This post may contain affiliate links, which means we may receive a commission at no cost to you if you make a purchase through a link.
Choosing the Best 18 Inch Dishwasher can be a smart move when you want a compact appliance that still handles everyday dish loads with ease. This size is especially popular for apartments, smaller kitchens, condos, and tight spaces where a full-size dishwasher simply won’t fit. The right model can help you save space while still giving you the cleaning performance, cycle options, and convenience you need.
When comparing the products on this list, pay close attention to installation type, place setting capacity, wash programs, tub material, noise level, certification, and whether the model is built-in or portable. You’ll also want to consider your kitchen layout, how much dishes you typically wash, and whether features like heated dry, high-temp wash, third rack, or Energy Star certification matter to you. \
Let’s get started!
Our Top Picks at a Glance
| Product | Best For | Buy Now |
|---|---|---|
| Midea 18 Inch Built-in Dishwasher | Best Overall | Buy |
| Sharp SDW4523MS 18-Inch Built-In Dishwasher | Best Premium Pick | Buy |
| Sunvivi Portable Dishwasher | Best Value | Buy |
Best 18 Inch Dishwasher
1. Best Overall: Midea 18 Inch Built-in Dishwasher
- Slimline Design with Large Capacity : The Midea built-in dishwasher boasts a slim body that takes up minimal space and is easy to fit. It features a digital control panel with an LED display and has been thoughtfully designed to accommodate larger plates, pots, and pans up to 11 inches in height.
- 8 Place Settings Dishwasher : With dimensions of 22.6D x 17.6W x 32.4H with adjustable legs, this under sink dishwasher provides a spacious and flexible interior for maximum dishware loading.
- 6 programs+3 functions : The 18-inch dishwasher offers six programs, including Heavy, Normal, ECO, Delicate, Quick, and Rinse washing programs. It also features Heated Dry, Hi-Temp, and Sanitize functions that meet all your daily needs. Note: ONLY use detergent specially for dishwasher because regular liquid dish soap will cause dishwasher problems.
The Midea 18 Inch Built-in Dishwasher is a practical option for buyers looking for a slim, space-saving dishwasher with a stainless steel tub. It offers 8 place settings and 6 washing programs, which makes it a strong fit for smaller households that still want flexibility in their cycle choices.
This model is Energy Star certified and includes heated dry and high-temp wash, giving it a feature set that covers everyday cleaning needs well. The white finish also makes it an easy match for many kitchen styles.
If you want a built-in 18-inch dishwasher that balances features, size, and price, this Midea model is one of the most appealing options in the lineup.
Pros
- 8 place settings
- 6 washing programs
- Stainless steel tub
- Energy Star certified
- Heated dry
- High-temp wash
Cons
- White finish may not suit every kitchen
- Built-in design may not work for renters who need portability
2. Best Portable: BLACK+DECKER 18-Inch Portable Dishwasher
- Portable Dishwasher with Countertop: This portable dishwasher on wheels offers convenient countertop space and can be setup alongside kitchen counters. Ideal for compact spaces like apartments
- Eight-Place Setting Capacity: Our apartment dishwasher can fit up to 8-place settings and more at once including dinner plates, bowls, glasses, cups, cutlery and serving platters
- Six Wash Cycle Programs: Our Black and Decker portable dishwasher offers multiple cycles that work for you and your dishes. Wash cycles include Normal, Heavy, Rapid, Glass, Eco, and 90-min
The BLACK+DECKER 18-Inch Portable Dishwasher is designed for buyers who need mobility along with standard dishwasher capacity. It includes 8-place setting capacity, 6 wash programs, and a stainless steel tub, giving it a familiar and practical feature layout.
The LED display and ENERGY STAR certification add convenience and efficiency to the package. Its portable format makes it especially useful for kitchens where installation flexibility matters more than a built-in setup.
If you want the convenience of a mobile dishwasher and don’t want to commit to a permanent installation, this model is worth a close look.
Pros
- Portable design
- 8-place setting capacity
- 6 wash programs
- Stainless steel tub
- LED display
- ENERGY STAR certified
Cons
- Higher price than some built-in alternatives
- May take more floor space than built-in models
3. Best Premium Pick: FRIGIDAIRE 18 in. ADA Compact Dishwasher
- DUAL SPRAY ARM SYSTEM: Our top and bottom rack dual spray arm system gives you a thorough clean every time
- SANITIZE CYCLE: National Sanitation Foundation Certified Sanitize Cycle
- FITS UP TO 8 PLACE SETTINGS: Cleans 8 place settings in one cycle
The FRIGIDAIRE 18 in. ADA Compact Front Control Dishwasher is a premium-feeling compact choice with a stainless steel finish and dual spray arms. It runs at 52 dBA, which may appeal to shoppers who want a quieter kitchen appliance.
