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18-Inch Dishwashers

All dishwashers

15 18-inch dishwashers from ZLINE Kitchen and Bath, SPT, Avanti and more. Most cost $449 to $645, and half cost less than $494.

Top brands: SPT (8)

FornoSpec score 8.4

18 inch, 7 to 8, 50 dB and up

+Holds 7 to 8 place settings
+18-inch width suits narrow kitchen spaces
+Front push control panel
−Operates at 50 dB and up, louder than some models
$645.00
as of 11/03/2026 23:01 PST - Details
MideaSpec score 9.2

Built-in, 18 inch, 7 to 8

+Built-in installation for a fixed kitchen setup
+Stainless steel tub
+Energy Star certified
$448.97
as of 11/04/2026 00:12 PST - Details
SPTSpec score 9.2

Built-in, 18 inch, 7 to 8

+Compact 18-inch width suits small kitchens
+Stainless steel tub resists staining and rust
+ENERGY STAR certified for lower energy use
$461.99
as of 11/04/2026 04:39 PST - Details
SPTSpec score 9.2

Portable, 18 inch, 7 to 8

+Portable design for flexible placement in a kitchen
+18 inch width fits in tighter spaces
+ENERGY STAR certified for energy efficiency
$623.48
as of 11/04/2026 04:39 PST - Details
Comfee'Spec score 9.2

Built-in, 18 inch, 7 to 8, 50 dB and up

+Stainless steel tub resists rust and staining
+Energy Star certified for lower energy use
+Fits standard 18 inch cabinet openings
−Operates at 50 dB and up
−Requires permanent installation into cabinetry
$459.00
as of 11/04/2026 15:42 PST - Details
SharpSpec score 8.5

Built-in, 18 inch, 7 to 8, 45 to 49 dB

+Compact 18 inch width for small kitchens
+Third rack for utensils and small items
+Runs at 45 to 49 dB
−Holds 7 to 8 place settings, less than full-width models
$699.00
as of 11/04/2026 02:39 PST - Details
SPTSpec score 9.2

Portable, 18 inch, 7 to 8

+Portable design for flexible placement in a kitchen
+18 inch width fits in tighter spaces
+ENERGY STAR certified for energy efficiency
$622.85
as of 11/04/2026 04:39 PST - Details
HoneywellSpec score 9.2

18 inch, 7 to 8

+Compact 18 inch width for smaller kitchens
+Stainless steel tub
+Energy Star certified
$439.99
as of 11/03/2026 23:26 PST - Details
EdgeStarSpec score 9.2

Built-in, 18 inch, 7 to 8

+Energy Star rated for lower energy use
+Built-in installation fits a standard 18 inch opening
+Holds 7 to 8 place settings per load
$499.00
as of 11/03/2026 22:47 PST - Details
SPTSpec score 9.2

Portable, 18 inch, 7 to 8

+Portable design for flexible placement in a kitchen
+18 inch width fits in tighter spaces
+ENERGY STAR certified for energy efficiency
$622.85
as of 11/04/2026 04:39 PST - Details
SPTSpec score 9.2

Portable, 18 inch, 7 to 8

+Portable design for flexible placement in a kitchen
+18 inch width fits in tighter spaces
+Stainless steel tub listed
No price recorded yet.
SPTSpec score 9.2

Built-in, 18 inch, 7 to 8

+Compact 18-inch width suits small kitchens
+Stainless steel tub resists staining and rust
+ENERGY STAR certified for lower energy use
$488.75
as of 11/04/2026 04:39 PST - Details
SPTSpec score 9.2

Portable, 18 inch, 7 to 8

+Portable design for flexible placement in a kitchen
+18 inch width fits in tighter spaces
+Stainless steel tub listed
No price recorded yet.
SPTSpec score 9.2

Built-in, 18 inch, 7 to 8

+Compact 18-inch width suits small kitchens
+Stainless steel tub resists staining and rust
+ENERGY STAR certified for lower energy use
$448.85
as of 11/04/2026 04:39 PST - Details
KoolMoreSpec score 9.2

Built-in, 18 inch, 7 to 8, 50 dB and up

+7 to 8: only 1 of 16 here have more place settings
+50 dB and up: only 4 of 29 here have a lower noise level
No price recorded yet.

Compare specs

dishwasherWidthNoise levelSpec scorePrice
18 inch50 dB and up8.4$645.00
as of 11/03/2026 23:01 PST - Details
18 inch9.2$448.97
as of 11/04/2026 00:12 PST - Details
18 inch9.2$461.99
as of 11/04/2026 04:39 PST - Details
18 inch9.2$623.48
as of 11/04/2026 04:39 PST - Details
18 inch50 dB and up9.2$459.00
as of 11/04/2026 15:42 PST - Details
18 inch45 to 49 dB8.5$699.00
as of 11/04/2026 02:39 PST - Details
18 inch9.2$622.85
as of 11/04/2026 04:39 PST - Details
18 inch9.2$439.99
as of 11/03/2026 23:26 PST - Details
18 inch9.2$499.00
as of 11/03/2026 22:47 PST - Details
18 inch9.2$622.85
as of 11/04/2026 04:39 PST - Details

Before you buy

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