The Best 18-inch Dishwasher in 2024

Appliances like dishwashers are quite helpful for washing up soiled, filthy dishes. Large dishwashers are sensible but may occupy a considerable space in your kitchen. If this is your concern, 18-inch dishwasher models are better choices.

We have compiled a best 18-inch dishwasher list that can make a big upgrade for your kitchen. Though 18-inch models are smaller than the full size version, they feature all the advanced features needed to clean your disher.  Look through our reviews for each product for more details.

Our Top Picks

• Best Overall: EdgeStar BIDW1802WH Built-In Dishwasher
• Runner-up: Frigidaire 18 in. ADA Compact Front Control Dishwasher
• Best Value:  Danby 18 Inch Built in Dishwasher
• Best Portable: SPT SD-9263W Energy Star Portable Dishwasher

1. EdgeStar BIDW1802WH Built-In Dishwasher

Specifications

• Installation Type: Built-In

• Product Dimensions: 17.63 x 22.44 x 32.5 inches

• Capacity: 8 Place Settings

• Controls Type: Push Button

• Material: Glass

• Noise: 52 dB

Reasons to buy:

• Quiet operation

• Come with a silverware basket and cup tray

• Dries the utensils quickly

• Light indicator

Reasons to avoid:

• Small capacity 

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Product Summary 

The EdgeStar Dishwasher is portable, dependable, and lightweight. This washer can hold up to eight place settings and has 6 wash cycles and three sanitizing choices. Its control panel is simple to use, and the finish of the cycle is signaled by a sound.

The washer is protected from mold and rust by the stainless steel tub, and the leakage sensor prevents overflowing water. At the drying step , the rinse-aid portion assists in removing stains and avoids residue.

See more: Best Built-in Dishwashers

2. Frigidaire 18 in. ADA Compact Front Control Dishwasher

Specifications

• Installation Type: Built-In

• Product Dimensions: 22.5 x 18 x 35 inches

• Capacity: 8 Place Settings

• Special Feature: ADA Compliant, Energy Star, NSF Certified Sanitize

• Controls Type: Front Panel

• Material: Plastic

• Noise: 52 dB

Reasons to buy:

• Energy efficient

• Simple button controls

• Stainless steel build

• Adjustable rinse aid and filter indicators

• Tolerates a max temperature of 140°F

Reasons to avoid:

• Comparatively little space for washing

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Product Summary

This Frigidaire model is a top-notch small built-in dishwasher that is worth considering. The console dishwasher is adaptable and offers a variety of wash cycles, including the China cycle setting for fragile items and the Heavy cycle for cleaning unhygienic dishes.

This little dishwasher is well made, has enough space, and includes racks that are simple to fill. It is appropriate for a small kitchen of a medium-sized household because of its small size.

See more: The Best Stainless Steel Dishwashers

4. Danby 18 Inch Built in Dishwasher

Specifications

• Installation Type: Built-In

• Product Dimensions: 17.69 x 22.81 x 34.44 inches

• Capacity: 8 Place Settings

• Controls Type: Push Button

• Material: Stainless

• Noise: 52 dB

Reasons to buy:

• Long-lasting and reliable 

• Compact

• Sanitize features

• A delay-start function

• Digital display

• Detachable silverware basket

Reasons to avoid:

• Customer service might not always be quick

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Product Summary

The Danby built-in dishwasher is an energy-star dishwasher. It accommodates up to 8 place settings, uses less water, and is constructed of stainless steel. There are 6 washing cycles—heavy, regular, eco, glass, quick, and rinse—and 4  water temperature options.

It comes with a sanitizer mode with a temperature of up to 156°F and a smart wash cycle that can recognize unclean dishes automatically, performing a quick wash first.

4. SPT SD-9263W Energy Star Portable Dishwasher

Specifications:

• Product Dimensions: 17.64 x 23.63 x 35.63 inches

• Capacity: 5 Gallons

• Controls Type: Full Panel

• Material: Stainless

• Noise: 52 dB

Reasons to buy:

• Sleek finish

• Sleek finish 

• Quiet operation

• Portable and small

• Adjustable upper rack

• Auto dispenser for detergent and rinsing

Reasons to avoid:

• Not dry the dishes

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Product Summary 

Style and portability characterize the SPT 18-inch dishwasher. It is perfect for a household of four since it features a roomy chamber that can hold up to eight regular place settings. It is simple to attach to any kitchen faucet and doesn't need additional piping or to be installed permanently.

The energy-efficient washer is a cost-effective option since it uses less electricity and has adjustable wash parameters that can be customized.

See more: The Best 24-inch Dishwashers

1. How much water does an 18-inch dishwasher need to run?

An 18-inch dishwasher utilizes 3.5 gallons of water on average each cycle.

2. Are 18 dishwashers too tiny to use?

Even though they are smaller, 18" dishwashers are as powerful as full-size dishwashers, only less room. This one is a perfect choice of small kitchen for a medium-sized household.  

3. How much room is required for an 18-inch dishwasher?

When installing the dishwasher in the corner, leave at least 2 inches of space between the dishwasher and any nearby cabinets, walls, or appliances and 22 inches of the distance needed for the front door to open.

All the products above are picked by our editors after researching and testing best-selling models. They all come from famous brands like BOSCH, SPT, EdgeStar, FRIGIDAIRE, Avanti, Z Line Kitchen and Bath, Danby, with the price range from $480.65 to $1,299.00. So we believe that after reading through this article, you can definitely find the next 18-inch dishwasher for your kitchen.