At One Place

How long does a microwave oven last?

Typical lifespan
6–11 yr

A countertop or built-in oven that heats food with 2.45 GHz microwaves from a magnetron.

Typical service life before replacement.

How that compares

Microwave oven against things of a similar time.

Cheetah 8–17 yr
Dishwasher 7–13 yr
Sofa 7–20 yr
Green anaconda 10–30 yr
Microwave oven 6–11 yr
Lawn mower 6–15 yr
Capybara 6–12 yr
Defibrillator 7–12 yr

What that means over time

Assuming the typical lifespan above and immediate replacement.
Period How many you would buy
Per year 0.111 replacements
Over 10 years 1.1 of them
Over a 30-year mortgage 3.3 of them

Lifespans are medians under ordinary use, not guarantees. Maintenance, how hard it is used, and build quality move individual examples a long way in both directions — which is why the range above is as wide as it is.

More about a microwave oven

Common questions

How long does a microwave oven last?
A microwave oven lasts 6–11 yr. Typical service life before replacement.

Related pages

Sources

  1. Typical range compiled from manufacturer specifications — At One Place

How these figures are compiled and checked