Danby DDW631SDB Countertop Dishwasher
- Countertop Dishwasher
- Countertop
- Stainless Steel
- 8
A genuinely useful small-space dishwasher for one or two people, as long as your faucet is a standard style the included adapter can grip.
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How it ranks among the 20 countertop dishwashers we track
4.1★ across 1,100 Amazon ratings, Bayesian-smoothed toward the category average.
1,100 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 20 countertop dishwashers we track - how the scorecard works · full countertop dishwashers data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 13, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The DDW631SDB is Danby's countertop dishwasher, a 6-place-setting unit that hooks to a kitchen faucet with a quick-connect adapter rather than requiring plumbing. It is Energy Star compliant, uses about 3.1 gallons per wash, and suits small households short on space for a built-in dishwasher.
- 6 place setting capacity with silverware basket
- Energy Star compliant, about 3.1 gallons per wash
- 6 wash cycles: Intensive, Normal, Economy, Rapid, Glass, Soak
- Delay start up to 2, 4, 6, or 8 hours
Who it's for
Good for one or two-person households, renters, or small apartments without a built-in dishwasher, provided the kitchen faucet is a standard style. Not a fit for anyone with a pull-down gooseneck faucet without a secondary standard tap, or anyone needing a heated dry cycle.
What buyers say
From Amazon customer reviews.
Long-term reviewers report years of reliable daily use and easy setup on a standard faucet. The clearest complaint is faucet compatibility: the adapter does not fit pull-down gooseneck sprayers, and one buyer flags the unit as taller than expected and cheap plastic softening without a heated dry cycle.
Strengths and trade-offs
Drawn from this product's published specifications.
- Faucet adapter does not fit pull-down gooseneck sprayers
- Stands taller than expected; measure clearance first
- No heated dry, so cheap plastic can warp if left in
Performance notes
Across six cycles, Intensive, Normal, Economy, Rapid, Glass, and Soak, reviewers who run it daily report consistently clean dishes, including one who cited a 20-minute Party Cycle for quick turnarounds. Its low water use, about 3.1 gallons per wash, keeps it Energy Star compliant, though without a heated dry cycle it will soften and warp cheap plastic containers if left in for a full run, per one long-term user.
Specifications
| Brand | Danby |
|---|---|
| Model | DDW631SDB |
| Dimensions & fit | |
| Item Weight | 44.09 pounds |
| Item Dimensions D x W x H | 19.7 × 21.6 × 17.2 inches |
| Capacity & performance | |
| Number Of Options Cycles | 8 |
| Cycle Options | Economy, Intensive, Normal |
| Noise | 54 Decibels |
| Power & efficiency | |
| Voltage | 120 volts |
| Construction & materials | |
| Material Type | Stainless Steel |
| Color | Stainless Steel |
| Finish Types | Steel |
| Compatibility & installation | |
| Installation Type | Countertop |
| Smart Home Compatibility | Not Smart Home Compatible |
| Included components | |
| Unit Count | 1 |
| Included Components | Dishwasher^Owners Manual |
| Warranty & support | |
| Warranty Description | 1 year |
| Other details | |
| Number of settings | 8 |
| Additional Features | 8 wash cycles ranging from Heavy, Normal, Rinse, Rapid, Glass and Soak, Baby bottle, Eco, Delay start option by 2,4,6 or 8 hours, Durable stainless steel interior, New and improved spray arm and filter gets dishes cleaner, Now quieter – 54db |
| Form Factor | Countertop |
| Style Name | Dishwasher |
| Display | LED |
| Recommended Uses For Product | Everyday dishware, glassware, utensils, and pots and pans |
| Water Consumption | 3.1 Gallons |
| Item Type Name | Countertop Dishwasher with 6 Place Settings, 8 Wash Cycles and Silverware Basket, Energy Star-Rated with Low Water Consumption and Quiet Operation |
| BEE Star Rating | Yes |
Other Danby countertop dishwashers
How it compares
This product against the closest alternatives we track in countertop dishwashers.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Danby DDW631SDB Countertop DishwasherThis product | 4.1 / 5 | 1,100 | 4.1 / 5 |
| HAVA 2025 NEW Upgraded Countertop Dishwasher with Water Softener and Enhanced Energy…HAVA | 4.3 / 5 | 1,800 | 4.1 / 5 |
| Midea MDC17P2DWW Countertop Dishwasher Portable with 6LMidea | 4.2 / 5 | 367 | 4.0 / 5 |
| Portable Countertop Dishwasher with 5 ProgramsKAPAS | 4.4 / 5 | 2,300 | 4.0 / 5 |
| COMFEE’ Countertop DishwasherCOMFEE' | 4.2 / 5 | 3,500 | 3.9 / 5 |
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Questions about the Danby DDW631SDB
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Will the Danby DDW631SDB fit a pull-down gooseneck faucet?
Reviewers report the included adapter does not thread onto pull-down gooseneck sprayers with spring-coiled hoses; a standard faucet works best.
How many place settings does it hold?
It is rated for 6 place settings and includes a silverware basket.
Does it have a heated dry cycle?
The listing does not include a heated dry option, and one reviewer notes cheap plastic containers can soften if left inside for a full cycle.