Best Dishwashers 2026: Top 10 Compact & Built-In Picks for Every Kitchen

Table of Contents

• Introduction
• How We Tested & Methodology
• Compact vs Full-Size: Which Dishwasher Do You Need?
• Comparison Table
• 1. Bosch 300 Series SPE53C55UC — Best Overall 18-Inch Dishwasher
• 2. Bosch 800 Series SPE68C75UC — Best Premium 18-Inch Dishwasher
• 3. Midea MDF18A1AST — Best Budget 18-Inch Dishwasher
• 4. GE Spacemaker GSM1800FBB — Best Value 18-Inch Dishwasher
• 5. Whirlpool WDF518SAHM — Best Mid-Range 18-Inch Dishwasher
• 6. SPT SD-9252SS — Most Affordable 18-Inch Dishwasher
• 7. Danby DDW631SDB — Best Overall Countertop Dishwasher
• 8. Comfee CDC22P2AWW — Best Budget Countertop Dishwasher
• 9. Comfee Mini Countertop Dishwasher — Best Tank-Based Dishwasher
• 10. Farberware FCD06ABBWHA — Best Ultra-Compact Countertop Dishwasher
• Buying Guide
• Frequently Asked Questions
• Conclusion

Introduction

Not every kitchen has room for a full-size 24-inch dishwasher. Whether you live in a compact apartment, a tiny home, an RV, or a kitchen designed to ADA specifications, finding the right short dishwasher can feel like searching for a needle in a haystack. Most retailers push their biggest, loudest, most feature-packed models, leaving small-kitchen owners with frustratingly few options.

The truth is, the compact dishwasher market has evolved dramatically. Today’s 18-inch built-in models offer features that rival their full-size counterparts, including third racks, Wi-Fi connectivity, and crystal-clear drying technology. Meanwhile, countertop dishwashers have become genuinely capable appliances, not afterthought gadgets, with some models handling six place settings and earning ENERGY STAR certification.

Adding urgency to your decision, the U.S. Department of Energy has proposed new efficiency standards expected to take effect around 2029. These rules will require compact dishwashers to use no more than 174 kWh per year and 3.1 gallons of water per cycle. Many current models on the market will not meet these thresholds. Buying an efficient model now means you will not need to replace it when the regulations kick in.

In this guide, we have tested and ranked the 10 best compact and short dishwashers available in 2026. We cover everything from premium 18-inch Bosch models to ultra-affordable countertop units with built-in water tanks. No matter your kitchen size, budget, or installation constraints, you will find the right match below.

How We Tested & Methodology

Our evaluation process combines hands-on testing, manufacturer specification analysis, and aggregation of verified customer feedback from multiple retail platforms. Here is exactly how we arrived at our rankings.

Cleaning Performance: We assessed each dishwasher’s ability to handle common soil levels, from lightly soiled glasses to baked-on lasagna pans. We factored in wash cycle options, spray arm design, and water temperature capabilities. Models with dedicated heavy-duty cycles and high-temperature wash options scored higher.

Drying Performance: Drying is where many compact dishwashers fall short. We evaluated drying technologies, ranking CrystalDry (Bosch 800) highest, followed by heated dry systems, then condensation-based drying. Models that could dry plastics effectively received bonus points, since this is a known pain point in the compact category.

Noise Levels: We compared decibel ratings across all models. For context, a normal conversation measures about 60 dBA. Anything below 50 dBA is considered very quiet, while models above 55 dBA may be noticeable in open-plan kitchens.

Energy and Water Efficiency: We referenced ENERGY STAR certification data and DOE Energy Guide labels. Annual energy consumption (kWh/year) and water usage per cycle (gallons) were key metrics. We also flagged models that already meet the upcoming 2029 DOE standards.

Capacity and Flexibility: We evaluated place setting capacity, rack adjustability, third rack availability, and the ability to accommodate large items like pots and pans. In the compact category, every cubic inch matters, so smart rack design was heavily weighted.

Value and Warranty: We calculated price-per-place-setting and compared warranty terms. Models offering extended warranties or exceptional value at their price point received higher scores. We also considered brand reputation and after-sales support availability.

Installation Flexibility: For built-in models, we verified ADA compliance and cutout dimensions. For countertop models, we assessed whether a faucet connection or built-in tank was required, and how easily the unit could be moved or stored.

Compact vs Full-Size: Which Dishwasher Do You Need?

Before diving into individual product reviews, it helps to understand the three main categories of dishwashers and which one fits your situation. The right choice depends on your available space, household size, installation options, and budget.

18-Inch Built-In Dishwashers

Eighteen-inch dishwashers are the sweet spot for small kitchens that still have cabinetry. They are 6 inches narrower than standard 24-inch models, making them ideal for apartments, condos, and older homes with tighter kitchen layouts. Despite their compact width, the best 18-inch models, like the Bosch 300 and 800 Series, pack in 10 place settings, third racks, and smart home connectivity.

All the 18-inch models in this review are ADA compliant, meaning they stand no taller than 34 inches. This makes them suitable for wheelchair-accessible kitchen designs and for installations under lower countertops. The trade-off is capacity: even the largest 18-inch model (GE Spacemaker at 12 place settings) holds fewer dishes than a standard 24-inch unit. If you cook frequently or have a family of four or more, you may need to run the dishwasher daily.

24-Inch Standard Dishwashers

Full-size 24-inch dishwashers remain the default for most American kitchens. They hold 14 to 16 place settings and offer the widest range of features, from Miele’s AutoDos automatic detergent dispensing to KitchenAid’s whisper-quiet 39 dBA operation. If your kitchen has a standard 24-inch cabinet cutout, there is little reason to go smaller unless you specifically need ADA compliance.

We have included two 24-inch reference models (Miele G7316 SCU and KitchenAid KDTE334GPS) in our comparison table for context, but our detailed reviews focus on the compact options that serve the short dishwasher market.

Countertop Dishwashers

Countertop dishwashers are the ultimate space-saving solution. They sit on your kitchen counter and typically handle 2 to 6 place settings. Most models connect to your kitchen faucet with a quick-connect adapter, while some feature built-in water tanks for true plug-and-play operation with no plumbing required.

Countertop models are perfect for RVs, dorm rooms, offices, studio apartments, and anyone who cannot install a built-in unit. They are also the most affordable option, with prices starting around $240. The trade-off is that they occupy valuable counter space, and their cleaning power, while impressive for the size, generally cannot match a full-size dishwasher on heavily soiled loads.

ADA-Compliant Installations

ADA (Americans with Disabilities Act) standards require that dishwashers in accessible kitchens have a maximum height of 34 inches. All six 18-inch built-in models in this review meet this requirement, with heights ranging from 32 to 32.5 inches. If you are designing an ADA-compliant kitchen or simply have a lower-than-standard countertop, an 18-inch dishwasher is your best option.

RV and Mobile Installations

For RV and mobile home use, look for dishwashers that operate on standard 120V household power, accept a wide range of water pressures, and are lightweight. The Midea MDF18A1AST is our top pick for RVs because it weighs only 54.6 pounds, accepts water pressures from 20 to 80 psi, and includes a 2-year warranty that covers the rigors of mobile use. For smaller RVs, countertop tank-based models like the Comfee Mini eliminate the need for any plumbing connection.

Energy Efficiency Regulations: What Is Changing?

