When searching for a dishwasher portable, the main challenge lies in balancing size, capacity, and features to fit your space and cleaning needs. The BLACK+DECKER 18-Inch Portable Dishwasher stands out as the best overall due to its robust capacity and energy efficiency. For smaller spaces or budget-conscious buyers, the COMFEE’ Countertop Dishwasher offers a compelling combination of affordability and performance. Each option in this category involves tradeoffs—larger models tend to be more capable but less portable, while compact units sacrifice some features for convenience. Continue reading for a full breakdown of these top picks and what makes each unique.
Key Takeaways
- Size and capacity vary significantly; larger models like the BLACK+DECKER provide more loading space but are less portable.
- Energy efficiency features, such as ENERGY STAR certification, are common among top-rated models and can reduce operating costs.
- Washing programs and customization options differ, with premium models offering more versatility for different dish types.
- Water tank capacity influences portability and installation; smaller tanks mean easier setup but more frequent refilling.
- Ease of use and maintenance are critical; models with straightforward controls and durable interiors tend to last longer and require less upkeep.
| BLACK+DECKER 18-Inch Portable Dishwasher, 8-Place Setting Capacity, Stainless Steel Tub, ENERGY STAR Certified |  | Best Overall for Small Spaces and Ease of Use | Capacity: 8-place settings | Wash Programs: Normal, Heavy, Rapid, Glass, Eco, 90-min | Tub Material: Stainless Steel | VIEW LATEST PRICE | See Our Full Breakdown |
| COMFEE’ Countertop Dishwasher, Energy Star Portable Dishwasher, 6 Place Settings, 8 Washing Programs, Black |  | Best Value for Versatile, Energy-Efficient Cleaning | Dimensions: H17.2″×W21.6″×D19.7″ | Capacity: 6 place settings | Maximum Plate Size: 10 inches | VIEW LATEST PRICE | See Our Full Breakdown |
| Hamilton Beach Portable Dishwasher with Wheels, 19in Wide, 8 Place Settings, White |  | Best for Mobility and Under-Cabinet Fit | Capacity: 8 place settings | Width: 19 inches | Color: White | VIEW LATEST PRICE | See Our Full Breakdown |
| SPT SD-9263WA 18-Inch Portable Dishwasher with ENERGY STAR, 6 Wash Programs, and Stainless Steel Interior |  | Best for Durability and Feature-Rich Loading | Capacity: 8 place settings | Wash Programs: 6 (Heavy, Normal, Eco, Glass, 90 Min, Rapid Rinse) | Interior: Stainless Steel | VIEW LATEST PRICE | See Our Full Breakdown |
| COMFEE’ Portable Mini Dishwasher Countertop with 1.32Gal Water Tank, 6 Programs, 360° Dual Spray, High-Temp & Air-Dry |  | Best for Completely Self-Contained Use in Very Small Spaces | Water Tank Capacity: 1.32 gallons | Maximum Plate Size: 9.5 inches | Water Pressure Range: 0.04 – 1.0 MPa | VIEW LATEST PRICE | See Our Full Breakdown |
| Hermitlux Countertop Dishwasher, 7 Washing Programs, Portable Mini Dishwasher with 5-Liter Water Tank |  | Best for Small Spaces with Versatile Cleaning Needs | Dimensions: 16.85″ W x 16.73″ D x 18.23″ H | Capacity: 5 place settings | Water Tank Capacity: 5 liters | VIEW LATEST PRICE | See Our Full Breakdown |
| COMFEE’ Portable Mini Dishwasher, Energy Star, Countertop, 6 Place Settings, 8 Washing Programs, White |  | Best for Small Households and Easy Faucet Connection | Dimensions: H17.2″×W20.6″×D21.6″ | Capacity: 6 place settings | Maximum Plate Size: 10 inches | VIEW LATEST PRICE | See Our Full Breakdown |
More Details on Our Top Picks
BLACK+DECKER 18-Inch Portable Dishwasher, 8-Place Setting Capacity, Stainless Steel Tub, ENERGY STAR Certified
This model stands out for its balance of capacity and convenience, offering a generous 8-place setting capacity in a compact 18-inch footprint. Its stainless steel tub ensures durability, while six wash programs, including Eco and Rapid options, cater to diverse needs. Compared with the COMFEE’ unit, it provides more cycles but lacks a built-in water tank, limiting portability. The quick-connect setup makes it ideal for renters or small kitchens that can’t handle permanent installation. The tradeoff is that it’s limited to countertop placement and smaller loads, which might not suit larger families or heavy-duty cleaning.
