Have you ever found yourself juggling dirty dishes and wondering if there’s a smarter solution? Meet the Danby DDW621WDB Dishwasher, a compact yet powerful appliance designed to simplify your post-meal cleanups. With space for up to 6 place settings and the ability to fit plates up to 10.5 inches, it’s big on convenience. Plus, its Energy Star rating ensures eco-friendly operation without compromising performance.
Read on to see why this dishwasher could be your kitchen’s new MVP, or jump to our Overview Summary below for a quick verdict.
Table of Contents
Overview Summary
Performance Indicators:


Danby DDW621WDB Price History:


Pros:
- Affordable Price Point
- Compact and Space-Saving Design
- Variety of Wash Cycles (6)
- Flexible Washing with Delay Start Feature
- Quiet Operation for Peaceful Kitchens (52 dB)
- Energy and Water Efficient
Cons:
- No WiFi or Smart Home Competable.
- No Child Lock Safety Feature
DANBY DDW621WDB – Competitive Edge in the Market
💰 From Economical to Elite: A Complete Price Range Overview


The Danby DDW621WDB is positioned in the $346 to $409 range, which represents about 15% of countertop dishwashers. This places it above the most crowded segments, particularly the $282 to $345 range (36%) and $218 to $281 range (33%), where the majority of models are concentrated.
Compared to budget-friendly options, this pricing reflects a more premium positioning with better build quality and features. While it is not among the most expensive models, it sits in a less saturated segment, giving it a slight edge in terms of perceived value without crossing into high-end territory.
🔇 Decibel Duel: Comparing Noise Levels Across Top Models


Operating at 52 dB, the Danby DDW621WDB falls within the 52 dB to 55 dB range, which includes 38% of countertop dishwashers, making it the most common noise category in the market.
Quieter models in the 48 dB to 51 dB range account for 27%, offering slightly better noise performance, while louder units between 56 dB and 62 dB make up around 30% combined. This means the Danby model delivers a balanced noise level that aligns with industry standards, though it may not satisfy users specifically looking for ultra-quiet operation.
⚖️ Heavy-Duty or Easy-Lift? Exploring the Dishwasher’s Weight


Weighing around 46.3 lbs, the Danby DDW621WDB falls into the 45.9 lbs to 54.3 lbs category, which represents about 13% of countertop dishwashers. This places it among the heavier models in the category.
Most dishwashers fall into mid-weight ranges such as 29 lbs to 37.4 lbs (32%) and 37.5 lbs to 45.8 lbs (29%), which offer a balance between portability and stability. While this model may be less convenient to move frequently, its higher weight often indicates a sturdier build and better durability.
🍽️ Capacity Comparison: Where It Stands Among the Competition


With 6 place settings, the Danby DDW621WDB belongs to the largest segment, covering 35% of countertop dishwashers. This makes it one of the most common and practical capacity options available in the market.
Smaller configurations such as 2 place settings (23%) and 4 place settings (29%) are also common but are more suited for individuals or very limited spaces. The 6 place setting capacity strikes a strong balance, making it ideal for small families or regular daily use without sacrificing too much counter space.
🔄 Wash Cycle Range: Where This Model Stands Among Competitors


Equipped with 6 wash cycles, this dishwasher falls into a category that represents 24% of the market. While not the most common, it still offers a solid range of cleaning options for different dishwashing needs.
The most dominant category is 5 wash cycles, covering 42% of models, suggesting that many manufacturers prioritize simplicity. Meanwhile, 7-cycle models account for 25%, offering slightly more flexibility. With 6 cycles, the Danby DDW621WDB strikes a nice middle ground between variety and ease of use.
DANBY DDW621WDB Performance Breakdown: Key Features and Ratings
Our pals over at WashDryDazzle took the Danby DDW621WDB countertop dishwasher for a spin, just for you! They wanted to ensure you have all the juicy details to make the best choice for your kitchen.

