8 Best 18 Inch Dishwashers 2026 in the United States

The Frigidaire 18-inch ADA Compact Dishwasher is a solid choice for those needing a smaller built-in dishwasher without sacrificing key features. It fits up to 8 place settings, making it suitable for small families, couples, or individuals with limited kitchen space. The dishwasher is Energy Star certified, which means it uses electricity efficiently and helps reduce utility bills. Its noise level is 52 dB, quiet enough to operate comfortably even if you're in the same room. The dual spray arm system cleans dishes thoroughly, and the NSF certified sanitize cycle adds extra cleanliness for health-conscious users.

The Honeywell 18 Inch Dishwasher is a solid choice for anyone needing a compact yet capable built-in dishwasher, especially if space is limited. It offers a good capacity with 14 place settings, which is quite generous for an 18-inch model. The stainless steel tub enhances durability and tends to improve drying performance and energy efficiency. This model is Energy Star rated, meaning it uses less electricity and water, which can save money over time.

The EdgeStar BIDW1802WH is a built-in dishwasher designed for tight spaces with its slim 17.75-inch width, making it ideal for kitchens where space is limited or when replacing a trash compactor. It handles up to eight place settings, which is suitable for small households or couples. Energy-wise, it has an Energy Star rating, but its annual energy use of 234 kWh is on the moderate side compared to some more efficient models. The dishwasher operates quietly at 52 dB, so it won’t be disruptive in your home.