Pros:- Compact and easy to place on countertop
- Multiple wash programs for versatile cleaning
- Energy Star certified for efficiency
Cons:- Limited to countertop use, not built-in
- Smaller capacity than full-sized dishwashers
Best for: Small households or apartment dwellers needing a reliable, space-saving dishwasher with multiple cycles
Not ideal for: Large families or those requiring high-capacity dishwashing, since it cannot handle big loads or built-in installation
- Capacity:8-place settings
- Wash Programs:Normal, Heavy, Rapid, Glass, Eco, 90-min
- Tub Material:Stainless Steel
- Dimensions:18 inches wide
- Energy Certification:ENERGY STAR
Bottom line: This dishwasher is perfect for small spaces where convenience and efficiency matter most.
COMFEE’ Countertop Dishwasher, Energy Star Portable Dishwasher, 6 Place Settings, 8 Washing Programs, Black
Compared to the BLACK+DECKER, the COMFEE’ offers a slightly smaller capacity of 6 place settings but compensates with a wide range of 8 washing programs, including Baby-Care and Mini-party, making it highly versatile. Its compact size of about 17.2″ x 21.6″ x 19.7″ makes it suitable for small kitchens, dorms, or RVs. It connects directly to a faucet, which is more flexible than the quick-connect but adds a small step to setup. While its water consumption of 2.77 gallons per cycle is efficient, the limited capacity means it’s better suited for singles or couples rather than larger households. Its energy efficiency and quick cycle in 45 minutes make it an attractive budget choice, but it’s not designed for bigger loads.
Pros:- Compact size fits small spaces and portable use
- 8 washing programs for varied needs
- Energy Star compliant for low energy use
- Fast 45-minute cycle
Cons:- Requires faucet adapter for installation
- Limited capacity for larger loads
Best for: Young professionals or students needing an affordable, space-efficient dishwasher with multiple programs
Not ideal for: Large families or those with heavy dishwashing needs, since it has limited capacity and small water tank
- Dimensions:H17.2″×W21.6″×D19.7″
- Capacity:6 place settings
- Maximum Plate Size:10 inches
- Water Consumption:2.77 gallons per cycle
- Washing Programs:8
- Temperature:Up to 154℉
Bottom line: This model suits small households or renters prioritizing versatility and efficiency without high capacity demands.
Hamilton Beach Portable Dishwasher with Wheels, 19in Wide, 8 Place Settings, White
This dishwasher offers a practical solution for those needing mobility, thanks to its built-in wheels. Its 19-inch width allows it to fit under most kitchen cabinets, matching the capacity of the BLACK+DECKER but with easier movement and placement. The stainless steel interior promises durability, and its connection to standard kitchen taps is straightforward. Compared to the compact COMFEE’, it’s slightly wider but offers similar capacity and features. Its portability is a key advantage, especially in spaces where permanent installation isn’t feasible. However, it’s limited to 8 place settings and might be too bulky for ultra-small kitchens or those with very tight spaces.
Pros:- Wheels for easy mobility
- Fits under most kitchen cabinets
- Easy to connect to standard taps
Cons:- Slightly wider at 19 inches, less portable in tight spaces
- Limited to 8 place settings
Best for: Homeowners who want a portable, easy-to-move dishwasher that fits under standard cabinets
Not ideal for: Very small kitchens or those requiring a countertop-only solution, due to its 19-inch width
- Capacity:8 place settings
- Width:19 inches
- Color:White
- Interior Material:Stainless steel
- Water Consumption:Low
Bottom line: Ideal for users who need a portable dishwasher with mobility and easy installation in a standard kitchen layout.
