The 5 Best 18-Inch Dishwashers
Compare these 18-inch dishwashers by width, installation type and place settings to find the right fit for fitting a dishwasher into a narrow kitchen.
Our top 5 18-inch dishwashers
Swipe to compare price, rating and best use →
| Product | Price | Rating | Best for |
|---|---|---|---|
01 COMFEE' 18 Inch Built-in DishwasherDetails ↓ | $499.00 | 4.1/5Amazon | Best steel-tub built-in |
02 Midea 18 Inch Built-in DishwasherDetails ↓ | $498.97 | 4.1/5Amazon | Best compact built-in |
03 Honeywell 18 Inch Dishwasher with 8 Place settingsDetails ↓ | $399.99 | 4.2/5Amazon | Best white built-in |
04 EdgeStar BIDW1802SS 18 Inch Wide 8 Place Setting Built-In DishwasherDetails ↓ | $539.00 | 4.2/5Amazon | Best EdgeStar model |
05 BLACK+DECKER 18-Inch Portable DishwasherDetails ↓ | $609.99 | 3.8/5Amazon | Best portable setup |
01 — COMFEE'
Best steel-tub built-in18 Inch Built-in Dishwasher
The COMFEE 18-inch built-in dishwasher has a stainless tub and eight-place-setting layout. Measure the cabinet opening and utility connections before choosing a built-in eighteen-inch unit.
View on Amazon ↗Reasons to buy
+The COMFEE 18-inch built-in dishwasher has a stainless tub and eight-place-setting layout.
Reasons to avoid
−Measure the cabinet opening and utility connections before choosing a built-in eighteen-inch unit.
- Product type
- 18-inch dishwashers
- Listed feature
- Stainless Steel Tub
02 — Midea
Best compact built-in18 Inch Built-in Dishwasher
The Midea 18-inch built-in dishwasher has a stainless tub and space for eight place settings. Compare rack geometry with your actual plates and pans; place-setting counts hide shape differences.
View on Amazon ↗Reasons to buy
+The Midea 18-inch built-in dishwasher has a stainless tub and space for eight place settings.
Reasons to avoid
−Compare rack geometry with your actual plates and pans; place-setting counts hide shape differences.
- Product type
- 18-inch dishwashers
- Listed feature
- 8 Place Settings
03 — Honeywell
Best white built-in18 Inch Dishwasher with 8 Place settings
The Honeywell 18-inch built-in model has six wash programs, a stainless tub and eight-place-setting capacity. Check the electrical circuit, drain route and water hookup for the exact installation type.
View on Amazon ↗Reasons to buy
+The Honeywell 18-inch built-in model has six wash programs, a stainless tub and eight-place-setting capacity.
Reasons to avoid
−Check the electrical circuit, drain route and water hookup for the exact installation type.
- Product type
- 18-inch dishwashers
- Listed feature
- 6 Washing Programs
04 — EdgeStar
Best EdgeStar modelBIDW1802SS 18 Inch Wide 8 Place Setting Built-In Dishwasher
The EdgeStar BIDW1802SS is an 18-inch built-in dishwasher with an eight-place-setting rack layout. A portable dishwasher needs floor, hose and door-swing clearance even without a permanent cutout.
View on Amazon ↗Reasons to buy
+The EdgeStar BIDW1802SS is an 18-inch built-in dishwasher with an eight-place-setting rack layout.
Reasons to avoid
−A portable dishwasher needs floor, hose and door-swing clearance even without a permanent cutout.
- Product type
- 18-inch dishwashers
- Listed feature
- 18 Inch Wide 8 Place Setting Built-In Dishwasher
05 — BLACK+DECKER
Best portable setup18-Inch Portable Dishwasher
The BLACK+DECKER 18-inch portable dishwasher avoids a permanent cabinet cutout but needs floor and hose clearance. Compare cycle duration and stated noise as well as the exterior finish.
View on Amazon ↗Reasons to buy
+The BLACK+DECKER 18-inch portable dishwasher avoids a permanent cabinet cutout but needs floor and hose clearance.
Reasons to avoid
−Compare cycle duration and stated noise as well as the exterior finish.
- Product type
- 18-inch dishwashers
- Listed feature
- BPD8B
Price information
Amazon price and availability checked Oct 18, 2026, 12:31 AM Lisbon time. Prices and availability are subject to change; the information shown on Amazon.com at purchase applies.
Our process
How we picked.
We compare five relevant products for different needs, using documented specifications, clear use cases and practical trade-offs. Our goal is to make the differences clear and help you choose with confidence.
- 01Relevance
Each product must fit the guide’s intended use, audience and requirements.
- 02Specifications
We compare the key product details that meaningfully affect the buying decision.
- 03Use case and fit
We compare the intended use, configuration and practical fit of every selected product.
- 04Strengths and limitations
We explain where each option performs best and the compromises to consider.
Good questions
FAQ — 18-Inch Dishwashers
01Will an 18-inch dishwasher fit an 18-inch opening?+
Check the exact cutout width, height and depth; the nominal size is not the full installation measurement.
02How many place settings fit a slim dishwasher?+
Capacity varies by rack layout, so compare the stated setting count with your actual plates and pans.
03Is a portable 18-inch dishwasher the same as built-in?+
No. Portable units need floor space and a suitable water connection; built-ins need cabinet, drain and power provision.
04Can a slim dishwasher take full-size pans?+
Check rack height and tine layout rather than relying on place-setting capacity alone.
05What noise level suits an open kitchen?+
Compare published decibels along with cycle duration; a quieter machine may still run for hours.
The short answer
Start with the 18 Inch Built-in Dishwasher.
It is our first pick for this guide’s exact scope. Choose another option when its stated use case or trade-off better matches yours.
View on Amazon ↗Keep looking
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