Utility Check
kitchen

Cost to run a microwave

A typical microwave uses about 1,100 watts when running. Because it heats food much faster than an oven, it consumes 50–80% less energy per meal.

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US average: $0.16/kWh. CA & HI: $0.30+. Look at any electric bill for your exact rate.

Estimated cost

Wattage
1100 W
kWh per hour
1.100
Cost per hour
$0.18
Cost per day
$0.04
Cost per month
$1.32
Cost per year
$16

Ways to lower the cost

  • •Use for small portions and reheating — much cheaper than the oven.
  • •Unplug if you don't use the clock — modern units use 1–3 W standby.

Want to verify your actual rate?

Many bills are wrong about the rate they apply. A free bill check confirms what you're really paying per kWh.