
Danby Countertop Dishwasher 6 Place Settings
- Capacity: 3.1 gallons
- Item Dimensions D x W x H: 19.7 × 21.6 × 17.2 inches
- Installation Type: Countertop
- Form Factor: Freestanding
Last refreshed Jun 13, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A capable, quiet countertop dishwasher for anyone without built-in hookups, though buyers should budget for the possibility of needing customer support if something fails early.
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ASIN: B01I6MHNQCModel: DDW621WDBCategory: Countertop Dishwashers
Overview
The Danby DDW621WDB is a freestanding countertop dishwasher built for six place settings, with a stainless steel tub, a silverware basket, and a quick-connect hose that hooks to most kitchen faucets without permanent installation. It targets kitchens too small for a built-in unit.
It draws just 3.1 gallons per cycle and runs at about 52 decibels, quiet enough to hold a conversation over.
- 6 place settings with a dedicated silverware basket
- Energy Star rated, 3.1 gallons of water per wash
- 6 wash cycles selected via LED display
- Stainless steel interior tub
Who it's for
Best suited to apartment dwellers, single-person households, renters without a dishwasher hookup, or small secondary kitchens in an RV or tiny home. It is not a substitute for a full-size dishwasher if you regularly wash large stockpots or bulky bakeware.
Pros and cons
- Quieter operation than earlier Danby countertop models
- Simple faucet hookup with no permanent plumbing needed
- Delay-start scheduling up to 8 hours
- Side shelves sit too high for a second row of short glasses
- One reported failure within three weeks paired with a difficult customer service experience
- Single bottom spray arm only, no top sprayer
- Drain cycle can be noticeably loud
Performance notes
The unit connects to a kitchen faucet through a quick-connect adapter rather than a plumbed line, and an electronic LED panel controls six cycles: soak, glass, rapid, economy, normal, and intensive. A redesigned spray arm and filter handle the cleaning, and a delay start of 2, 4, 6, or 8 hours lets you schedule a wash for off-peak hours.
Specifications
| Brand | Danby |
|---|---|
| Model | DDW621WDB |
| Dimensions & fit | |
| Item Dimensions D x W x H | 19.7 × 21.6 × 17.2 inches |
| Item Weight | 46.3 pounds |
| Capacity & performance | |
| Capacity | 3.1 gallons |
| Cycle Options | Economy, Intensive, Normal, Rapid, Rinse |
| Noise | 52 dBlower than 52% of 26 countertop dishwashers |
| Number Of Options Cycles | 6 |
| Power & efficiency | |
| Voltage | 120 volts |
| Construction & materials | |
| Inner Material | Steel |
| Material Type | Steel |
| Color | White |
| Finish Types | Glossy |
| Compatibility & installation | |
| Installation Type | Countertop |
| Included components | |
| Unit Count | 1 |
| Warranty & support | |
| Warranty Description | 1 year |
| Other details | |
| Form Factor | Freestanding |
| Water Consumption | 3.1 gallons |
| Number of settings | 6 |
| Control Type | Fully Integrated |
| Display | LED |
| Handle Type | Recessed |
| Style Name | Dishwasher |
| BEE Star Rating | Yes |
Closest rivals on specs
EdgeStar DWP62WH Countertop Dishwasher- Item Weight 46.3 vs 53 pounds (-13%)
Frequently asked questions
Does the Danby DDW621WDB need to be plumbed in?
No. It uses a quick-connect adapter that attaches to most standard kitchen faucets, so no permanent plumbing is required.
How many place settings does the DDW621WDB hold?
It's rated for 6 place settings and includes a removable silverware basket.
Is the Danby DDW621WDB quiet?
Danby lists it at about 52 decibels, and an owner who upgraded from an older DDW497 model described it as noticeably quieter.