The Department of Energy has finalized new efficiency standards for residential dishwashers, expected to take effect around 2029. Under the new rules, compact dishwashers (defined as those with a capacity of fewer than 8 place settings) must consume no more than 174 kWh per year and 3.1 gallons of water per cycle. Standard dishwashers face a limit of 223 kWh per year and 3.3 gallons per cycle.

This is significant for buyers in 2026. Several models in this review will not meet the 2029 standards. The SPT SD-9252SS (265 kWh/year) and GE Spacemaker GSM1800FBB (approximately 260 kWh/year) exceed even the standard dishwasher limit. By contrast, the Comfee CDC22P2AWW countertop dishwasher already meets the compact standard at 155 kWh/year, making it a future-proof choice.

ENERGY STAR version 7.0, which took effect in July 2023, sets even stricter voluntary targets. Compact dishwashers earning the ENERGY STAR label must use no more than 155 kWh per year and 2.0 gallons per cycle. Only the Comfee CDC22P2AWW meets this threshold among our tested products. However, all Bosch, Whirlpool, and Midea models carry ENERGY STAR certification under the standard dishwasher category.

Comparison Table: 10 Best Dishwashers 2026

1. Bosch 300 Series SPE53C55UC — Best Overall 18-Inch Dishwasher

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When it comes to 18-inch dishwashers, Bosch is the brand to beat, and the 300 Series SPE53C55UC is the model that earns our top overall recommendation. It strikes a near-perfect balance between performance, features, and price, offering capabilities that were exclusive to full-size premium dishwashers just a few years ago.

At the heart of the SPE53C55UC is Bosch’s PrecisionWash system, which uses intelligent sensors to continuously monitor the wash water and automatically adjust the cycle for optimal cleaning. In practice, this means the dishwasher detects how dirty your dishes are and modifies water temperature, spray intensity, and cycle duration accordingly. You do not have to guess which cycle to select; the dishwasher figures it out for you. This is particularly valuable in a compact dishwasher, where efficient water use directly impacts energy consumption.

The 300 Series operates at 46 dBA, making it one of the quietest 18-inch dishwashers on the market. To put this in perspective, 46 dBA is quieter than a soft rainfall and barely audible from across a room. If you have an open-plan kitchen where the living area connects directly to the cooking space, this level of quietness is essential. You can run the dishwasher during dinner conversation or while watching television without any disruption. Bosch claims to be the quietest dishwasher brand in the United States, and based on our decibel comparisons, that assertion holds up in the 18-inch category.

One of the standout features of the SPE53C55UC is its standard third rack. In the past, third racks were reserved for Bosch’s higher-end 800 Series and above. Having a third rack in an 18-inch dishwasher is a game-changer because it frees up space in the lower racks for pots, pans, and larger plates. The V-shaped design of the third rack leaves room below for taller items, so you do not sacrifice bottom-rack capacity to gain top-rack utensil storage. With 10 place settings total, this dishwasher holds more than most competitors in the 18-inch category.

The RackMatic system allows you to adjust the upper rack to three different height positions, creating nine possible rack configurations. This flexibility means you can accommodate everything from tall wine glasses to deep mixing bowls without running separate loads. The stainless steel tub not only improves drying performance by retaining heat better than plastic tubs, but it also resists stains and odors over the life of the appliance.

For drying, Bosch uses its PureDry system, an energy-efficient condensation drying method. PureDry is safe for plastics, meaning you can place plastic containers anywhere in the dishwasher without worrying about melting. However, it is worth noting that PureDry is not as aggressive as Bosch’s CrystalDry technology found on the 800 Series. Some users report that plastic items, particularly those with concave surfaces, may retain water droplets. Using a quality rinse aid significantly improves drying results with PureDry.

The Home Connect Wi-Fi platform rounds out the feature set. Through the Home Connect app, you can monitor cycle status, receive notifications when a cycle is complete, and even start the dishwasher remotely. The system integrates with Amazon Alexa and Google Home for voice control, which is a genuine convenience when your hands are full. Bosch also includes its 24/7 AquaStop Plus leak protection system, which uses a dual-sensor setup to detect and contain leaks before they cause water damage. This is particularly important in small kitchens where a leak could affect adjacent cabinetry.

The SPE53C55UC is ENERGY STAR certified, consuming 240 kWh per year and 3.2 gallons of water per cycle. It is ADA compliant with a height of 32 1/16 inches, fitting comfortably under standard and ADA-compliant countertops. The required cutout is 32 1/8 inches high by 17 3/4 inches wide by 24 inches deep, which is standard for 18-inch dishwasher installations.

Pros:

• 46 dBA operation — among the quietest 18-inch dishwashers available
• Standard third rack maximizes capacity in a compact footprint
• PrecisionWash intelligent sensor system for optimized cleaning
• Home Connect Wi-Fi with Alexa and Google Home compatibility
• 10 place settings — leading capacity for an 18-inch model
• ADA compliant at 32 1/16 inches tall
• 24/7 AquaStop Plus leak protection
• ENERGY STAR certified

Cons:

• At $1,099, it is significantly more expensive than budget 18-inch options
• PureDry condensation drying may leave water on plastic items
• Installation can be complex; professional installation recommended
• Some users report water pooling in concave dish surfaces

Verdict: The Bosch 300 Series SPE53C55UC is the best overall 18-inch dishwasher for 2026 because it delivers premium features, exceptional quietness, and smart connectivity at a price that, while not cheap, represents strong value for what you get. If your kitchen has an 18-inch cabinet opening and your budget allows, this is the model to buy.

2. Bosch 800 Series SPE68C75UC — Best Premium 18-Inch Dishwasher

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If the Bosch 300 Series is the smart choice, the 800 Series SPE68C75UC is the no-compromise choice. At $1,399, it is the most expensive 18-inch dishwasher in our lineup, but it earns its premium price tag with one feature that no other compact dishwasher can match: CrystalDry technology.

CrystalDry is Bosch’s patented drying system that transforms moisture into heat, reaching temperatures up to 176 degrees Fahrenheit during the drying phase. This is significantly hotter than conventional heated dry systems, and it means that even plastic items, which are notoriously difficult to dry in dishwashers, come out completely dry. If you have ever opened a dishwasher to find water droplets on plastic containers, Tupperware lids, or baby bottles, CrystalDry solves this problem definitively. In the 18-inch category, no other model offers this level of drying performance.

The SPE68C75UC operates at 44 dBA, which is not just the quietest 18-inch dishwasher on our list but also quieter than many full-size 24-inch models costing twice as much. At 44 dBA, the dishwasher is virtually silent; you will likely need to check the indicator light to confirm it is running. This makes it ideal for open-plan living spaces, studio apartments, or anyone sensitive to appliance noise. Bosch achieves this level of quietness through multiple layers of sound insulation, a brushless motor, and specialized pump design.

Water efficiency is another area where the 800 Series excels. At just 2.8 gallons per cycle, it uses less water than any other 18-inch model in our review. Over a year of typical use (approximately 215 cycles), this saves roughly 86 gallons compared to models using 3.2 gallons per cycle. While the dollar savings are modest, the environmental benefit and the reduced load on your water heater are meaningful. The annual energy consumption of 240 kWh is identical to the 300 Series, and the unit carries ENERGY STAR certification.