💵 Price and Design (4.5/5)
At around $390, this countertop dishwasher sits comfortably in the mid-range category, offering a practical balance between affordability and functionality. Its compact dimensions make it ideal for small kitchens, apartments, or RV setups, while the clean white finish keeps the look simple and adaptable to most interiors.
The solid door design gives it a sturdy feel, though it lacks a viewing window. Controls are straightforward with tactile push buttons and light indicators, which are easy to use but feel a bit basic without a digital display or smart connectivity.
| Price | $390 |
| Height | 17.2 inches |
| Width | 21.7 inches |
| Depth | 19.7 inches |
| Weight | 46.3 pounds |
| Color | White |
| Transparent Viewing Window / Solid Door | Solid door |
| Display | No Digital Display |
| Touch or Tactile Controls | Tactile |
| Pull-down traditional door | Yes, Pull-down door |
| Wi-Fi enabled (smart dishwasher) | No |
| Compatibility with home assistants (e.g., Alexa, Google Assistant) | No |
✨ Cleaning Performance (4.7/5)
With six wash cycles, including Heavy, Normal, Light, Glass, Speed, and Rinse, this dishwasher covers most everyday cleaning needs. The 360°-rotating spray arm ensures water reaches every corner, delivering consistent cleaning despite a single spray system. The Heavy cycle reaches up to 154 °F (68 °C), which is effective for tackling grease and sanitizing dishes.
It also includes a removable three-layer filter system; for better performance, the entire filter system should be cleaned at least once a week. While it lacks a soil sensor, overall cleaning remains reliable for its class.
| Number of Wash Cycles | 6 (Heavy, Normal, Light, Glass, Speed, Rinse) |
| Specialized Cycles | 1 (Rinse – For rinsing dishes, fruits, or vegetables) |
| Number of Spray Arms | 1 (Bottom) |
| Targeted washing zones | Cleaning with 360° Rotating Spray Arm, Reaching Every Corner. |
| Filter type (self-cleaning or manual) | Manual cleaning with multi layer removable filter system |
| Sanitization | 154 °F (68 °C) high temperature cleaning in Heavy cycle. |
| Delay start timer | Yes (8 hours) |
| Hot water final rinse | Yes |
💨 Drying Performance (4.6/5)
This model uses residual heat drying, which is a simple and energy-efficient method. Residual heat drying utilizes the heat generated during the wash cycle to evaporate moisture from dishes naturally. As the interior of the dishwasher cools, the warm stainless steel tub absorbs and dissipates the residual heat, aiding in the drying process without additional energy consumption.
It also supports passive airflow, helping reduce moisture and odor buildup. The Air Refresh function circulates fresh air or vents moist air after a wash cycle, operating in intervals to maintain freshness, prevent odors, and enhance drying performance. Rinse aid is available to improve drying and minimize water spots.
| Hot Air Drying / Heat Drying | Residual heat drying |
| Fresh Air Circulation for Moisture and Odor | Helps reduce moisture and minimize odor buildup through the rinse function and passive airflow. |
| Auto Door Opening for Natural Drying | N/A |
| Rinse aid availability and indicator | Yes |
🔕 Noise Level (4.8/5)
Operating at 52 dB, the Danby DDW621WDB falls into the moderately quiet category. To put the 52 dB noise level into perspective, standing about five feet away from the dishwasher would sound similar to a quiet conversation or the gentle hum of a modern refrigerator, which would be noticeable when paying attention, but otherwise, it feels quiet.
Compared to competitors, it is quieter than BLACK + DECKER BCD6W (55 dB) and SPT SD-2225DW (55 dB), but slightly louder than COMFEE CDC22P2AWW (49 dB). Overall, it maintains a comfortable balance between performance and noise.
⚡ Energy Efficiency (4.9/5)
This dishwasher is Energy Star-certified (Energy Star-certified appliances meet strict energy-efficiency standards set by the EPA, using less energy and reducing environmental impact), which is a strong plus for long-term savings. A Normal Cycle with Residual Heat Drying System, running 130 minutes, would use approximately 0.884 kilowatt-hours (kWh) of electricity.
To put this in perspective, it is similar to running a 1-ton AC at full load for about 53 minutes. Energy consumption for running this dishwasher daily on Normal Cycle with Residual Heat Drying System for 30 days = 0.884 kWh/day x 30 days = 26.52 kWh/month. The 8-hour delay start timer also adds flexibility, allowing you to schedule cycles during off-peak hours.
