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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)

All filtersFilters (1)×
Width: 18 inch  ×Clear all
BrandZLINE Kitchen and Bath24SPT11BLACK+DECKER2Avanti1Bosch1Comfee'1Danby1EdgeStar1
Show all 18Forno1Frigidaire1Haier1Honeywell1Kenmore1KoolMore1KUCHT Professional1Midea1Sharp1Summit Appliance1
TypeBuilt-in13Portable10
Width18 inch52
Place settings7 to 8159 or more1
Noise level50 dB and up2545 to 49 dB2Up to 44 dB2
Stainless steelStainless steel42
ENERGY STARENERGY STAR20
PriceUnder $5009Under $6001Under $7007Under $9001Under $1,0001Under $1,5001$600 & above10$900 & above2
Clear allShow 52 dishwashers
Width: 18 inch  ×52 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Frigidaire

18 inch, 50 dB and up

+Compact 18 inch width suits small kitchens
+Dual spray arms for wash coverage
+ADA compact design for accessibility
−Noise level of 50 dB and up is louder than typical
−Narrow 18 inch width holds less than standard models
No current price. Check it at the store.
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
BLACK+DECKER

Portable, 18 inch

+Portable design can move between spaces
+18 inch width suits compact kitchens
+Energy Star certified
$609.99
as of 11/03/2026 22:08 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
SPT

Built-in, 18 inch

+Compact 18-inch width suits small kitchens
+ENERGY STAR certified for lower energy use
+Heated drying helps dishes dry more fully
$467.85
as of 11/04/2026 04:39 PST - Details
BLACK+DECKER

Portable, 18 inch

+Portable design can move between spaces
+18 inch width suits compact kitchens
+Energy Star certified
$622.68
as of 11/03/2026 22:08 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
Bosch

18 inch, Up to 44 dB

+Compact 18 inch width suits smaller kitchens
+Third rack for extra space for utensils and small items
+Stainless steel tub for a durable wash interior
$1,449.11
as of 11/04/2026 10:37 PST - Details
Haier

Built-in, 18 inch

+Built-in design fits a standard kitchen cabinet opening
+Narrow 18 inch width suits smaller kitchens
No current price. Check it at the store.
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 11/03/2026 22:26 PST - Details
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
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
KenmoreSpec score 9.5

Built-in, 18 inch, 9 or more, 45 to 49 dB

+Compact 18 inch width for smaller kitchens
+Third rack for extra dish space
+Fingerprint resistant stainless steel
−Noise level of 45 to 49 dB
$849.99
as of 11/03/2026 23:44 PST - Details
Summit Appliance

18 inch

+Stainless steel construction for a sleek look
+Compact 18 inch width fits narrower kitchen spaces
+ADA compliant design for accessibility needs
−Narrow 18 inch width holds fewer dishes than standard size
No price recorded yet.
ZLINE Kitchen and Bath

18 inch, Up to 44 dB

+Compact 18 inch width fits narrow kitchen spaces
+Stainless steel tub for durable washing
+Quiet operation at up to 44 dB
−Black stainless finish may show fingerprints
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

+Third rack adds space for utensils and small items
+Compact 18 inch width fits narrow kitchen spaces
+Stainless steel tub resists staining and odors
−Narrow width gives less interior capacity than standard dishwashers
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
+Champagne bronze handle adds a decorative accent
−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
+Gold handle adds a decorative accent
−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

+Third rack adds space for utensils and small items
+Compact 18 inch width fits narrow kitchen spaces
+Stainless steel tub resists staining and odors
−Narrow width gives less interior capacity than standard dishwashers
No price recorded yet.
ZLINE Kitchen and Bath

18 inch

+Compact 18 inch width fits narrow kitchen spaces
+Stainless steel tub resists staining and odors
+120-volt power connection
−Narrow width gives less interior capacity than standard dishwashers
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

+Third rack adds space for utensils and small items
+Compact 18 inch width fits narrow kitchen spaces
+Stainless steel tub resists staining and odors
−Narrow width gives less interior capacity than standard dishwashers
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

+Third rack adds space for utensils and small items
+Compact 18 inch width fits narrow kitchen spaces
+Stainless steel tub resists staining and odors
−Narrow width gives less interior capacity than standard dishwashers
No price recorded yet.
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
+Stainless steel tub resists staining and odors
−Narrow width gives less interior capacity than standard dishwashers
No price recorded yet.
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
+Stainless steel tub resists staining and odors
−Narrow width gives less interior capacity than standard dishwashers
No price recorded yet.

Compare specs

dishwasherWidthNoise levelSpec scorePrice
18 inch50 dB and upn/aNo current price
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 inchn/a$609.99
as of 11/03/2026 22:08 PST - Details
18 inch9.2$461.99
as of 11/04/2026 04:39 PST - Details
18 inchn/a$467.85
as of 11/04/2026 04:39 PST - Details
18 inchn/a$622.68
as of 11/03/2026 22:08 PST - Details
18 inch9.2$623.48
as of 11/04/2026 04:39 PST - Details
18 inchUp to 44 dBn/a$1,449.11
as of 11/04/2026 10:37 PST - Details
18 inchn/aNo current price

Before you buy

Other Width options

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Popular filters

Stainless Steel Dishwashers15824-Inch Dishwashers137Built-In Dishwashers94Countertop Dishwashers68Dishwashers Rated 50 dB and up63ENERGY STAR Dishwashers61Dishwashers Rated 45 to 49 dB39Dishwashers with 9 or More Place Settings39

Dishwashers by use

24 Inch Built-in Dishwashers68ENERGY STAR Built-in Dishwashers3418 Inch Built-in Dishwashers14

Related product types

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