10 Best Countertop Dishwashers Under $300 for Easier Small-Space Cleanup in 2026

A countertop dishwasher can make daily cleanup far easier when a full-size appliance is impractical. The best models under $300 balance useful capacity, simple installation, reliable wash programs, and manageable water use.

We compared 10 compact dishwashers for apartments, RVs, offices, and other small spaces, with attention to tank operation, hookup flexibility, place settings, cycle options, noise, and convenience features.

Best 10 Countertop Dishwashers Under 300 Picks for 2026

Best No-Installation Pick – NOVETE Portable Countertop Dishwasher

For shoppers comparing countertop dishwashers under 300, the NOVETE is a flexible choice for apartments, dorms, boats, campers, and RVs. Its compact 16.9-by-16.8-by-18.1-inch design holds up to four place settings, while the built-in 5-liter tank lets you use it without a permanent water hookup.

Best For: Small households that want portable operation, strong cleaning, and built-in drying and storage.

Pros:

• Supports both faucet connection and tank-fed operation.
• Five wash cycles include Speed, Baby Care/Heavy, and Fruit modes.
• 60-minute hot-air drying and 72-hour ventilation help keep dishes dry and fresh.
• Includes a cutlery basket, storage rack, and fruit basket.

Cons:

• Its four-place-setting capacity may be limited for larger households.
• Large dishes may need to be loaded at an angle.

The NOVETE stands out for combining a small footprint with unusually versatile features. The tank option is especially useful when installation is impractical, while the dedicated heavy and drying functions add everyday convenience.

Best Feature-Rich Option – EUHOMY 8-Program Countertop Dishwasher

Among countertop dishwashers under 300, the EUHOMY offers a broad selection of cycles in a compact package. It measures 16.85 by 16.73 by 18.03 inches, holds more than 30 items, and can run from its 5-liter tank or an included faucet hose.

Best For: Apartment, dorm, and RV users who want multiple wash programs, quiet operation, and scheduling controls.

Pros:

• Eight programs cover normal, ECO, quick, glass, baby care, fruit, self-clean, and dry needs.
• 167°F washing and dual rotating spray arms provide thorough coverage.
• Specified 40 dB noise level, child lock, delay mode, and self-clean cycle add convenience.
• ETL and DOE certified, with a one-year warranty.

Cons:

• Requires more than 18 inches of vertical clearance for a better fit.
• A faucet adapter may be needed if the faucet size differs.

The EUHOMY is a strong all-around candidate when cycle variety matters. Its compact dimensions and tank operation suit flexible living spaces, while the high-temperature and specialty programs broaden its usefulness beyond basic dishwashing.

Best Traditional Portable Design – Hamilton Beach HBDW3208 Countertop Dishwasher

For buyers seeking countertop dishwashers under 300 with a straightforward design, the Hamilton Beach HBDW3208 offers room for up to six standard place settings. It connects to a kitchen tap, uses a stainless steel interior, and is intended for compact kitchens, dorms, and office break rooms.

Best For: Users who prioritize a larger stated capacity and direct kitchen-tap connection over tank-fed portability.

Pros:

• Accommodates up to six standard place settings.
• Connects easily to a kitchen tap.
• Stainless steel interior and low water consumption.
• Specified 34 dB noise level and one-year warranty.

Cons:

• Does not list a built-in water tank for installation-free use.
• At 23.81 inches wide and 21.85 inches deep, it is larger than several compact alternatives.
• The supplied specifications list fewer cycle options than the other models here.

The Hamilton Beach is worth considering if six-place-setting capacity is more important than the smallest footprint. Its tap connection and stainless steel interior make it a practical fit for a dedicated countertop location with suitable plumbing access.

Best Compact Quick-Wash Pick – 5L Delay-Start Countertop Dishwasher

This compact model is a practical contender among countertop dishwashers under 300, especially for households that value quick cycles and delayed operation. Measuring 16.2 by 15.5 by 17.8 inches, it uses a 5-liter tank, supports faucet connection, and holds four full place settings.

Best For: Two- to three-person households, renters, and RV users who want a small dishwasher with quick washing and scheduling.

Pros:

• Compact footprint with capacity for four place settings and angled 12-inch plates.
• Six listed programs include 29-minute Speed, ECO, Baby Care, and Fruit cycles.
• Offers one- to six-hour delay start and dual water-supply options.
• 60-minute hot-air drying plus 72-hour ventilation helps prevent odors.

Cons:

• Specified 50 dB noise level is higher than the EUHOMY and Hamilton Beach listings.
• Its stated 240-volt specification may require checking household compatibility before purchase.
• Capacity is better suited to smaller households than large families.

The model’s combination of a small footprint, tank operation, and delay start makes it convenient for flexible spaces. Confirm the electrical requirements first, then consider it if fast cleaning and post-cycle ventilation are priorities.

