At-a-glance comparison
Compare six options by fit and setup
Start with exterior dimensions, operating clearance, access, and setup requirements. Then verify the exact model, current availability, and purchase terms at the retailer before ordering.
Affiliate disclosure: As an Amazon Associate, Small Space Buyer earns from qualifying purchases. This does not change the price you pay. Walmart links are included for comparison.
| Recommendation | Exterior size | Capacity | Setup | Retailer options |
|---|---|---|---|---|
| Best for no faucet hookupHAVA R01See fit details | 16.86 W × 16.75 D × 18.05 H in. | 2 place settings | Built-in 5 L tank or water hose | |
| Largest place-setting formatFarberware FCD06ABBWHASee fit details | 21.7 W × 19.7 D × 17.2 H in. | 6 place settings | Quick-connect faucet adapter | |
| Value with more cyclesCOMFEE' WQP6-3602H-WSee fit details | 21.6 W × 19.7 D × 17.2 H in. | 6 place settings | Quick-connect faucet adapter | |
| Straightforward six-place pickDanby DDW621WDBSee fit details | 21.65 W × 19.69 D × 17.24 H in. | 6 place settings | Quick-connect faucet adapter | |
| Stainless-look alternativeDanby DDW631SDBSee fit details | 21.65 W × 20.65 D × 17.25 H in. | 6 place settings | Quick-connect faucet adapter | |
| Familiar-brand optionBLACK+DECKER BCD6WSee fit details | 21.5 W × 21.7 D × 17.2 H in. | 6 place settings | Quick-connect faucet adapter |
Decision gate
Which water method fits your kitchen?
Tank-fill and faucet-connected dishwashers solve different problems. Choose the water method first, then check the counter opening, door swing, plate clearance, drain path, and remaining prep space.
Use these checks to narrow the list, then open the exact specification and retailer listing for the model you are considering.
HAVA · R01
HAVA R01 Compact Countertop Dishwasher with 5 L Built-In Water Tank, 6 Wash Programs and Hot-Air Drying
Best for: The smallest counters, RVs, and kitchens without a compatible faucet connection
- Exterior size
- 16.86 W × 16.75 D × 18.05 H in.
- Capacity
- 2 place settings
- Wash system
- 6 wash programs
- Water setup
- Built-in 5 L tank or water hose
Farberware · FCD06ABBWHA
Farberware Professional FCD06ABBWHA 6-Place-Setting Countertop Dishwasher with 7 Wash Programs
Best for: Households wanting a full six-place-setting countertop format
- Exterior size
- 21.7 W × 19.7 D × 17.2 H in.
- Capacity
- 6 place settings
- Wash system
- 7 wash programs
- Water setup
- Quick-connect faucet adapter
COMFEE' · WQP6-3602H-W
COMFEE' WQP6-3602H-W Countertop Dishwasher, 6 Place Settings, 8 Wash Programs and Extra Drying
Best for: Value-focused shoppers who want more wash programs
- Exterior size
- 21.6 W × 19.7 D × 17.2 H in.
- Capacity
- 6 place settings
- Wash system
- 8 wash programs
- Water setup
- Quick-connect faucet adapter
Danby · DDW621WDB
Danby DDW621WDB 6-Place-Setting Countertop Dishwasher with Quick-Connect Faucet Adapter
Best for: A straightforward Energy Star six-place-setting dishwasher
- Exterior size
- 21.65 W × 19.69 D × 17.24 H in.
- Capacity
- 6 place settings
- Wash system
- 6 wash cycles
- Water setup
- Quick-connect faucet adapter
Danby · DDW631SDB
Danby DDW631SDB 6-Place-Setting Countertop Dishwasher in Silver with 8 Wash Cycles
Best for: Shoppers who want a stainless-look finish and broad cycle selection
- Exterior size
- 21.65 W × 20.65 D × 17.25 H in.
- Capacity
- 6 place settings
- Wash system
- 8 wash cycles
- Water setup
- Quick-connect faucet adapter
BLACK+DECKER · BCD6W
BLACK+DECKER BCD6W 6-Place-Setting Compact Countertop Dishwasher with 7 Wash Programs
Best for: A familiar brand with delayed start and a stainless-steel interior
- Exterior size
- 21.5 W × 21.7 D × 17.2 H in.
- Capacity
- 6 place settings
- Wash system
- 7 wash programs
- Water setup
- Quick-connect faucet adapter
Affiliate disclosure: As an Amazon Associate, Small Space Buyer earns from qualifying purchases. This does not change the price you pay. Walmart links are included for comparison and may become affiliate links after program approval.

Check the space needed in use
A built-in tank changes how fresh water enters the dishwasher; it does not remove the need for drainage, power, supported counter space or door clearance. Choose a tank when the filling routine works; choose a faucet connection only when its compatibility is documented.
Fit guidance
How to choose for a genuinely small space
Choose tank-fill or faucet connection first
A built-in tank avoids faucet compatibility and can work in rentals with pull-down faucets, but it usually has a smaller rack. Six-place-setting machines wash more at once and normally rely on a quick-connect faucet adapter, so the sink hardware becomes part of the purchase decision.
Measure beneath the upper cabinets
Height is the most common surprise. Measure from the counter to the lowest cabinet, trim, light, or outlet, then check width and depth. Include the power cord, hoses, and the open door rather than treating the dishwasher as a sealed box.
Capacity labels are only a starting point
Place-setting claims use standardized dish arrangements and may not reflect large dinner plates, deep bowls, pots, or tall glasses. A couple who cooks often may benefit more from a six-place-setting model than from the smallest possible cabinet.
Plan the complete setup
Read the guides that answer the next question.
These guides cover exact size limits, measurements, connections, and operating clearances that product listings often leave unclear.
Countertop Dishwashers 22 Inches Wide or Less
Compare countertop dishwashers no more than 22 inches wide by depth, cabinet clearance, place settings, door movement, and water setup.
See qualifying products Buying guideTank vs. faucet connection
Choose the water-supply method that actually works with your sink and routine.
Read the guide Buying guideCountertop clearance guide
Measure below cabinets and around doors, hoses, plugs, and airflow.
Read the guide Buying guideTiny-kitchen counter organization
Protect preparation and landing space around compact appliances.
Read the guideCommon questions
Best Countertop Dishwashers for Small Kitchens: FAQ
Do countertop dishwashers need plumbing?
Tank-fill models can be filled manually. Faucet-connected models use a temporary quick-connect hose and still need a safe sink drain route.
Can one fit under standard upper cabinets?
Many can, but cabinet clearance varies. Measure the exact vertical opening and compare it with the listed exterior height before ordering.
Will a countertop dishwasher hold full-size plates?
Some do and some do not. Check the manufacturer's maximum plate diameter because rack design matters more than the overall exterior size.
Use your measurements