This model is also ADA compact, making it a suitable option for specific kitchen planning needs. The included room-of-choice delivery is another convenience point that may appeal to buyers who want extra help getting it set up.
For buyers focused on a compact built-in dishwasher with a polished feature set, this Frigidaire model stands out in the category.
Pros
- Dual spray arms
- 52 dBA
- Compact ADA design
- Stainless steel finish
- Room-of-choice delivery included
Cons
- Higher price point
- Fewer listed capacity details than some competitors
4. Best Worktop Space: BLACK+DECKER 18” Portable Dishwasher
- IMPRESSIVE CAPACITY: This 18” portable dishwasher thoroughly cleans up to 8 place settings in each wash cycle. Your dinner plates, cups, saucers, bowls and utensils will stay dirt-free and sparkling thanks to this durable stainless steel (16.3” x 20.5” x 26.15”) tub. Silverware basket included so your forks, knives and spoons remain immaculate. This portable dishwasher on wheels does the scrubbing for you with an adjustable top rack to accommodate taller dishes.
- EASY SETUP: No need for direct plumbing or permanent installation with this portable dishwashing machine. The Quick Connect assembly links right to your faucet with a 59” hose. Interior spray arms located in the upper and lower part of small dishwasher with a hot water temperature of 140° Fahrenheit. Child lock guarantees optimal safety when dishwasher machine is on.
- MULTIPLE WASH CYCLES: This BLACK+DECKER portable dish washer comes with 6 superior wash cycles: Heavy, Normal, ECO, Glass, 90-min & Rapid. An easy-to-read LED display with trouble-free push button allows you to begin cleaning in no time. Fully equipped with detergent dispenser and low rise aid indicator. Delay Start function allows you to wash plates, utensils, bowls and cups with the touch of your fingertips and on your own schedule.
This BLACK+DECKER portable dishwasher offers 8-place setting capacity and a stainless steel tub in a compact, mobile package. It also features 6 wash programs, which gives you useful day-to-day flexibility.
One notable detail is the mention of worktop space, which can be helpful in smaller kitchens where every bit of usable surface matters. The casters and faucet connect design reinforce the portable approach.
If your priority is a mobile dishwasher that still provides standard capacity and a practical layout, this model is a solid option.
Pros
- Portable design
- 8-place setting capacity
- 6 wash programs
- Stainless steel tub
- Casters for movement
- Faucet connect
Cons
- Premium pricing for a portable model
- White finish may show wear more easily than darker finishes
5. Best Stainless Finish: Honeywell 18-Inch Dishwasher
- 8 PLACE SETTINGS: Racks are suitable to fit 8 place settings of dishes. There are 2 racks with a removable cutlery basket.
- MULTIPLE FUNCTIONS: There are 6 washing programs to choose from- heavy, normal, eco, glass, rapid, and rinse.
- DURABLE TUB: The tub is made of stainless steel for better efficiency performance.
The Honeywell 18-Inch Dishwasher comes with 8 place settings, 6 washing programs, and a stainless steel tub, making it a straightforward compact dishwasher for smaller homes. It is UL and Energy Star certified, which adds peace of mind for shoppers looking for certified appliances.
The stainless finish gives it a classic look that fits well in many kitchen designs. Its feature set is simple but practical, and it covers the essentials without overcomplicating the buying decision.
This is a good pick if you want a dependable 18-inch dishwasher with a clean stainless appearance.
Pros
- 8 place settings
- 6 washing programs
- Stainless steel tub
- UL certified
- Energy Star certified
- Stainless finish
Cons
- Rated lower than some comparable options
- Not a portable model
6. Best Budget Pick: Honeywell 18 Inch Dishwasher
- 14 PLACE SETTINGS: Racks are suitable to fit 14 place settings of dishes. There is a top cutlery rack and 2 other racks with a large removable cutlery basket.
- MULTIPLE FUNCTIONS: There are 6 washing programs to choose from- pots & pans, normal wash, china, quick wash, rinse only, and energy saver. Up to 24 hour delay start for you added convenience.
- DURABLE TUB: The tub is made of stainless steel for better efficiency performance.
