Billowatt

Cost to Run a Microwave in Washington

Washington's average residential electricity rate is 15¢/kWh as of May 2026 — the 16th cheapest in the country, 18% below the U.S. average. At typical usage (0.25 hours/day), a microwave here costs $1.25 per month.

Per hour

$0.17

at 600–1,500 W

Per day

4.1¢

0.25 hours/day

Per month

$1.25

8.4 kWh

Per year

$15.06

100 kWh

By usage level in Washington

Usage Per day Per month Per year
Light (0.5 hrs/day) 2.1¢ $0.63 $7.53
Typical (0.25 hrs/day) 4.1¢ $1.25 $15.06
Heavy (0.5 hrs/day) 8.3¢ $2.51 $30.11

Washington vs. the rest of the country

Monthly cost at typical usage.

Washington $1.25
West average $1.66
U.S. average $1.54

Frequently asked questions

How much does it cost to run a microwave in Washington?

At Washington's current average residential rate of 15¢/kWh (May 2026), a microwave with typical usage costs about 4.1¢ per day, $1.25 per month, or $15.06 per year.

Is running a microwave in Washington more expensive than average?

No — it's cheaper. Washington's rate is about 18% below the U.S. average: $1.25 per month here versus $1.54 nationally.

What does electricity cost in Washington right now?

Washington residents pay an average of 15¢ per kWh as of May 2026 — the 16th cheapest rate of the 51 U.S. jurisdictions we track.

Microwave costs in nearby states

What else costs to run in Washington

See the full Washington electricity cost guide →