SPT SD-9263WA 18-Inch Portable Dishwasher with ENERGY STAR, 6 Wash Programs, and Stainless Steel Interior
Compared to the BLACK+DECKER, the SPT SD-9263WA offers a similar 8-place setting capacity but adds a stainless steel interior for increased durability and hygiene. Its six wash programs include Heavy and Eco modes, and features like a time delay, rinse aid warning, and an adjustable upper rack make it versatile for different load sizes. Its 18-inch width makes it a tight fit for small kitchens, and the noise level can be noticeable during operation. This model is better suited for users who want a durable, feature-rich dishwasher with flexible loading options, but it may be too noisy or complex for very simple needs.
Pros:- Stainless steel interior for durability
- Multiple wash programs including Eco and Heavy
- Features like time delay and rinse aid indicator
Cons:- Potentially noisy during operation
- Limited to 6 wash programs, fewer than some competitors
Best for: Small households or busy households needing sturdy, feature-packed cleaning with flexible loading options
Not ideal for: Very quiet environments or users seeking ultra-simple operation, due to potential noise and complexity
- Capacity:8 place settings
- Wash Programs:6 (Heavy, Normal, Eco, Glass, 90 Min, Rapid Rinse)
- Interior:Stainless Steel
- Width:18 inches
- Features:Time delay, rinse aid warning, adjustable upper rack
Bottom line: This dishwasher suits users prioritizing durability, flexible loading, and a range of wash options in a compact size.
COMFEE’ Portable Mini Dishwasher Countertop with 1.32Gal Water Tank, 6 Programs, 360° Dual Spray, High-Temp & Air-Dry
This model distinguishes itself with a built-in water tank, eliminating the need for faucet connection, making it ideal for RVs, tiny apartments, or areas where plumbing isn’t accessible. Its 6 programs, including high-temperature hygiene and air-dry, provide comprehensive cleaning options, especially for small loads. Compared to the other units, the water tank capacity of 1.32 gallons means it’s best for smaller, more frequent loads rather than large family dishes. Its 9.5-inch maximum plate size limits capacity for bigger items, but the convenience of no installation and manual water filling makes it flexible for any location. The main tradeoff is limited water capacity and the need to manually refill or connect via faucet, which may be inconvenient for continuous use.
Pros:- No installation required, fully self-contained
- Multiple wash programs including high-temp and air-dry
- Compact size fits small spaces and over 30 items at once
Cons:- Limited water capacity for large loads
- Requires manual water filling or placement near faucet
- Liquid soap can cause issues; needs proper detergent
Best for: RVers, tiny apartment residents, or anyone needing a portable, self-contained dishwasher without plumbing
Not ideal for: Large households or frequent, heavy dish loads, due to limited water capacity and small size
- Water Tank Capacity:1.32 gallons
- Maximum Plate Size:9.5 inches
- Water Pressure Range:0.04 – 1.0 MPa
- Temperature:162℉ (High-Temp Hygiene)
- Programs:Normal, Rapid, Hygiene, Fruit, Glass, Air Refresh
Bottom line: This dishwasher excels for mobile or space-constrained environments that need a self-sufficient cleaning solution without plumbing.
Hermitlux Countertop Dishwasher, 7 Washing Programs, Portable Mini Dishwasher with 5-Liter Water Tank
The Hermitlux countertop dishwasher makes sense for users in small apartments or RVs, especially when compared to larger units like the BLACK+DECKER 18-inch model, which offers more capacity but is less portable. Its compact design fits easily on countertops and features 7 different washing programs that cover everything from quick rinses to intensive cleaning. The built-in 5-liter water tank saves water and eliminates the need for immediate faucet connection, but it’s limited in capacity, making it unsuitable for large households. The water-saving feature is a real bonus, although residual water after testing can be a concern for some. Overall, it offers a balance of convenience and efficiency for those with limited space and water access.