| Energy Star rating | Energy Star Certified |
| Estimated Energy Consumption / Wattage | 26.5 kWh/month for Daily use of Normal Cycle with Residual Heat Drying System |
| Voltage Required | 120 Volts |
| Delay start timer | Yes |
| Batteries Required? | No |
💧 Water Usage (4.4/5)
The Danby DDW621WDB uses about 2.85 gallons (10.8 liters) of water per Normal cycle, which is quite efficient for a countertop dishwasher. It also supports easy faucet-based installation, making it convenient for apartments or small kitchens. In comparison, models like BLACK + DECKER BCD6W, COMFEE CDC22P2AWW, and SPT SD-2225DW all use the same 2.85 gallons (10.8 liters) per cycle. This means it stays right in line with competitors, offering solid water efficiency without any noticeable advantage or drawback.
| Water Consumption (Per Cycle) | 10.8L / 2.85 gallons for a Normal Cycle. |
| Special Installation Required / Water Intake Modes | Easy Installation (Faucet mode / No built-in tank for manual filling) |
🕒 Cycle Time (4.6/5)
This dishwasher offers a well-rounded range of cycle times to match different cleaning needs. The Heavy cycle runs for 100 minutes, while the Normal cycle takes 110 minutes for everyday loads. For quicker washes, the Speed cycle completes in 45 minutes, and the Glass cycle is impressively fast at just 20 minutes.
The Light cycle lasts 75 minutes, while the Rinse cycle lasts 24 minutes. This variety gives flexibility depending on how dirty the dishes are. For a deeper dive into specific wash cycles, please refer to our section: “Specialized Wash Cycles.”
🍽️ Loading Capacity (4.5/5)
With support for 6 Place Settings (defined further down in this section), this dishwasher is designed for small households or individuals. It can handle plates up to 10.5 inches, which is decent for a compact unit. The inclusion of a cutlery basket helps keep utensils organized and ensures better cleaning. While it’s not meant for large families, it does a good job maximizing space within its compact design.
| Number of Place Settings | 6 Place Settings |
| Dish or Plate Size a Rack can Accumulate | 10.5 inches |
| Number of Racks | 1 Rack |
| Special Utensil Holders or Baskets | Cutlery basket |
| Fold-down tines | No |
| Adjustable height of Rack | No |
6 – Place Setting Dishwasher:
A place setting refers to the dishes and utensils needed for one person’s meal. In dishwashers, it indicates the number of such sets the appliance can handle in one cycle.
A 6-place setting dishwasher is designed to wash 6 dinner plates, 6 dessert plates, 6 soup bowls, 6 cups, 6 glasses, and 6 sets of cutlery in one cycle.
🔒 Safety Features (4.2/5)
While the Danby countertop dishwasher lacks a child lock, it features a non-slip base to ensure stability during operation. For safe use, avoid placing the dishwasher on unstable or smooth surfaces. Additionally, it’s important to avoid using extension cords or placing the unit near gas or electric burners. These precautions ensure both safety and reliable operation.
| Child lock – Safety Feature | No |
| Leak or Overflow Protection – Safety Feature | Error indicator |
| Non-Slipping Base | Yes |
🛠 Reliability and Durability (4.7/5)
Built with a stainless steel finish, the Danby DDW621WDB is designed to resist corrosion and handle high temperatures. Stainless steel is prized for its durability, sleek appearance, and long-lasting performance. The dishwasher comes with a 1-year warranty, but to keep it valid, use the product as intended, follow the manual, and avoid misuse or neglect. For added durability, avoid overloading the top surface with heavy items.
| Finish Type / Material | Stainless Steel |
| Interior Tub Material | Stainless Steel |
| Warranty Duration | 1 year |
DANBY DDW621WDB: Pre-programmed Wash Cycles
The DANBY DDW621WDB dishwasher features specialized cleaning cycles to tackle messes, ensuring your dishes shine every time. Here’s a quick breakdown of the available wash cycles:
| Program | When to Use | Detergent | Time | Drying Time |
|---|---|---|---|---|
| Intensive | Heavily soiled dishes, dried or stuck-on food | 10 g | 99 min | 90 min |
| ECO | Regular daily washing with energy saving | 10 g | 139 min | 90 min |
| Normal | Common household dishes with moderate dirt | 10 g | 79 min | 90 min |
| Rapid | Lightly soiled dishes, quick wash | 8 g (optional) | 29 min | No active drying |
| Fruit | Washing fruits and vegetables | Not required | 18 min | No drying |
| Dry Mode | Extra drying or keeping dishes fresh | Not required | 90 min | 12–16 hours (air circulation) |

