How Long Does a Dishwasher Last?

Source: InterNACHI Life Expectancy Chart
7-12 years
Estimated lifespan
7 years
Minimum
12 years
Maximum

Estimated Replacement Cost

$400 – $1,200
installed | National average, 2025-2026

Extend Its Life

Clean the filter monthly. Run an empty cycle with vinegar quarterly. Check door seals for buildup. Don't pre-rinse dishes (modern detergent works better with some residue).

Category: Appliances

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Lifespan estimates are based on industry data for typical residential installations with normal use and proper maintenance. Actual lifespan varies with installation quality, climate, usage intensity, and maintenance. These figures may differ from other sources.

Source: InterNACHI Standard Estimated Life Expectancy Chart for Homes

Page generated: 2026-03-29