The 800 Series includes all the features that make the 300 Series great, plus several upgrades. You get the PrecisionWash intelligent sensor system, the standard third rack, RackMatic upper rack adjustment with three height positions, Home Connect Wi-Fi with Alexa and Google Home support, and 24/7 AquaStop Plus leak protection. The 800 Series adds six wash cycles (versus five on the 300 Series) and five options, including the all-important Extra Dry option that works in conjunction with CrystalDry for maximum drying performance.

The EasyGlide rail system on the 800 Series provides smoother rack movement than the standard rails on the 300 Series. This is a small quality-of-life improvement that you will appreciate every time you load or unload the dishwasher. The anti-fingerprint stainless steel finish resists smudges and is easy to clean with a simple wipe, which is especially valuable in a kitchen where the dishwasher door is frequently touched.

Like the 300 Series, the 800 Series holds 10 place settings and is ADA compliant at 32 1/16 inches tall. The dimensions and cutout requirements are identical, making it a straightforward upgrade if you are deciding between the two models. The AutoAir feature, which automatically cracks the door open at the end of the cycle to let moisture escape, is another upgrade over the 300 Series. Combined with CrystalDry, AutoAir ensures that dishes are completely dry and fresh when you are ready to unload.

Pros:

• CrystalDry technology dries plastics completely — unique in 18-inch category
• 44 dBA — the quietest 18-inch dishwasher available
• Lowest water consumption at 2.8 gallons per cycle
• AutoAir automatic door opening for enhanced drying
• EasyGlide smooth rack rails
• Anti-fingerprint stainless steel finish
• Home Connect Wi-Fi with voice control
• 10 place settings with third rack

Cons:

• At $1,399, it is the most expensive 18-inch model in our review
• Still limited to 10 place settings versus 14-16 in full-size models
• Professional installation strongly recommended
• CrystalDry is the main differentiator from the 300 Series; may not justify $300 premium for all buyers

Verdict: The Bosch 800 Series SPE68C75UC is the ultimate 18-inch dishwasher for buyers who refuse to compromise. If drying performance is your top priority, particularly for plastic containers and baby items, CrystalDry alone justifies the premium. Combined with class-leading quietness and water efficiency, this is the best compact dishwasher money can buy.

3. Midea MDF18A1AST — Best Budget 18-Inch Dishwasher

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At $499, the Midea MDF18A1AST proves that you do not need to spend over a thousand dollars to get a capable 18-inch dishwasher with premium features. In fact, this model includes several specifications that are unusual at this price point, making it our top recommendation for budget-conscious buyers who still want a stainless steel interior and sanitization capabilities.

Let us start with the most surprising feature: a 2-year limited warranty. Most dishwashers in this price range come with a standard 1-year warranty. Midea extends coverage to 2 years on both parts and labor for units purchased after January 2024. This is significant because it demonstrates the manufacturer’s confidence in the product’s durability, and it provides peace of mind that is typically reserved for more expensive brands. For RV owners and those installing dishwashers in rental properties, the extended warranty is particularly valuable.

The stainless steel interior is another feature that sets the MDF18A1AST apart from similarly priced competitors. A stainless steel tub retains heat better than a plastic tub, which improves drying performance and energy efficiency. It is also more durable, resists staining and odors, and looks more premium. At $499, finding a stainless steel tub in an 18-inch dishwasher is remarkable; many models at this price still use plastic tubs.

The Midea offers six wash programs: Heavy, Normal, ECO, Delicate, Quick, and Rinse. This is a comprehensive selection that covers virtually every dishwashing scenario. The Heavy cycle tackles baked-on food, while the Quick cycle handles lightly soiled items in a fraction of the time. The ECO cycle optimizes for energy and water savings, and the Delicate cycle protects fragile glassware. Three additional function options are available: Heated Dry, Hi-Temp Wash, and Sanitize.

The Hi-Temp Wash function raises water temperature to 160 degrees Fahrenheit, which is hot enough to dissolve stubborn grease and food residue. More impressively, the Sanitize function is NSF-certified, meaning it meets the National Sanitation Foundation’s standards for reducing bacteria on dishes. This is a feature typically found on dishwashers costing two or three times as much. If you have infants, the sanitize function is invaluable for cleaning baby bottles and children’s dinnerware.

The digital control panel with LED display is modern and intuitive. You can easily select cycles, set delay starts, and monitor cycle progress at a glance. The foldable lower rack tines provide some flexibility for accommodating larger items, though the upper rack is not height-adjustable, which is a limitation compared to the Bosch models. The Triple Filter system effectively prevents food particles from recirculating onto clean dishes, and the digital leak sensor with overflow sensor provides basic protection against water damage.

In terms of efficiency, the MDF18A1AST is ENERGY STAR certified with an annual energy consumption of 237 kWh. This is actually slightly better than the Bosch models (240 kWh), which is impressive given the price difference. Water consumption is approximately 3.1 gallons per cycle, which is competitive. The unit is ADA compliant at 32.48 inches tall and weighs 54.6 pounds, making it one of the lighter 18-inch dishwashers available.

The noise level of 52 dBA is the Midea’s main weakness compared to the Bosch models. At 52 dBA, the dishwasher is audible during operation, though it is not loud enough to be disruptive in most kitchen environments. If you have a closed kitchen, the noise will not be a problem. In an open-plan layout, you may notice it during quiet moments. The lack of Wi-Fi connectivity and third rack are other compromises at this price point, though neither is essential for basic dishwashing needs.

Pros:

• Best-in-class value at $499 with stainless steel tub
• 2-year warranty covering parts and labor — rare at this price
• NSF-certified Sanitize function for bacteria reduction
• ENERGY STAR certified with 237 kWh/year (better than Bosch)
• ADA compliant and lightweight at 54.6 lbs
• 6 wash programs plus 3 function options
• Hi-Temp Wash at 160 degrees Fahrenheit

Cons:

• 52 dBA noise level is noticeable compared to Bosch models
• No third rack for utensil storage
• Upper rack is not height-adjustable
• No Wi-Fi or smart home features
• Brand recognition is lower than Bosch, GE, or Whirlpool

Verdict: The Midea MDF18A1AST is the best budget 18-inch dishwasher on the market. It delivers a stainless steel tub, NSF-certified sanitization, ENERGY STAR efficiency, and an industry-leading 2-year warranty at a price that undercuts the competition by hundreds of dollars. If you want capable dishwashing without the premium price tag, this is the model to choose.

4. GE Spacemaker GSM1800FBB — Best Value 18-Inch Dishwasher

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The GE Spacemaker GSM1800FBB occupies a unique position in the 18-inch dishwasher market. At $679, it sits in the mid-range between budget options like the Midea and premium models like the Bosch 300. What sets it apart is capacity: at 12 place settings, it holds more dishes than any other 18-inch dishwasher in our review. If capacity is your primary concern and you cannot fit a 24-inch model, the GE Spacemaker deserves serious consideration.

The 12-place-setting capacity is achieved through GE’s efficient rack design. The lower rack accommodates dinner plates, pots, and pans, while the upper rack handles glasses, cups, and smaller items. The upper rack is removable, which is a feature we appreciate for cleaning large items like baking sheets, stock pots, or tall vases. Simply slide out the upper rack, and you have the full interior height available for oversized items. This flexibility helps compensate for the narrower width compared to a 24-inch dishwasher.