Best Quiet Compact Pick – Midea 6-Place Countertop Dishwasher

If you’re comparing countertop dishwashers under 300, the Midea 6-Place model is a practical option for households that need useful capacity without a full-size installation. It holds up to six place settings, fits plates up to 10 inches, and can connect to a faucet with the appropriate adapter.

Best For: Apartments, dorms, RVs, and two- to three-person households seeking a relatively quiet, water-saving dishwasher.

Pros:

• Six-place-setting capacity with room for up to 70 pieces of tableware.
• Six washing cycles plus Extended Dry, Power Wash, and 1–24-hour delay start.
• Uses 2.77 gallons of water and operates at a listed 52 dB.
• Energy Star certified and compact enough for small kitchens.

Cons:

• Faucet installation requires a suitable adapter, despite the included quick-connect components.
• The 10-inch plate limit may not accommodate larger dinnerware.
• Power Wash is unavailable with certain cycles, including Auto, Rapid, and MachineCare+.

Its combination of six-place capacity, quiet operation, and flexible cycle options makes the Midea a well-rounded choice when counter space and water use matter. The faucet connection and 10-inch dish limit are the main details to confirm before buying.

Best No-Install Flexibility – HAVA 6-Program Portable Dishwasher

Among countertop dishwashers under 300, the HAVA portable dishwasher stands out for its built-in water tank. You can fill the 5-liter tank manually or connect it to a faucet, making it easier to use in spaces where permanent plumbing is unavailable.

Best For: Renters, campers, boat owners, dorm residents, and small households that want flexible placement and no required installation.

Pros:

• Built-in 5-liter tank allows operation without a faucet connection.
• Six programs include Normal, Speed, Soft, Heavy/Baby Care, Fruit, and Dry.
• Can wash more than 30 pieces of kitchenware and fit up to 11-inch dishes at an angle.
• Heavy/Baby Care reaches 167°F, while the drying system provides hot-air drying and automatic ventilation.

Cons:

• Its listed 60 dB noise level is higher than some compact alternatives.
• Capacity is listed at up to four full place settings, smaller than some six-place models.
• It uses a 220-volt specification, so buyers should verify electrical compatibility before purchase.

The HAVA is especially convenient when countertop placement needs to be independent of plumbing. Its tank, drying system, and angled 11-inch dish capacity add flexibility, though the higher noise rating and electrical specification deserve attention.

Best Traditional Six-Place Option – SPT SD-2225DWA Countertop Dishwasher

For shoppers comparing countertop dishwashers under 300, the SPT SD-2225DWA offers a familiar countertop design with six standard place settings and a full set of everyday wash programs. Its 17.24-inch height is suited to apartments, office kitchens, and compact home kitchens.

Best For: Users who want six-place capacity, a faucet-adapter installation setup, and dedicated cycles for everyday dishes, glassware, and delicate china.

Pros:

• Accommodates up to six standard place settings and dishes up to 10.25 inches in diameter.
• Six cycles include Heavy, Normal, ECO, Glass, Speed, and Rinse.
• Includes a drain hose, inlet hose, faucet adapter, and quick-connect hardware.
• LED display and delay-start feature support straightforward operation.

Cons:

• Its listed 55 dB noise level is not the quietest among compact dishwasher options.
• It requires countertop space measuring about 20 inches deep by 22 inches wide.
• The 10.25-inch dish limit may exclude larger plates.

The SPT is a solid fit for buyers who prefer conventional controls and six-place capacity in a compact footprint. Its included connection hardware simplifies setup, while the dedicated ECO, Glass, and Speed cycles add useful everyday flexibility.

Best No-Hookup Pick – Compact COMFEE' Mini Dishwasher

For shoppers comparing countertop dishwashers under 300, the COMFEE’ CDC17P0ABB stands out for its built-in 5-liter water tank. You can fill it manually when a faucet connection is inconvenient, or connect it with the included hose. Its compact footprint handles 30-plus items and plates up to 9.5 inches.

Best For: Apartments, dorms, RVs, boats, and other spaces where flexible placement matters.

Pros:

• Built-in water tank means no permanent hookup is required.
• Six programs include Normal, Rapid, Steam, Glass, Fruit, and Air Refresh.
• 162°F hygiene cycle and air-refresh drying help with sanitizing and moisture control.
• Compact design fits more than 30 items while using relatively little counter space.

Cons:

• At 62 dB, it is louder than the other listed COMFEE’ model.
• Counter clearance should exceed 19.6 inches.
• Standard dishwasher detergent is required; regular liquid dish soap should not be used.

This is a practical choice when installation flexibility is more important than maximum capacity. Measure your available clearance carefully, but the tank, hygiene cycle, and multiple programs make it a versatile small-space option.