Danby DDW621WDB Dishwasher
Detailed Pros And Cons Of DANBY DDW621WDB
Pros
- Compact design (17.2 x 21.7 x19.7 inches) fits comfortably under cabinets, making it ideal for space-limited kitchens.
- The quick-connect feature allows easy installation without requiring professional assistance.
- Operates at 52 dB, providing a quiet dishwashing experience suitable for open kitchens.
- Offers six wash cycles (Heavy, Normal, Light, Glass, Speed, Rinse) to accommodate varying cleaning needs, from heavy loads to delicate glassware.
- Delay start option allows convenient scheduling for optimal cleaning times.
- Durable stainless-steel finish combines long-lasting performance with a sleek, modern look.
- Priced at $390, offering effective dishwashing at a competitive cost.
Cons
- Lacks Wi-Fi connectivity or compatibility with smart home systems for remote control or automation.
- Missing a child lock feature could pose safety concerns for households with young children.
- Manual cleaning required for the filter, as it lacks a self-cleaning feature.

Danby DDW621WDB Dishwasher
Who Needs an DANBY Tabletop Dishwasher?
- Apartment dwellers will appreciate its compact size, fitting snugly under cabinets, offering convenience without taking up precious space.
- Budget-conscious households benefit from its affordability and energy efficiency, reducing utility bills without compromising performance.
- Eco-conscious users can value its water-saving design and Energy Star compliance, helping them conserve resources effortlessly.
- Busy professionals can rely on its six wash cycles and delay start feature for clean dishes whenever they need them.
- Quiet operation makes it perfect for those who cherish a peaceful home or have open kitchen layouts.
- Glassware enthusiasts can trust the gentle Glass cycle to keep their delicate items sparkling and intact.
- Late-night users can schedule cycles for odd hours with the delay start feature, avoiding disruption or noise.
- Singles or small families enjoy its 6-place setting capacity, offering just the right size for daily dishwashing needs.
Who Can Skip Considering This Dishwasher?
- Large households may find the 6-place setting capacity insufficient, requiring multiple cycles for bigger dish loads.
- Tech-savvy users might prefer a smart dishwasher with Wi-Fi connectivity or voice assistant integration.
- Safety-conscious parents could feel limited by the lack of a child lock to prevent unintended use by kids.
- Residents in hard water areas might face water spots or buildup due to the absence of a built-in water softener.
- Advanced feature seekers might miss functionalities like soil sensors, sanitization cycles, or natural drying options.
- Homeowners with dedicated built-in dishwasher spaces may prefer a model that seamlessly integrates into their kitchen.
Alternatives to DANBY DDW621WDB
🔹 BLACK + DECKER BCD6W
The BLACK + DECKER BCD6W offers a slightly more modern experience with its LED digital display and touch controls, making it feel more premium in everyday use. It includes 7 wash cycles, including a Baby Care cycle that reaches 158 °F (70 °C), providing extra sanitization flexibility. With Energy Star efficiency, residual heat drying, and a standard 6-place setting capacity, it performs reliably for daily use. However, at 55 dB, it runs a bit louder than some quieter models in this category.
- Discover more about this model in our thorough BLACK & DECKER BCD6W Dishwasher Review.