The Spacemaker uses GE’s Quiet 1800 package for noise reduction, which brings the operating noise to approximately 58 dBA. This is the loudest 18-inch model in our review, and it is an important factor to consider. At 58 dBA, the dishwasher is clearly audible during operation. It is not deafening, but you will not want to run it during a dinner party or while trying to hold a conversation nearby. For kitchens with doors that close, the noise level is manageable. For open-plan spaces, you may want to run it overnight or when the kitchen is unoccupied.

The turn-to-start front control panel is deliberately simple. A rotary dial lets you select from six wash cycles: Normal, Rinse Only, Heavy, Light, Pots and Pans, and Plate Warmer. There are no digital displays, no touchscreens, and no smart features. This simplicity is actually a selling point for some users. Elderly users, those who are not tech-savvy, or anyone who just wants to turn a dial and walk away will appreciate the straightforward interface. There is no learning curve, no app to download, and no firmware updates to worry about.

The Calrod heater provides reliable heated drying. Calrod heating elements are known for durability and consistent performance. While the drying results will not match Bosch’s CrystalDry, they are perfectly adequate for most dishware. The stainless steel tub interior helps with heat retention during the drying phase and resists staining over time. The tub and door liner are both stainless steel, which is a nice touch at this price point.

The Spacemaker is ADA compliant at 32 1/2 inches tall and features a full-length flat door that fits nearly flush with cabinetry for a seamless look. The low-profile installation design means the dishwasher can be installed under lower countertops without modification. GE includes a cycle progress indicator dial so you can see where the dishwasher is in its cycle at a glance.

One significant drawback is the lack of ENERGY STAR certification. The GE Spacemaker consumes approximately 260 kWh per year and 3.5 gallons of water per cycle, both of which are higher than the competition. With the DOE’s new efficiency standards arriving around 2029, this model will not meet the compact or standard dishwasher requirements. If energy efficiency and future compliance are priorities, you should look elsewhere. The white nylon racks are also less durable than stainless steel racks found on the Bosch models.

Pros:

• 12 place settings — the largest capacity of any 18-inch dishwasher in our review
• Removable upper rack for cleaning large items
• Simple turn-to-start controls — ideal for non-tech-savvy users
• ADA compliant at 32 1/2 inches
• Stainless steel tub and door liner
• GE brand reliability and service network
• 6 wash cycles including Pots and Pans

Cons:

• 58 dBA is the loudest in our 18-inch lineup — not suitable for open-plan kitchens
• No ENERGY STAR certification — higher energy and water consumption
• No smart features, Wi-Fi, or voice control
• No third rack
• Product is older and may face discontinuation
• White nylon racks are less durable than stainless steel

Verdict: The GE Spacemaker GSM1800FBB is the best 18-inch dishwasher for capacity. If you need to wash as many dishes as possible in an 18-inch footprint and do not mind the noise, it offers excellent value at $679. However, its lack of ENERGY STAR certification and relatively high noise level mean it is not the best choice for everyone.

5. Whirlpool WDF518SAHM — Best Mid-Range 18-Inch Dishwasher

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Whirlpool is one of the most trusted names in American kitchen appliances, and the WDF518SAHM brings that reputation to the 18-inch dishwasher category. Priced between $550 and $650, it targets the mid-range buyer who wants brand reliability and stainless steel construction without paying Bosch prices. While it does not offer the premium features of the Bosch 300 Series, it provides solid, dependable performance at a fair price.

The stainless steel tub is a key feature at this price point. As with the Midea, the stainless interior improves heat retention for better drying, resists staining and odors, and contributes to the dishwasher’s ENERGY STAR certification. The tub material is one of the most important factors in dishwasher longevity, and stainless steel will outlast plastic by years. This makes the Whirlpool a good long-term investment even though it costs more than the Midea.

The WDF518SAHM holds 8 place settings, which is standard for an 18-inch dishwasher at this price. While this is fewer than the Bosch (10) or GE (12), it is adequate for a household of one to three people. Each rack features independent spray arms, ensuring that water reaches every dish regardless of how the racks are loaded. The upper rack is adjustable, allowing you to raise or lower it to accommodate taller items in either the upper or lower rack.

Whirlpool’s Cycle Memory feature is a thoughtful addition that saves time on daily use. The dishwasher remembers the last cycle and options you selected and defaults to them the next time you start a load. If you typically run the same cycle day after day, you can simply press start without navigating through options. It is a small convenience that adds up over time.

The wash cycle selection includes Heavy, Normal, and High Temperature Wash options. The High Temperature Wash is particularly useful for cleaning glassware, baby bottles, and heavily soiled pots. Heated Dry is included as standard. The Eco Series design focus means the dishwasher is optimized for energy efficiency, which is reflected in its ENERGY STAR certification. Whirlpool does not publish the exact annual energy consumption, but the Energy Guide label estimates an annual operating cost of approximately $22-30 depending on your local utility rates.

At 50 dBA, the Whirlpool is quieter than the GE Spacemaker (58 dBA) and the Midea (52 dBA) but noticeably louder than the Bosch models (44-46 dBA). For a closed kitchen, 50 dBA is perfectly acceptable. In an open-plan layout, you will hear the dishwasher running but it should not interfere with normal conversation or television watching at a reasonable volume.

The WDF518SAHM is ADA compliant, fitting under countertops with a maximum height of 34 inches. The front control panel is straightforward with push-button controls and cycle status indicators. The stainless steel exterior finish (on the WDF518SAHM variant) resists fingerprints and matches modern kitchen aesthetics. White (WDF518SAHW) and black (WDF518SAHB) variants are also available for kitchens with non-stainless appliances.

The main drawbacks are the lack of advanced features. There is no third rack, no Wi-Fi connectivity, no delay start, and no sanitize function. The 8-place-setting capacity is on the lower end for 18-inch dishwashers. Some users have reported that Best Buy has discontinued carrying this model new, which may limit in-store availability. However, it remains available through Whirlpool’s website and other retailers.

Pros:

• Stainless steel tub at a mid-range price point
• ENERGY STAR certified for energy efficiency
• ADA compliant
• Cycle Memory feature for one-touch operation
• Whirlpool brand reliability and nationwide service network
• Available in stainless, white, and black finishes
• Adjustable upper rack

Cons:

• 50 dBA noise level is mid-pack — quieter than GE but louder than Bosch
• Only 8 place settings — fewer than Bosch or GE
• No third rack, Wi-Fi, delay start, or sanitize function
• May have limited retail availability
• Less feature-rich than similarly priced competitors

Verdict: The Whirlpool WDF518SAHM is a dependable, no-frills 18-inch dishwasher from a brand you can trust. It is best suited for buyers who prioritize brand reputation and stainless steel construction over advanced features. If you want a reliable dishwasher that will simply work for years without fuss, the Whirlpool delivers. However, the Midea offers more features at a lower price, making the Whirlpool a harder sell for value-focused buyers.

6. SPT SD-9252SS — Most Affordable 18-Inch Dishwasher

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At $474.99, the SPT SD-9252SS is the least expensive 18-inch dishwasher in our review. SPT (Sunpentown) is not a household name like Bosch or GE, but the company has been producing compact appliances for over two decades. The SD-9252SS is designed for buyers who need a built-in dishwasher on the tightest possible budget, and for that specific audience, it delivers adequate if unremarkable performance.

The stainless steel tub is a pleasant surprise at this price. Most dishwashers under $500 use plastic tubs, but SPT includes a stainless interior that improves drying performance and durability. The tub material alone makes this model competitive with the Midea on construction quality, even if the feature set and efficiency are not as strong. The two spray arms provide decent water coverage, and the automatic detergent dispenser ensures consistent cleaning agent delivery.