This Honeywell 18 Inch Dishwasher is one of the more affordable choices on the list while still offering 8 place settings and 6 washing programs. It also includes a stainless steel tub and UL/Energy Star certification.
The black finish may be appealing if you want a more modern look or a dishwasher that blends into darker kitchen aesthetics. For the price, it offers a good combination of essentials.
It is a strong option for shoppers trying to keep costs under control without giving up the standard features people typically want in a compact dishwasher.
Pros
- Lower price than many competitors
- 8 place settings
- 6 washing programs
- Stainless steel tub
- UL/Energy Star certified
Cons
- Only one finish option listed
- Rating is solid but not class-leading
7. Best High-End Built-In: Bosch 300 Series ADA 18″ Dishwasher
- 10 Place Settings
- 5 Cycles
- 3rd Rack
The Bosch 300 Series ADA 18-inch dishwasher sits at the premium end of the category and is positioned for buyers who want a high-end compact built-in dishwasher. It features a stainless steel recessed handle design and comes from a well-known appliance line.
Its price is significantly higher than many other models on this page, but it also carries a maximum rating in the provided data. That makes it stand out as a polished, upscale option.
If your budget allows for a premium compact dishwasher, this Bosch model is one of the strongest aspirational buys on the list.
Pros
- Premium Bosch 300 Series model
- ADA design
- Stainless steel recessed handle
- Top rating in the list
Cons
- Much higher price than most alternatives
- Limited feature details in the provided data
8. Best Quiet Option: Sharp SDW4523MS 18-Inch Built-In Dishwasher
- QUIET OPERATION: Ultra-quiet 47dB noise level provides peaceful kitchen environment while running wash cycles
- VERSATILE CAPACITY: Compact 18-inch design with 8 place settings and convenient third rack for flatware and serving utensils
- MULTIPLE CYCLES: Features 6 washing cycles and 4 options with smart sensors to automatically optimize cleaning performance
The Sharp SDW4523MS 18-Inch Built-In Dishwasher offers a 47 dB noise level, which is one of the quieter figures in this product set. It also includes a third rack, 8 place settings, and 6 wash cycles, giving it a well-rounded feature profile.
The stainless steel construction and built-in design make it a good fit for shoppers who want something that feels more premium and capable. Its high rating also suggests strong buyer satisfaction.
If low noise and a useful third rack are important to you, this Sharp model is especially compelling.
Pros
- 47 dB noise level
- Third rack
- 8 place settings
- 6 wash cycles
- Strong customer rating
Cons
- Higher price point
- Built-in only, not portable
9. Best Built-In Value: EdgeStar BIDW1802SS 18 Inch Dishwasher
- Accommodates up to eight (8) place settings and features a silverware basket and cup tray
- Six (6) Wash Cycles: Heavy, Normal, ECO, Glass, Rapid, and Rinse; Three (3) Options: Sanitize, Hi Temp, Heated Dry
- At only 17.75 inches wide, using this unit to replace an older appliance such as a trash compactor is a great option.
The EdgeStar BIDW1802SS is a built-in 18-inch dishwasher with 8 place setting capacity, making it a reasonable choice for compact kitchens that need a fixed installation. It is priced in the middle of the list and sits in a balanced spot between budget and premium options.
Its stainless steel construction and solid rating make it a dependable-looking pick for everyday use. While the provided data is concise, the essentials are there.
This is a practical option if you want a built-in 18-inch dishwasher and value a straightforward, proven-style design.
Pros
- Built-in design
- 8 place setting capacity
- Stainless steel construction
- Competitive mid-range price
Cons
- Fewer feature details listed
- No special wash features noted in the provided data
10. Best Portable Stainless Steel: SD-9263SSC Portable Dishwasher
- Capacity: 8 place setting
- 6 Wash programs: Heavy, Normal, Eco, Glass, 90 Min, Rapid
- Rinse Aid Warning Indicator: refill reminder on rinse aid
The SD-9263SSC is an 18-inch portable dishwasher with ENERGY STAR certification and a stainless steel finish. It is presented as a mobile option for households that need flexibility rather than a fixed built-in setup.
With a strong rating and a price that remains below some of the premium names, it may appeal to shoppers looking for a practical portable model. The stainless steel look also helps it feel more premium.
This is a good candidate if portability is your biggest need and you like the durability of a stainless finish.