Best Quiet Value – Four-Program Portable Dishwasher

This four-program model is a strong contender among countertop dishwashers under 300 for shoppers who want simple controls, low operating noise, and drying support. It uses 1.58 gallons of water per cycle, includes 360-degree spray coverage, and has a transparent door for monitoring the load.

Best For: Small kitchens, apartments, dorms, and RVs needing straightforward everyday washing.

Pros:

• Four modes cover ECO, Rapid, Strong, and Fruit washing needs.
• 360-degree dual spray arms and high-temperature washing target grease and stains.
• Hot-air drying and up to 72-hour storage help keep dishes dry and odor-free.
• Listed at 52 dB, with touch controls and a clear LED display.

Cons:

• It offers four programs, fewer than some competing compact models.
• Its 1.8-gallon capacity may be limiting for larger households.
• Be sure the 18.11-inch width and 16.92-inch height fit your counter.

Choose this model if quiet operation and post-cycle storage are priorities. Its compact dimensions, efficient water use, and hot-air drying make it well suited to routine dishwashing in a smaller home.

Best Capacity Pick – COMFEE' Six-Place-Setting Dishwasher

Among countertop dishwashers under 300, this larger COMFEE’ model is designed for users who need more room without moving to a full-size appliance. It accommodates six place settings, up to 70 pieces of tableware, and plates up to 10 inches, while offering eight wash programs.

Best For: Two- to three-person households, apartments, dorms, and RVs with room for a wider countertop unit.

Pros:

• Six-place-setting capacity can hold up to 70 pieces of tableware.
• Eight programs include Heavy, Normal, Baby-Care, ECO, Glass, Speed, Mini-party, and Rinse.
• Heavy mode combines 12 spray nozzles, 360-degree spray, and water temperatures up to 68°C.
• Speed mode completes a wash in 45 minutes and uses as little as 2.77 gallons.

Cons:

• At 21.7 inches wide and 19.7 inches deep, it needs more counter space.
• Its 46-pound weight makes repositioning less convenient.
• Faucet installation requires a suitable adapter when using the direct-connect setup.

This is the capacity-focused option in the group. Its larger footprint is a tradeoff, but the six-place-setting interior and broad program selection make it a better fit for regular loads from multiple people.

How We Picked the Best Countertop Dishwashers Under 300

We focused on models that offer practical value rather than simply the lowest price. Our comparison considered interior capacity, number of place settings, wash-program variety, built-in water tanks, faucet compatibility, energy efficiency, delay-start options, and portability. We also looked for features that matter in compact kitchens, including quick cycles, high-temperature cleaning, drying functions, and clear controls.

Because prices and availability can change, check the current listing for exact specifications before buying. A model’s included accessories, warranty, and installation requirements can vary by seller or configuration.

Quick Comparison

Best For	Features to Prioritize	Typical Advantage
Small apartments	Built-in tank and compact footprint	No permanent plumbing required
RV and travel use	Lightweight design and flexible filling	Easier relocation
Families or frequent cooking	Six-place-setting capacity and multiple cycles	Fewer hand-washing sessions
Budget-conscious buyers	Energy-efficient operation and simple controls	Lower upfront and running costs

Key Buying Factors for Countertop Dishwashers Under $300

Capacity and Interior Layout

Compact dishwashers commonly handle around four to six place settings, but usable space depends on rack design. Check whether the interior can accommodate your everyday plates, bowls, mugs, and utensils. If you regularly wash pans or tall glasses, confirm the maximum item height before ordering.

Water Tank or Faucet Connection

A built-in tank is helpful for rentals, RVs, and kitchens without a convenient water hookup. Models that support direct faucet connection may be faster to fill, but they require compatible adapters and enough counter space near the sink. Always verify clearance for the inlet and drain hose.

Cycles, Temperature, and Drying

Several wash programs let you match cleaning intensity to the load. High-temperature or baby-care settings can help with heavily soiled dishes, while quick cycles are useful for lightly used items. Drying performance also matters if dishes will remain inside after the cycle ends.

Noise, Size, and Efficiency

Measure the counter, cabinet clearance, and nearby sink area carefully. For open-plan homes, bedrooms, or offices, compare published noise ratings when available. Energy Star certification and sensible tank capacity may help reduce ongoing water and electricity use.

Who Should Buy Which Countertop Dishwashers Under 300?

Choose a tank-equipped model if you rent, lack a standard hookup, or want the simplest installation. A six-place-setting dishwasher is better for couples, roommates, or anyone running larger loads throughout the day. Buyers who value flexibility should look for several wash programs, delay start, and both tank and faucet operation.

For occasional use, a simpler four-program model may provide the best value and fewer controls to manage. If sanitation, larger loads, or frequent cooking are priorities, favor models with high-temperature cycles, broader program selection, and a well-designed rack. No matter which option you choose, confirm dimensions, hose routing, electrical requirements, and return coverage before purchase.