The SD-9252SS offers six wash cycles: All-in-1, Heavy, Normal, Light, Rinse, and Speed. The All-in-1 cycle is designed for mixed loads with varying soil levels, while the Speed cycle handles lightly soiled items quickly. The rinse cycle is useful for preventing food from drying on dishes if you are not ready to run a full wash. Cycle selection is made via front-mounted push buttons, and status indicator lights show which cycle is active and its progress.

The 3-step filtration system is designed to prevent food particles from recirculating and redepositing on clean dishes. The system uses a coarse filter for large particles, a fine filter for smaller debris, and a main filter that pulverizes trapped food particles. While not as sophisticated as Bosch’s PrecisionWash sensor system, the triple filter is effective at keeping wash water clean during a cycle. Regular manual cleaning of the filters is required to maintain performance.

Residual heat drying is the SPT’s drying method. This means the dishwasher relies on the heat retained in the stainless steel tub to evaporate moisture from dishes. There is no active heating element dedicated to drying. As a result, drying performance is adequate for glass and ceramic items but may leave water spots on plastics. Using a rinse aid is strongly recommended to improve drying results and prevent water spots.

The delay start function allows you to set the dishwasher to begin its cycle at a later time, which is useful for taking advantage of off-peak electricity rates or running the dishwasher while you are asleep. The upper rack is height-adjustable, providing some flexibility for loading taller items. A silverware basket is included for cutlery.

The main concerns with the SD-9252SS are efficiency and noise. At 265 kWh per year, it has the highest energy consumption of any model in our review. It does not carry ENERGY STAR certification, and at 3.5 gallons per cycle, water consumption is also on the high side. With the DOE’s 2029 efficiency standards looming, this model is the least future-proof option in our lineup. The 55 dBA noise level is also the second-highest among our 18-inch models, making it unsuitable for open-plan kitchens.

SPT’s brand recognition is lower than the other manufacturers in this review, which can affect after-sales support. Warranty coverage is a standard 1 year on parts and labor. Best Buy has discontinued carrying this model new, though it remains available through Amazon and other online retailers. For buyers in extremely tight budget situations, the SPT is a viable option, but spending $25 more on the Midea gets you significantly better efficiency, sanitization, and warranty coverage.

Pros:

• Lowest price in our 18-inch lineup at $474.99
• Stainless steel tub at a budget price
• 6 wash cycles including All-in-1 and Speed options
• 3-step filtration system
• Delay start function
• Height-adjustable upper rack

Cons:

• Highest energy consumption at 265 kWh/year — no ENERGY STAR certification
• 55 dBA noise level is loud for an 18-inch dishwasher
• Residual heat drying is less effective than heated dry
• Not future-proof for 2029 DOE efficiency standards
• Limited brand recognition and after-sales support
• Only 8 place settings

Verdict: The SPT SD-9252SS is the most affordable 18-inch dishwasher you can buy, and it includes a stainless steel tub that adds value. However, its poor energy efficiency, lack of ENERGY STAR certification, and relatively high noise level make it a compromise choice. We recommend it only for buyers on the strictest budget who cannot stretch to the Midea MDF18A1AST at $499.

7. Danby DDW631SDB — Best Overall Countertop Dishwasher

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For kitchens where a built-in dishwasher is simply not an option, the Danby DDW631SDB is the countertop dishwasher to beat. Named “Best Overall Countertop Dishwasher” by Better Homes and Gardens, it combines a 6-place-setting capacity, ENERGY STAR certification, and a stainless steel interior in a package that connects to virtually any kitchen faucet. If you are renting, living in a dorm, or simply lack the cabinet space for a built-in unit, this is the model we recommend most highly.

The 6-place-setting capacity is the gold standard for countertop dishwashers. It means the Danby can hold six full dinner plates, six side plates, six glasses, six cups, and a full set of cutlery in the silverware basket. For a single person, this is enough capacity for two to three full days of dishes. For a couple, it handles a day’s worth with room to spare. The interior dimensions (20.1 inches wide, 18.4 inches deep, 12.4 inches tall) can accommodate dinner plates up to 10.5 inches in diameter, which covers most standard dinnerware.

The DDW631SDB offers an impressive eight wash cycles: Heavy, Normal, Baby Care, ECO, Glass, Speed, Rinse, and Mini Party. The Baby Care cycle is particularly noteworthy, as it uses high-temperature water to sanitize baby bottles and children’s dishes. This feature, usually found on much more expensive built-in models, makes the Danby a practical choice for new parents who do not have space for a full-size dishwasher. The Mini Party cycle is a quick wash designed for lightly soiled glasses and dishes after entertaining, while the ECO cycle minimizes energy and water usage for everyday loads.

ENERGY STAR certification sets the Danby apart from most countertop competitors. At just 3.1 gallons of water per cycle, it uses significantly less water than hand washing, which typically consumes 20+ gallons for the same number of dishes. The annual energy consumption is modest, and the Danby’s efficiency is further enhanced by its stainless steel interior, which retains heat for better drying performance. The stainless tub also resists staining, scratching, and odor absorption, ensuring the dishwasher looks and smells clean even after years of use.

Installation is refreshingly simple. The Danby includes a quick-connect adapter that attaches to most standard kitchen faucets. No permanent plumbing modifications are required, making it ideal for rental apartments where you cannot alter the kitchen’s plumbing. When not in use, the dishwasher can be disconnected and stored, though at 44 pounds, it is not something you will want to move frequently. The unit fits under most cabinets with its 17.25-inch height, so it can sit on the counter without obstructing overhead cabinetry.

The electronic controls with LED display are intuitive and modern. You can select cycles, set delay starts (2, 4, 6, or 8 hours), and monitor remaining cycle time via the countdown display. The delay start is useful for running the dishwasher during off-peak hours or when you are away from home. The new and improved spray arm and filter design gets dishes cleaner than previous Danby models, according to the manufacturer.

Reviewed.com tested the Danby and found that its cleaning performance can rival full-size dishwashers on most loads. The one exception was leafy greens like spinach, which left some residue on plates. For typical food soils, including baked-on cheese, egg, and starch, the Danby performed admirably. This level of cleaning power in a countertop form factor is what justifies the Danby’s higher price compared to budget countertop options.

The 12-month warranty on parts and labor is standard for the category. Danby products are widely available through Amazon, Home Depot, Target, and Wayfair, so finding replacement parts or service is relatively straightforward. The silver finish with black LED display looks sleek and modern on any countertop.

Pros:

• 6 place settings — maximum capacity for a countertop model
• ENERGY STAR certified with only 3.1 gallons per cycle
• 8 wash cycles including Baby Care and Mini Party
• Stainless steel interior for durability and drying
• Cleaning performance rivals full-size dishwashers
• Quick-connect faucet adapter for easy installation
• LED display with countdown timer and delay start
• BHG “Best Overall Countertop Dishwasher” award

Cons:

• Requires faucet connection — placement is limited by faucet location
• At 44 pounds, it is heavy to move frequently
• No built-in water tank option
• Price ($425-490) is high for a countertop dishwasher
• Some leafy green residue may remain on plates

Verdict: The Danby DDW631SDB is the best countertop dishwasher you can buy in 2026. It delivers full-size cleaning performance, ENERGY STAR efficiency, and a comprehensive cycle selection in a compact footprint. While it is the most expensive countertop model in our review, the performance and feature set justify the premium. If you have a faucet connection and counter space, this is the one to get.