Pros:- Compact and portable, ideal for small spaces
- Multiple washing programs for versatile cleaning
- Significantly reduces water use, up to 83%
Cons:- Limited capacity may not meet larger household needs
- Requires manual water filling or faucet connection
Best for: RVers, small apartment dwellers, or singles needing a portable, water-efficient dishwasher
Not ideal for: Large families or households with heavy dish loads, due to limited water capacity and cycle volume
- Dimensions:16.85″ W x 16.73″ D x 18.23″ H
- Capacity:5 place settings
- Water Tank Capacity:5 liters
- Washing Programs:7
- Water Usage:5 liters per cycle
- Drying Time:60 minutes
Bottom line: This dishwasher suits small households seeking a water-efficient, space-saving cleaning solution without permanent installation.
COMFEE’ Portable Mini Dishwasher, Energy Star, Countertop, 6 Place Settings, 8 Washing Programs, White
The COMFEE’ mini dishwasher offers a straightforward, energy-efficient option for small households, dorms, or RVs. Compared to the Hermitlux model, it has a slightly larger capacity with 6 place settings and includes 8 washing programs, such as Baby-Care and Speed, providing versatile cleaning options. Its compact size and simple faucet connection make setup easy, but the need for an adaptor can pose a minor hassle. Additionally, the unit’s limited capacity may not satisfy larger families, and some users might be concerned about the water inside the unit upon delivery. Still, its low water consumption and flexible placement make it a practical choice for tight spaces.
Pros:- Compact size fits well in small spaces
- Multiple cleaning programs for different needs
- Easy faucet connection and flexible placement
Cons:- Requires an adaptor for water connection
- Limited capacity for larger households
Best for: Small households, students, or travelers who want an easy-to-use, energy-efficient dishwasher
Not ideal for: Large families or those with frequent heavy dish loads, due to limited capacity and need for an adaptor
- Dimensions:H17.2″×W20.6″×D21.6″
- Capacity:6 place settings
- Maximum Plate Size:10 inches
- Water Consumption:as low as 2.77 gallons per cycle
- Temperature:up to 68℃
Bottom line: This dishwasher is best for small households or individuals who prioritize convenience and energy savings in limited spaces.
How We Picked
These products were evaluated based on performance, usability, build quality, and value. Priority was given to models that offer reliable cleaning, ease of installation, and energy efficiency. We also considered capacity relative to size, water tank features, and available washing programs. The ranking reflects a balance between affordability and features, helping buyers find options suitable for various spaces and budgets. We aimed to highlight models that stand out for their practicality and overall reliability in everyday use.Factors to Consider When Choosing Dishwashers Portable
Choosing the right portable dishwasher involves understanding several key factors that impact performance and convenience. Buyers should consider size and capacity to match their household needs, as not all models handle the same volume of dishes. Energy consumption can add to long-term savings, especially with ENERGY STAR-rated units. Water tank capacity influences how often you need to refill, affecting convenience and setup. Ease of installation and maintenance should also guide your choice, particularly if you need a model that can fit into limited spaces or be moved easily. Finally, the variety of washing programs can make a significant difference in cleaning effectiveness for different dish types.Size and Capacity
Size and capacity are the most immediate considerations. Larger models like the BLACK+DECKER 18-Inch provide more place settings, ideal for bigger households or frequent use. However, they tend to be less portable and require more space. Compact units such as the COMFEE’ Countertop Dishwasher are better suited for small kitchens or apartment living, where space is limited but you still want effective cleaning. Choosing the right capacity depends on your typical load size; overestimating can lead to unnecessary bulk, while underestimating may require multiple cycles.
Energy Efficiency
Energy efficiency impacts ongoing operating costs and environmental footprint. Many top models, including those with ENERGY STAR certification, use less water and electricity without sacrificing cleaning power. While these units might have a higher upfront price, their efficiency can lead to savings over time. Be cautious of cheaper models that lack energy-saving features, as they might run more frequently or consume more resources, increasing your utility bills.
