Under $300 is where most countertop dishwashers sit, tank models and faucet-fed six-setting units alike. Prices are checked Amazon prices; no rolling portable dishwasher is this cheap.
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Best Portable and Countertop Dishwashers Under $300: Countertop
- Euhomy DW001-5 Countertop#1 of 21Full review
A quiet no-plumbing countertop washer for a dorm, RV or rental where a faucet hookup is not an option.
Amazon $249$249-1.3 galTank, no hookup - Euhomy DW001-5A Countertop (White)#2 of 21Full review
The white-door version of the DW001-5; buy it only if the finish matters, since the black one costs less.
Amazon $279.99$279.99-1.3 galTank, no hookup - Euhomy DW002-5 8-Program#3 of 21Full review
The step up from the DW001-5 for the extra glass and self-clean programs at a similar price.
Amazon $264.99$264.99-1.3 galTank, no hookup - Euhomy DW002-5A 8-Program (Black)#4 of 21Full review
The 8-program Euhomy with child lock and delay start, for households with small children.
Amazon $275.11$275.11-1.3 galTank, no hookup - Sunvivipro ZDW002 Countertop#5 of 21Full review
A lower-priced tank washer that lists ENERGY STAR and a delay start.
Amazon $259.99$259.99-1.2 galTank, no hookup - Hava TDQR Countertop#6 of 21Full review
A plain tank washer with a high-temperature wash for baby gear.
Amazon $289$289-1.3 galTank, no hookup - Hermitlux HDW5CW03 5-Setting#7 of 21Full review
The best-documented Hermitlux, with published energy and water use.
Amazon $299.99$299.995 settings1.1 galTank, no hookup - Hermitlux HDW5CW01 Glass Door#8 of 21Full review
A five-setting tank washer with a glass door and delay timer.
Amazon $299.99$299.995 settings1.3 galTank, no hookup - Fuduosii TDQR01A Countertop#9 of 21Full review
A very small tank washer for a tiny counter.
Amazon $269.99$269.994 settings1.3 galTank, no hookup - Novete TDQR01 Countertop#10 of 21Full review
A small tank washer for one or two people that states its place-setting count.
Amazon $269.99$269.994 settings-Tank, no hookup - Silonn CDW02 App-Control#11 of 21Full review
The one tank washer with app control, for people who want to start it remotely.
Amazon $296.91$296.914 settings-Tank, no hookup - SPT SD-2225DWA 6-Place (White)#12 of 21Full review
The cheapest six-place ENERGY STAR countertop washer here.
Amazon $250.23$250.236 settings2 galFaucet hookup - Comfee CDC22P1BBB 6-Place (Black)#13 of 21Full review
A larger Comfee for households of two to three with a faucet to connect to.
Amazon $278.96$278.966 settings2 galFaucet hookup - Black+Decker BCD6W 6-Place#14 of 21Full review
A six-setting countertop washer for people with a sink faucet who want ENERGY STAR.
Amazon $299.23$299.236 settings2 galFaucet hookup - Black+Decker BCD6SD 6-Place#15 of 21Full review
The newer six-place Black+Decker with a stainless steel interior.
Amazon $299.99$299.996 settings2 galFaucet hookup - Hermitlux HMX-TDJ03 4-Setting#16 of 21Full review
The original four-setting Hermitlux for a single person or couple.
Amazon $284.99$284.994 settings-Tank, no hookup - SPT SD-2224DS 6-Place#17 of 21Full review
A long-running six-setting countertop model with an unusually broad cycle list.
Amazon $295.11$295.116 settings2 galFaucet hookup - Hamilton Beach RDW3216 6 L Tank#18 of 21Full review
A familiar brand’s tank washer, a fit for buyers who prefer a known name over price or noise.
Amazon $249$2492 settings1.6 galTank, no hookup - Midea MDC17P2DWW Countertop#19 of 21Full review
A tank washer from a large appliance maker, for renters who want auto-open drying.
Amazon $287.96$287.962 settings1.6 galTank, no hookup - Comfee CDC17P0ABB Mini (Black)#20 of 21Full review
A brand-name mini washer with a tank, for a small space without a faucet hookup.
Amazon $248.99$248.992 settings-Tank, no hookup - Comfee CDC17P0AWB Mini (White)#21 of 21Full review
The white version of the Comfee mini and the cheaper of the pair, for a no-plumbing setup.
Amazon $289.99$289.992 settings-Tank, no hookup