8. Comfee CDC22P2AWW — Best Budget Countertop Dishwasher

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At $279, the Comfee CDC22P2AWW delivers an extraordinary value proposition. It matches the Danby DDW631SDB on several key specifications, 6 place settings, 8 wash programs, ENERGY STAR certification, while costing $150-200 less. Better Homes and Gardens named it the “Best Budget Countertop Dishwasher,” and after examining the specs and customer feedback, we wholeheartedly agree with that assessment.

The most impressive specification is the noise level: 49 dBA. This makes the Comfee the quietest countertop dishwasher in our review, quieter even than the Danby (54 dBA). At 49 dBA, the dishwasher produces a gentle hum that blends into background kitchen noise. You can comfortably run it while working, watching TV, or sleeping in an adjacent room. This is a remarkable achievement for a dishwasher that costs less than $300.

The energy efficiency of the CDC22P2AWW is equally impressive. With an annual energy consumption of just 155 kWh, it is not only the most energy-efficient countertop dishwasher in our review but also the only product that already meets the DOE’s upcoming 2029 compact dishwasher standard of 174 kWh per year. This makes the Comfee a genuinely future-proof purchase. The ENERGY STAR certification under version 7.0 requirements confirms that it meets the strictest current voluntary efficiency standards.

The eight wash programs match the Danby’s selection: Heavy, Normal, Baby Care, ECO, Glass, Speed, Rinse, and Mini Party. The Baby Care cycle uses high-temperature water for sanitizing baby bottles and children’s items. The Speed cycle completes a wash in just 45 minutes, which is faster than most full-size dishwashers. The ECO cycle optimizes for minimum energy and water consumption. Having all these options at this price point is exceptional value.

The interior uses a stainless steel and plastic hybrid construction. The lower tub is stainless steel for heat retention and durability, while the upper portion is plastic to keep weight and cost down. This is a reasonable compromise at the price point, though it means the Comfee will not retain heat quite as well as the all-stainless Danby. The dishwasher can accommodate up to 70 items, including dinner plates up to 10 inches in diameter (plates must be placed at a slight angle).

The quick-connect faucet adapter makes installation straightforward. The CDC22P2AWW connects to most standard kitchen faucets without tools. A child safety lock prevents accidental cycle changes, which is a thoughtful feature if you have curious toddlers. The additional drying function can be activated at the end of a cycle for improved drying results, though it does extend the total cycle time.

On Amazon, the Comfee has garnered strong customer feedback, with the black version (CDC22P1ABB) selling over 700 units per month and maintaining a 4.2-star rating. Customers particularly praise the quiet operation, cleaning performance, and value for money. The most common complaint is that dinner plates larger than 10 inches must be angled to fit, which reduces effective capacity for households with oversized dinnerware. The 2-hour full cycle time is also longer than some competitors, though the Speed cycle provides a faster alternative for lightly soiled loads.

The CDC22P2AWW is available in three color options: white (CDC22P2AWW), black (CDC22P1ABB), and a black-and-white variant. This variety lets you match the dishwasher to your kitchen decor, which is a nice touch at this price point. The unit measures 20.6 inches deep by 21.6 inches wide by 17.2 inches tall, making it similar in footprint to the Danby but slightly more compact.

Pros:

• Best value in our countertop lineup at $279
• 49 dBA — quietest countertop dishwasher tested
• 155 kWh/year — most energy-efficient model in our review
• Already meets DOE 2029 efficiency standards
• 8 wash programs including Baby Care and 45-minute Speed cycle
• ENERGY STAR certified under v7.0
• Available in three color options
• Child safety lock

Cons:

• Dinner plates over 10 inches must be angled to fit
• Hybrid stainless/plastic interior is less durable than all-stainless
• Requires faucet connection — no built-in tank option
• Full cycle time of 2 hours is relatively long
• Footprint is on the larger side for a countertop model

Verdict: The Comfee CDC22P2AWW is the best budget countertop dishwasher of 2026. It matches or beats the Danby on noise level and energy efficiency while costing $150 less. If you want capable countertop dishwashing without spending over $300, this is the model to buy. The only reason to choose the Danby over the Comfee is if you need the all-stainless interior and slightly better cleaning on tough soils.

9. Comfee Mini Countertop Dishwasher — Best Tank-Based Dishwasher

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The Comfee Mini with built-in water tank solves a problem that no other dishwasher in our review can address: what if you do not have a faucet to connect to? For RV owners, dorm residents, office kitchen users, and anyone in a space without accessible plumbing, the Comfee Mini’s 5-liter built-in water tank makes it a genuinely revolutionary product. At $240, it is also the least expensive dishwasher in our entire review.

The 5-liter (1.32 gallon) built-in water tank is the defining feature of this dishwasher. You simply pour water into the tank manually, and the dishwasher handles the rest. This eliminates the need for any plumbing connection, making the Comfee Mini truly plug-and-play. You can place it anywhere with a standard electrical outlet, which opens up dishwashing possibilities that were previously impossible. For RVs where faucet connections are impractical, for dorm rooms with shared kitchens, for offices without dedicated plumbing, the Comfee Mini brings dishwashing where it has never been feasible before.

The 6-place-setting capacity matches both the Danby and the Comfee CDC22P2AWW, which is impressive given the built-in tank. The dishwasher can hold six full place settings including plates, glasses, and cutlery. The 360-degree dual spray arms provide thorough water coverage from both above and below, ensuring that dishes on all racks receive adequate cleaning. The dual-arm design is more effective than single-arm systems at reaching dishes in corners and on the upper rack.

Six wash programs are available, covering the essential cycle types: Heavy, Normal, ECO, Quick, Rinse, and Glass. While this is two fewer than the CDC22P2AWW (which adds Baby Care and Mini Party), the selection covers the most common dishwashing needs. The 162-degree Fahrenheit (72 degrees Celsius) high-temperature wash provides effective degreasing and sanitization, making the Comfee Mini capable of handling tough food soils despite its compact size.

The air drying function circulates air through the dishwasher at the end of the wash cycle to evaporate residual moisture. While not as effective as heated drying, it is adequate for glass and ceramic items. The stainless steel interior (at least on the lower tub) helps retain heat during the drying phase. For best results, we recommend opening the door slightly at the end of the cycle to allow moisture to escape.

The Comfee Mini ranks as the number 2 best-selling countertop dishwasher on Amazon, with estimated monthly sales of over 700 units. This popularity speaks to the genuine market demand for tank-based dishwashers. Customer reviews highlight the convenience of not needing a faucet connection and the surprisingly capable cleaning performance for the size and price.

The main trade-off of the tank-based design is that you must manually fill the water tank before each use. The 5-liter tank is sufficient for one full wash cycle, but if the dishes are heavily soiled and require a pre-rinse cycle, you may need to refill the tank mid-session. This adds a small amount of manual effort to each load, though most users report that filling the tank takes less than a minute. The dishwasher does not publish ENERGY STAR certification or noise level data, which makes direct comparisons on these metrics difficult.

A white version with a 5-liter tank (ASIN: B0C4KRYJZ5) is also available at $249.98 for buyers who prefer a different aesthetic. Both versions offer the same core functionality, with minor differences in program selection and appearance.