BLACK + DECKER BCD6W Dishwasher
🔹 COMFEE CDC22P2AWW
The COMFEE CDC22P2AWW stands out for its quiet performance and feature-rich design. Operating at just 49 dB, it is one of the quieter options, making it ideal for open spaces. It comes with 8 wash cycles, including a Mini-Party option and a Baby Care cycle with sanitization at 158 °F (70 °C). The dual spray system enhances cleaning coverage, while Energy Star efficiency and residual heat drying keep it practical for everyday use. Overall, it offers strong versatility and a smooth, quiet user experience.
- Discover all the details in our thorough COMFEE CDC22P2AWW Dishwasher Review.

COMFEE CDC22P2AWW Dishwasher
🔹 SPT SD-2225DW
The SPT SD-2225DW is a solid, dependable option that prioritizes simplicity and durability. With 6 wash cycles and a high-temperature Heavy cycle reaching 154 °F (68 °C), it handles everyday cleaning tasks effectively. Its stainless steel construction adds to its long-term reliability, while Energy Star efficiency keeps operating costs reasonable. The 55 dB noise level is on the higher side, and it lacks advanced features, but it remains a practical choice for users who prefer straightforward performance without extra complexity.
- Read more about this model in our comprehensive SPT SD-2225DWA Dishwasher Review.

SPT SD-2225DW Dishwasher
Final Thoughts on DANBY DDW621WDB Dishwasher Review
The Danby DDW621WDB is a reliable, practical countertop dishwasher that fits comfortably into everyday life. It delivers solid cleaning performance, reasonable energy efficiency, and a compact design that works well in smaller kitchens.
While it may not be the quietest or most feature-packed option, it holds its ground with consistent results and simple usability. Compared to alternatives, it offers a balanced mix of performance and value without overcomplicating things. If you want a dependable dishwasher that handles daily loads without hassle, this model is a smart choice worth considering for your kitchen setup.
To explore more model reviews, check out our central hub of Countertop Dishwasher Reviews for more choices.

Danby DDW621WDB Dishwasher
Is the Danby DDW621WDB suitable for small kitchens or apartments?
Yes, its compact countertop design fits well in small kitchens, apartments, or RVs without taking up too much space.
How well does the Danby DDW621WDB clean heavily soiled dishes?
It performs well with its Heavy cycle reaching 154 °F (68 °C), effectively removing grease and handling tough, dried food.
Does this dishwasher dry dishes completely after each cycle?
It uses residual heat drying, which works well but may leave slight moisture on plastics or lightweight items occasionally.
How noisy is the Danby DDW621WDB during operation?
At 52 dB, it sounds like a quiet conversation or soft appliance hum, noticeable but not disruptive in most homes.
How much water and energy does it use per cycle?
It uses about 2.85 gallons (10.8 liters) of water and around 0.884 kWh per Normal cycle, keeping usage efficient.
Can I install this dishwasher without permanent plumbing changes?
Yes, it supports easy faucet connection, so you can install it without modifying your kitchen or plumbing setup.
How does it compare to models like BLACK + DECKER or COMFEE?
It offers balanced performance, though COMFEE is quieter and BLACK + DECKER has more cycles and advanced controls.
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