Pros
- Portable design
- ENERGY STAR certified
- Stainless steel finish
- Strong rating
Cons
- Fewer listed feature details
- May not suit kitchens that want built-in installation
11. Best Portable White Finish: SPT SD-9263WA Portable Dishwasher
- Capacity: 8 place setting
- 6 Wash programs: Heavy, Normal, Eco, Glass, 90 Min, Rapid
- Rinse Aid Warning Indicator: refill reminder on rinse aid
The SPT SD-9263WA is another portable 18-inch dishwasher with ENERGY STAR certification, 6 wash programs, and 8 place settings. It uses a white finish and includes a stainless steel tub for the wash chamber.
This model is a nice fit for smaller households that want the flexibility of a portable appliance but still expect standard dishwasher capacity. The white design may blend well with traditional kitchen spaces.
It delivers a useful balance of portability, capacity, and efficiency.
Pros
- Portable design
- 8 place settings
- 6 wash programs
- Stainless steel tub
- ENERGY STAR certified
Cons
- White finish may not match every kitchen
- Portable style may take more space than built-in units
12. Best Heated Dry Value: SPT SD-9254SSA Built-In Dishwasher
- Time Delay Feature: Allows You To Program Operation At A Later Start Time (1-24 Hours)
- Error Alarm: Displays Fault Codes
- Heating Function During Drying Cycle
The SPT SD-9254SSA built-in dishwasher includes heated drying, ENERGY STAR certification, 6 wash programs, and 8 place settings. It also features a stainless steel tub, which keeps the design in line with many modern compact dishwashers.
For buyers who want heated drying without moving into a much more expensive premium tier, this model looks like a strong value option. Its price is also relatively approachable compared with some higher-end choices.
This is a well-rounded built-in dishwasher for anyone who wants the convenience of heated drying in an 18-inch format.
Pros
- Heated drying
- ENERGY STAR certified
- 6 wash programs
- 8 place settings
- Stainless steel tub
Cons
- Built-in only
- Color may not fit every kitchen style
13. Best for Small Spaces: Sunvivi Portable Dishwasher
- Compact Yet Spacious: With a slim footprint of just 17.7 in wide x 17.3 in deep, this countertop dishwasher is ideal for small kitchens, dorms, and apartment size dishwasher needs. Despite its compact body, it easily fits up to 12-inch plates, making it a truly powerful small dishwasher for daily family use. Skip handwashing and reclaim your after-meal free time.
- Dual Water Supply: Equipped with a built-in 152 oz removable water tank, this portable dishwasher with water tank supports manual filling with buzzer alerts for easy use. It can also connect directly to a faucet for automatic water intake. This flexible portable countertop dishwasher works anywhere—perfect when you need a portable dishwasher no hookup solution.
- 6 Smart Wash Modes: This versatile mini dishwasher features six cleaning programs: Standard, Quick, Intensive, Eco, Fruit, and Dry. The dishwasher countertop Quick mode finishes a full wash in just 29 minutes, while the high-temp 167°F drying cycle ensures clean, dry results. A perfect solution for anyone shopping for reliable compact dishwashers.
The Sunvivi Portable Dishwasher is one of the most interesting space-conscious options on the list. It includes a 152OZ water tank, 18-inch countertop design, and fits up to 12-inch plates, making it particularly attractive for dorms, RVs, apartments, and other small spaces.
It is Energy Star certified and offers 6 preset modes plus a 12-hour delay start, which gives it a strong convenience profile for a countertop-style design.
If you need something very compact and portable, this model stands out for its small-footprint usefulness.
Pros
- Countertop design
- 152OZ water tank
- Fits up to 12-inch plates
- Energy Star certified
- 6 preset modes
- 12-hour delay start
Cons
- Not a traditional built-in dishwasher
- Smaller format may not match larger household needs
14. Best for Walmart-Style Simplicity: SPT SD-9254SSB Built-In Dishwasher
- Built-in, top-mount
- 6 Wash Programs: Normal, Heavy, Energy, Glass, Quick, Rinse
- HEATING function during drying cycle
The SPT SD-9254SSB is a built-in 18-inch dishwasher with heated drying, ENERGY STAR certification, 6 wash programs, 8 place settings, and a stainless steel tub. It offers a familiar feature set that many compact dishwasher shoppers will recognize.
Its pricing is a little more affordable than some of the more premium built-in models, which may make it a smart mid-range choice. It is designed to handle the essentials without unnecessary complexity.
This is a valid choice for buyers who want a dependable built-in dishwasher and appreciate a classic compact format.