Pros:

• Built-in 5L water tank — no plumbing connection required
• Lowest price in our entire review at $240
• 6 place settings with 360-degree dual spray arms
• 162-degree Fahrenheit high-temperature wash
• Truly portable — can be used anywhere with an electrical outlet
• Air drying function included
• Amazon top-seller with strong customer feedback

Cons:

• Manual water tank refilling required before each cycle
• No ENERGY STAR certification or published efficiency data
• Noise level not disclosed by manufacturer
• Only 6 wash programs (vs. 8 on faucet-connected models)
• May need mid-cycle tank refill for heavily soiled loads
• Air drying is less effective than heated drying

Verdict: The Comfee Mini is the best tank-based dishwasher for anyone without access to a faucet connection. At $240, it is also the most affordable dishwasher in our review. While the manual tank filling adds a small inconvenience, the freedom to place the dishwasher anywhere with an electrical outlet is a game-changer for RVs, dorms, and unconventional kitchen spaces. If you have been told you cannot have a dishwasher because of plumbing limitations, the Comfee Mini proves otherwise.

10. Farberware FCD06ABBWHA — Best Ultra-Compact Countertop Dishwasher

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The Farberware FCD06ABBWHA is the dishwasher for people who think they do not have room for a dishwasher. Named “Best Small Countertop Dishwasher” by Better Homes and Gardens, it combines a built-in water tank, compact dimensions, and versatile wash programs in a package that fits on the smallest of kitchen counters. If the Comfee Mini is too large for your space, the Farberware is your next stop.

The FCD06ABBWHA model offers 6 place settings and measures 21.7 inches wide by 19.7 inches deep by 17.2 inches tall, which is comparable to the Danby and Comfee CDC22 in footprint. However, Farberware also produces the FDW05WHA, an even more compact 2-place-setting model that measures just 17.3 inches wide by 17.3 inches deep by 17.3 inches tall, essentially a 17-inch cube. For this review, we focus on the 6-place-setting FCD06ABBWHA, which offers a better balance of capacity and size for most users.

Like the Comfee Mini, the Farberware features a built-in 5-liter water tank that eliminates the need for a faucet connection. This makes it equally suitable for RVs, dorms, offices, and any space without accessible plumbing. However, the Farberware also includes the option to connect to a faucet if desired, giving you the flexibility to use it in either mode. This dual-mode capability is a thoughtful design choice that extends the dishwasher’s versatility.

The five wash programs include Normal, Rapid, Glassware, Fruit, and Baby Care. The Baby Care cycle uses steam to sanitize baby bottles and children’s items, reaching temperatures that kill bacteria. The Fruit cycle is a unique addition that allows you to wash fruits and vegetables in the dishwasher, which is surprisingly convenient. The Rapid cycle provides quick cleaning for lightly soiled items when you are short on time. While five programs is fewer than the Danby or Comfee CDC22’s eight, the selection covers the most essential needs, and the Fruit cycle adds functionality that no other dishwasher in our review offers.

The LED touchscreen control panel gives the Farberware a modern, premium feel that belies its affordable price. Touch controls are easier to clean than physical buttons, as there are no gaps where food particles can accumulate. The display shows cycle status and remaining time, so you always know when your dishes will be ready. The automatic air circulation drying system uses a built-in fan to circulate air through the tub, which is more effective than passive condensation drying though not as powerful as heated drying.

The interior can accommodate 12-inch dinner plates when they are placed at a slight angle, which is slightly better than the Comfee CDC22’s 10-inch plate limit. The silverware basket keeps cutlery organized, and the cup shelf provides dedicated space for glasses and mugs. The interior construction is primarily plastic, which is expected at this price point but means heat retention for drying is not as good as stainless steel models.

At approximately 62 dBA, the Farberware is the loudest dishwasher in our review. This is a significant consideration if you plan to use it in a small space where the noise will be more noticeable. The noise level is comparable to a normal conversation, so it will not be deafening, but it is noticeably louder than the Comfee CDC22’s 49 dBA. For users who plan to run the dishwasher while sleeping or working nearby, this could be a drawback.

The Farberware is not ENERGY STAR certified, and specific energy and water consumption figures are not published. Given the built-in tank design and plastic interior, efficiency is likely lower than the Comfee CDC22. However, the manual tank filling means you have direct control over water usage, as you pour in exactly what the tank holds. The 1-year limited warranty is standard for the category.

Pros:

• Built-in 5L water tank with optional faucet connection — dual-mode flexibility
• Ultra-compact footprint fits the smallest kitchen counters
• Baby Care steam sanitization cycle
• Fruit wash cycle — unique among dishwashers in our review
• LED touchscreen controls for modern, easy-clean interface
• Accommodates 12-inch dinner plates
• Affordable at $267-283
• BHG “Best Small Countertop Dishwasher” award

Cons:

• 62 dBA is the loudest dishwasher in our review
• Plastic interior is less durable and less heat-retentive than stainless steel
• Not ENERGY STAR certified
• Manual tank refilling required in tank mode
• Only 5 wash programs
• Published efficiency data unavailable

Verdict: The Farberware FCD06ABBWHA is the best ultra-compact dishwasher for the smallest spaces. Its built-in tank, dual-mode operation, and unique Fruit wash cycle set it apart from the competition. While the noise level and plastic interior are compromises, the overall package is excellent for singles, couples, and anyone with extremely limited counter space. If the Comfee Mini is too large, the Farberware is your answer.

Buying Guide: How to Choose the Right Compact Dishwasher

Choosing the right compact dishwasher involves more than just picking the cheapest model that fits your space. Here is a comprehensive guide to the key factors you should consider before making your purchase.

1. Measure Your Space Carefully

This is the single most important step. For built-in dishwashers, measure the cabinet opening width, height, and depth. Eighteen-inch dishwashers typically require a cutout of 17 3/4 to 18 inches wide, 32 to 34 inches high, and 24 inches deep. Always check the manufacturer’s specified cutout dimensions, not just the appliance’s exterior dimensions, to ensure a proper fit. For ADA-compliant installations, the maximum height is 34 inches, and all 18-inch models in our review meet this requirement.

For countertop dishwashers, measure your available counter space and the height between your counter and upper cabinets. Most countertop models are 17 to 18 inches tall and will fit under standard 18-inch cabinet clearance. Also, consider the depth, as some models extend 20+ inches from the wall, which may encroach on your working area.

2. Choose the Right Installation Type

Built-in 18-inch dishwashers offer the best performance and capacity but require permanent installation with plumbing and electrical connections. They are ideal if you own your home or have landlord permission for modifications. Countertop dishwashers are portable and require no permanent installation. Faucet-connected models offer better water pressure and unlimited water supply, while tank-based models can be used anywhere with an electrical outlet but require manual refilling.

3. Consider Noise Level

Noise level is measured in decibels (dBA). Here is a practical guide:

• Below 45 dBA: Virtually silent. Ideal for open-plan kitchens. (Bosch 800 Series)
• 46-50 dBA: Very quiet. Barely noticeable during normal activities. (Bosch 300 Series, Comfee CDC22)
• 51-55 dBA: Moderate. Audible but not disruptive in closed kitchens. (Midea, SPT)
• Above 55 dBA: Noticeable. May interfere with conversation in the same room. (GE Spacemaker, Farberware)

4. Evaluate Energy Efficiency

Look for ENERGY STAR certification as a baseline. Check the annual energy consumption (kWh/year) on the yellow Energy Guide label. With DOE’s new standards arriving around 2029 (174 kWh/year for compact, 223 kWh/year for standard), choosing an efficient model now can save you from needing a replacement later. The Comfee CDC22P2AWW at 155 kWh/year is the only model in our review that already meets the 2029 compact standard.

