US
Danby

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.

Our verdict

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

Pros
  • Quieter operation than earlier Danby countertop models
  • Simple faucet hookup with no permanent plumbing needed
  • Delay-start scheduling up to 8 hours
Cons
  • 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

BrandDanby
ModelDDW621WDB
Dimensions & fit
Item Dimensions D x W x H19.7 × 21.6 × 17.2 inches
Item Weight46.3 pounds
Capacity & performance
Capacity3.1 gallons
Cycle OptionsEconomy, Intensive, Normal, Rapid, Rinse
Noise52 dBlower than 52% of 26 countertop dishwashers
Number Of Options Cycles6
Power & efficiency
Voltage120 volts
Construction & materials
Inner MaterialSteel
Material TypeSteel
ColorWhite
Finish TypesGlossy
Compatibility & installation
Installation TypeCountertop
Included components
Unit Count1
Warranty & support
Warranty Description1 year
Other details
Form FactorFreestanding
Water Consumption3.1 gallons
Number of settings6
Control TypeFully Integrated
DisplayLED
Handle TypeRecessed
Style NameDishwasher
BEE Star RatingYes

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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.