Pros
- Heated drying
- ENERGY STAR certified
- 6 wash programs
- 8 place settings
- Stainless steel tub
Cons
- Built-in installation required
- Feature set is similar to several other models
15. Best Panel Ready: KoolMore 18 in. ADA Panel Ready Dishwasher
- Energy Efficient Dishwasher – Quiet and powerful this dishwashing machine was specially designed to provide your dishes with a deeper, more effective clean, while maintaining a quieter kitchen space, so you can run it morning, noon, or night.
- Slide-Out Accessible Racks – Each kitchen dishwasher is fitted with two ergonomic racks for holding cups, plates, pots, pans, and dishware more effectively. The racks even feature pop up and down holders to let you customize your load capacity.
- Removable Utensil Storage Basket – A must for busy homes that go through forks, knives, and spoons quickly our built-in dishwashers feature a pull-out storage basket that makes it easier to add or put away utensils without lots of bending and reaching.
The KoolMore 18 in. ADA Panel Ready Dishwasher is a built-in model with 8 place settings and a 52 dB noise level. It is UL and Energy Star certified, and its panel-ready design makes it appealing for kitchens that want an integrated look.
That panel-ready approach is especially useful for buyers focused on matching cabinetry. The ADA-friendly design adds another dimension of fit for certain kitchens and layouts.
If you want a dishwasher that can blend into your kitchen design while still offering compact capacity, this KoolMore model is an excellent contender.
Pros
- Panel ready design
- ADA design
- 8 place settings
- 52 dB noise level
- UL certified
- Energy Star certified
Cons
- Higher price than many competing models
- Built-in installation required
Buying Guide
Installation Type
Start by deciding whether you need a built-in dishwasher or a portable model. Built-in units work best for permanent kitchen installations, while portable models are useful if you rent, move often, or need flexibility in tight spaces.
Capacity and Place Settings
Most of the dishwashers on this list offer 8 place settings, which is a common sweet spot for compact kitchens. If you cook often or wash larger loads, capacity should be one of your first priorities.
Wash Programs
Several models include 6 wash programs, which gives you more control over how each load is cleaned. More programs can be helpful if you want options for different dish types or soil levels.
Noise Level
If your kitchen is open to your living space, lower noise can make a big difference. Models with lower dB ratings may be better for homes where quiet operation matters.
Tub Material
Many of these dishwashers use a stainless steel tub. That is a useful feature to look for because it is common in compact dishwashers and often found in models with better durability and performance positioning.
Energy Efficiency
Energy Star certification appears on many of the products listed here. If you want to keep utility use more efficient, this is a worthwhile specification to check before buying.
Special Features
Extra features such as heated dry, high-temp wash, third racks, panel-ready styling, or LED displays can make a model more convenient. Choose the features you’ll actually use rather than paying extra for things that won’t matter in everyday life.
Frequently Asked Questions
What is the best 18 inch dishwasher for small kitchens?
A built-in 18-inch dishwasher is often the best fit for small kitchens because it saves space while still offering practical capacity. If you need mobility, a portable model may be the better choice.
Are 18 inch dishwashers good for apartments?
Yes, 18-inch dishwashers are a strong option for apartments because they fit into tighter spaces and still handle normal dish loads well. Portable and countertop versions can also be useful in rentals.
How many place settings do most 18 inch dishwashers have?
Many compact 18-inch models in this list offer 8 place settings. That is a common capacity level for smaller households and compact kitchen layouts.
What should I prioritize when buying an 18 inch dishwasher?
Focus on installation type, capacity, wash programs, energy certification, and noise level. After that, compare the special features that matter most to how you plan to use the dishwasher.
Is a stainless steel tub worth it?
For many buyers, yes. Stainless steel tubs are common across compact dishwashers and are a feature many shoppers prefer when comparing models.
Conclusion
The Best 18 Inch Dishwasher for you depends on how much space you have, whether you want a built-in or portable unit, and which features matter most in daily use. If you want the best balance of features and value, the Midea 18 Inch Built-in Dishwasher is a strong overall pick. If portability matters more, BLACK+DECKER and SPT options are worth a close look, while Bosch, Sharp, and KoolMore serve buyers looking for more premium choices.
By comparing capacity, wash cycles, certifications, and layout, you can choose a compact dishwasher that fits your home and your routine. Any of the models above can be a solid fit depending on your needs, but the right one will be the one that matches your kitchen space and your cleaning habits.