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18-Inch Dishwashers

All dishwashers

52 18-inch dishwashers from ZLINE Kitchen and Bath, SPT, Avanti and more. Most cost $449 to $849, and half cost less than $605.

Top brands: ZLINE Kitchen and Bath (24)SPT (11)

ZLINE Kitchen and Bath

18 inch, 50 dB and up

+Third rack adds space for utensils and small items
+Compact 18 inch width fits narrow kitchen spaces
+Unfinished wood front allows custom staining or painting
−Louder operation at 50 dB and up
No price recorded yet.
ZLINE Kitchen and Bath

18 inch, 50 dB and up

+Compact 18 inch width suits smaller kitchens and apartments
+Third rack adds space for utensils and small items
+Stainless steel tub for a durable wash interior
−Noise rated at 50 dB and up, which is audible during cycles
No price recorded yet.
ZLINE Kitchen and Bath

18 inch, 50 dB and up

+Compact 18 inch width suits smaller kitchens and apartments
+Third rack adds space for utensils and small items
+Stainless steel tub for a durable wash interior
−Noise rated at 50 dB and up, which is audible during cycles
No price recorded yet.
ZLINE Kitchen and Bath

18 inch, 50 dB and up

+Compact 18 inch width suits smaller kitchens and apartments
+Third rack adds space for utensils and small items
+Matte black handle for a streamlined look
−Noise rated at 50 dB and up, which is audible during cycles
No price recorded yet.
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
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
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.
SPT

Portable, 18 inch

+Portable design for flexible placement in a kitchen
+18 inch width fits in tighter spaces
+ENERGY STAR certified for energy efficiency
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
Danby

Portable, 18 inch

+Portable design can be moved between spaces
+Narrow 18 inch width fits small kitchens
+Standalone unit needs no built-in cabinet opening
No current price. Check it at the store.
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
ZLINE Kitchen and Bath

18 inch, 50 dB and up

+Third rack for utensils and small items
+Compact 18 inch width for smaller kitchens
+Stainless steel construction
No price recorded yet.
KUCHT Professional

18 inch

+Stainless steel construction for durable exterior
+18 inch width suits narrower kitchen spaces
+Front control panel keeps controls easy to reach
$912.00
as of 11/03/2026 23:48 PST - Details
ZLINE Kitchen and Bath

Built-in, 18 inch, 50 dB and up

+Third rack adds space for utensils and small items
+Built-in design integrates into cabinetry
+Compact 18 inch width fits narrow kitchen spaces
No price recorded yet.
ZLINE Kitchen and Bath

18 inch, 50 dB and up

+Third rack for utensils and small items
+Compact 18 inch width for smaller kitchens
+Stainless steel tub for durable washing
No price recorded yet.
ZLINE Kitchen and Bath

18 inch

+Compact 18 inch width fits narrow kitchen spaces
+Stainless steel tub for durable washing
+Traditional style handle for a classic look
No price recorded yet.
ZLINE Kitchen and Bath

18 inch, 50 dB and up

+Third rack for utensils and small items
+Compact 18 inch width for smaller kitchens
+Stainless steel tub for durable washing
No price recorded yet.
ZLINE Kitchen and Bath

18 inch, 50 dB and up

+Third rack for utensils and small items
+Compact 18 inch width for smaller kitchens
+Stainless steel tub for durable washing
No price recorded yet.
ZLINE Kitchen and Bath

18 inch, 50 dB and up

+Third rack for utensils and small items
+Compact 18 inch width for smaller kitchens
+Stainless steel tub for durable washing
No price recorded yet.
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.
Avanti

Built-in, 18 inch

+ENERGY STAR: only 20 of 52 here have one
$419.99
as of 11/04/2026 12:38 PST - Details

Compare specs

dishwasherWidthNoise levelSpec scorePrice
18 inch50 dB and upn/aNo current price
18 inch50 dB and upn/aNo current price
18 inch50 dB and upn/aNo current price
18 inch50 dB and upn/aNo current price
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
18 inch9.2$439.99
as of 11/03/2026 23:26 PST - Details
18 inch9.2$622.85
as of 11/04/2026 04:39 PST - Details
18 inch9.2No current price
18 inchn/aNo current price

Before you buy

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