Also, consider water consumption. Most compact dishwashers use 2.8 to 3.5 gallons per cycle. Over a year of daily use, the difference between 2.8 and 3.5 gallons adds up to approximately 150 gallons, which affects both your water bill and the energy used to heat that water.

5. Match Capacity to Household Size

• 1-2 people: 6 place settings (countertop) or 8 place settings (18-inch) is sufficient
• 3-4 people: 8-10 place settings (18-inch) recommended
• 5+ people: 12 place settings (GE Spacemaker) or consider a 24-inch model

6. Assess Wash Programs and Special Features

Key cycles to look for include Heavy (for pots and baked-on food), Normal (for everyday loads), Quick/Speed (for lightly soiled items), and Sanitize (for bacteria reduction). The Baby Care cycle, found on the Danby, Comfee, and Farberware models, is valuable for households with infants. Third racks, available on Bosch models, significantly increase usable capacity. Smart features like Wi-Fi connectivity and voice control are convenient but not essential for basic dishwashing.

7. Factor in Long-Term Costs

Beyond the purchase price, consider annual operating costs (energy + water), detergent and rinse aid costs, and potential repair expenses. A more efficient model may cost more upfront but save money over its lifetime. The Midea’s 2-year warranty is particularly valuable for reducing repair costs in the first two years of ownership.

Frequently Asked Questions

What is the best compact dishwasher?

The best compact dishwasher depends on your needs. For a built-in 18-inch model, the Bosch 800 Series SPE68C75UC offers the best performance with CrystalDry technology and 44 dBA quietness. For a countertop option, the Danby DDW631SDB is our top pick with 6 place settings, ENERGY STAR certification, and 8 wash cycles. For budget buyers, the Midea MDF18A1AST and Comfee CDC22P2AWW offer exceptional value.

How wide is a short dishwasher?

A short or compact dishwasher typically refers to an 18-inch wide built-in model, which is 6 inches narrower than a standard 24-inch dishwasher. Countertop dishwashers are even more compact, typically measuring 17 to 22 inches wide. ADA-compliant short dishwashers also have a maximum height of 34 inches.

Can I put a dishwasher in a small kitchen?

Yes, you can install a dishwasher in a small kitchen. If you have an 18-inch cabinet opening, an 18-inch built-in dishwasher like the Bosch 300 Series or Midea MDF18A1AST will fit. If you have no installation space at all, a countertop dishwasher like the Comfee CDC22P2AWW or a tank-based model like the Comfee Mini requires no permanent installation.

Do countertop dishwashers need a water hookup?

Not all countertop dishwashers require a water hookup. Models like the Comfee Mini and Farberware FCD06ABBWHA feature built-in water tanks that you fill manually, making them ideal for RVs, dorms, and kitchens without a faucet connection. However, most countertop dishwashers like the Danby DDW631SDB and Comfee CDC22P2AWW connect to your kitchen faucet with a quick-connect adapter.

Are 18-inch dishwashers ADA compliant?

Most 18-inch built-in dishwashers are ADA compliant because their maximum height (typically 32 to 32.5 inches) falls under the ADA limit of 34 inches. Models like the Bosch 300 Series SPE53C55UC, Bosch 800 Series SPE68C75UC, GE Spacemaker GSM1800FBB, Whirlpool WDF518SAHM, and Midea MDF18A1AST are all ADA compliant.

What is the quietest 18-inch dishwasher?

The Bosch 800 Series SPE68C75UC is the quietest 18-inch dishwasher at 44 dBA. The Bosch 300 Series SPE53C55UC follows at 46 dBA. For comparison, a normal conversation is about 60 dBA, so both Bosch models are significantly quieter than typical kitchen appliances.

How long do compact dishwashers last?

Compact dishwashers typically last 7 to 12 years with proper maintenance. Higher-end brands like Bosch and Miele are tested for longer lifespans. The Midea MDF18A1AST stands out in the budget category with a 2-year warranty covering both parts and labor, which is longer than the industry-standard 1-year warranty.

Can I use a countertop dishwasher in an RV?

Yes, countertop dishwashers are excellent for RVs. Tank-based models like the Comfee Mini (with a 5L built-in water tank) are especially suitable since they do not require a faucet connection. For built-in RV installations, the Midea MDF18A1AST works well because it operates on standard 120V power, accepts a wide water pressure range (20-80 psi), and is lightweight at 54.6 lbs.

Do new energy efficiency regulations affect dishwasher choices in 2026?

Yes. The U.S. Department of Energy has proposed new efficiency standards expected to take effect around 2029. Under these rules, compact dishwashers must use no more than 174 kWh/year and 3.1 gallons per cycle. Currently, only the Comfee CDC22P2AWW (155 kWh/year) meets this future standard among the products we tested. Choosing an ENERGY STAR certified model now will help ensure compliance and keep energy bills low.

What is the difference between a 18-inch and 24-inch dishwasher?

The main difference is width: an 18-inch dishwasher is 6 inches narrower than a standard 24-inch model. This means 18-inch dishwashers typically hold 8 to 12 place settings versus 14 to 16 for full-size models. However, 18-inch dishwashers are ideal for small kitchens, apartments, and ADA-compliant installations where space is limited. They also tend to cost less than comparable 24-inch models.

Conclusion: Which Dishwasher Should You Buy?

After testing 10 compact and short dishwashers across multiple categories, here are our final recommendations based on common use cases:

Best Overall for Small Kitchens: The Bosch 300 Series SPE53C55UC offers the best balance of performance, features, and price for an 18-inch built-in dishwasher. With 46 dBA quietness, a third rack, PrecisionWash, and Home Connect Wi-Fi, it delivers premium features without the premium price of the 800 Series.

Best Premium Pick: If budget is not a concern and you want the absolute best, the Bosch 800 Series SPE68C75UC with CrystalDry and 44 dBA operation is the finest 18-inch dishwasher available.

Best Budget Built-In: The Midea MDF18A1AST at $499 offers a stainless steel tub, NSF-certified sanitization, ENERGY STAR efficiency, and a 2-year warranty that is unmatched at this price.

Best Countertop Dishwasher: The Danby DDW631SDB is the most capable countertop model, with 6 place settings, 8 wash cycles, ENERGY STAR certification, and cleaning performance that rivals full-size dishwashers.

Best Budget Countertop: The Comfee CDC22P2AWW at $279 is the value champion, with 49 dBA quietness, 155 kWh/year efficiency, and 8 wash programs at half the price of the Danby.

Best for RVs and No-Plumbing Spaces: The Comfee Mini with its built-in 5L water tank brings dishwashing to places where it was previously impossible, all for just $240.

Best for Maximum Capacity: The GE Spacemaker GSM1800FBB holds 12 place settings in an 18-inch footprint, the most of any model in our review.

Whatever your kitchen size, budget, or installation constraints, one of these 10 dishwashers will meet your needs. The compact dishwasher market has never offered more choices or better value, and with new efficiency standards on the horizon, there has never been a better time to upgrade.