Dishwashers under $600

3 dishwashers under $600 from Sharp, BLACK+DECKER, Soleilhome and more. Prices run $502 to $599.

SPT

Portable, 18 inch

+Portable design for flexible placement in a kitchen

+Compact 18 inch width for small kitchens

+ENERGY STAR certified

−Portable units need a faucet connection to operate

$599.99

as of 11/04/2026 02:36 PST - Details

EdgeStar

Built-in, 18 inch, 7 to 8

−7 to 8: 7 of the 10 here have more place settings

$539.00

as of 11/04/2026 18:35 PST - Details

SPTSpec score 9.2

Built-in, 18 inch, 7 to 8

+ENERGY STAR: only 9 of 21 here have one

−7 to 8: 7 of the 10 here have more place settings

$502.44

as of 11/04/2026 04:39 PST - Details

Compare specs

Type	Width	Spec score	Price
Portable	18 inch	n/a	$599.99 as of 11/04/2026 02:36 PST - Details
Built-in	18 inch	n/a	$539.00 as of 11/04/2026 18:35 PST - Details
Built-in	18 inch	9.2	$502.44 as of 11/04/2026 04:39 PST - Details

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.