Water Tank and Plumbing Needs
Water tank capacity is a key factor in portability and ease of use. Units with built-in tanks, like some countertop models, are easier to set up because they don’t need a direct water connection but require refilling after each cycle. Larger models with direct plumbing connections offer more convenience for frequent use but may be less portable and harder to install. Consider your living situation—if you rent or have limited space, a tank-based unit might be preferable, while permanent installations suit larger households better.
Ease of Use and Maintenance
Intuitive controls and durable components can make a significant difference in daily use. Look for models with straightforward interfaces and accessible filters or parts for cleaning. Some units, like the COMFEE’ models, include features like air-drying, which reduces manual effort. Maintenance requirements vary; stainless steel interiors tend to resist staining and corrosion longer, ultimately saving money and effort. Complexity in controls or fragile parts can lead to frustration and higher repair costs over time.
Washing Programs and Versatility
The number and variety of washing options determine how well a dishwasher handles different dish types. Premium models often include multiple cycles—heavy, quick, eco, and sanitizing—that accommodate various cleaning needs. For infrequent or simple use, fewer programs may suffice, but if you need flexibility, investing in a unit with more options will pay off. Be aware that more programs can sometimes complicate operation, so choose a model that balances features with ease of use.
Frequently Asked Questions
Can a portable dishwasher connect to my kitchen plumbing?
Many portable dishwashers can connect directly to your kitchen plumbing with the right adapters, but several models also operate independently using a built-in water tank. If you prefer a permanent setup, look for units with direct plumbing options, which provide continuous water supply. For renters or those who want flexibility, models with water tanks offer a simple, no-permanent-install solution, though they require refilling after each cycle. Always check compatibility and installation requirements before purchasing.
How much space do I need for a portable dishwasher?
The space needed depends on the model. Compact countertop units typically require about 17-20 inches in width and can fit on a countertop or small cabinet, making them ideal for limited spaces. Larger portable models with wheels, like the Hamilton Beach, might need around 19-24 inches in width and some clearance for opening doors. Measure your available space carefully, including height and depth, to ensure the unit fits comfortably and allows for ventilation and access.
Are portable dishwashers energy-efficient?
Most modern portable dishwashers incorporate energy-saving features, especially those with ENERGY STAR certification. These models use less water and electricity, leading to lower utility bills and a smaller environmental impact. While they might cost more initially, the savings over time often justify the investment. Cheaper models without energy-efficient features tend to consume more resources, which can offset the initial lower cost. Therefore, balancing upfront price with long-term savings is key when choosing a portable dishwasher.
What should I consider when choosing between tank and direct-plumbed models?
Tank models are portable and easy to set up, making them suitable for renters or temporary use. They require manual refilling but do not need a permanent water connection. Direct-plumbed models connect directly to your water supply, offering continuous operation and less manual effort, which is better for frequent use. The tradeoff is that plumbed models are less portable and require installation space. Your choice depends on your living situation and how often you plan to use the dishwasher.
What washing programs are most important for everyday use?
For daily dishwashing needs, look for models with at least a normal or standard cycle, which effectively handle typical loads. Additional programs like quick wash, eco, or heavy-duty cycles are useful for specific needs—quick for small loads, eco for energy savings, and heavy-duty for pots and pans. A model with multiple options provides flexibility, but overly complex controls can be confusing. Prioritize simplicity paired with essential cycles to get the best balance of performance and ease of use.
Conclusion
The best overall portable dishwasher, like the BLACK+DECKER 18-Inch, suits larger households or those requiring more capacity and efficiency. Budget-conscious buyers or those with limited space should consider the COMFEE’ countertop models, which deliver solid performance without the bulk. For users seeking premium features and maximum versatility, higher-end units with multiple washing programs and stainless steel interiors are worth the investment. Beginners or renters will benefit most from models with water tanks and easy setup, while those with permanent plumbing should prioritize direct-connect options. Ultimately, selecting the right dishwasher depends on your space, usage habits, and budget—use this guide to find the perfect fit.
