Billowatt

Cost to Run a Microwave in Washington

Washington's average residential electricity rate is 14.4¢/kWh as of April 2026 — the 12th cheapest in the country, 23% below the U.S. average. At typical usage (0.25 hours/day), a microwave here costs $1.20 per month.

Per hour

$0.16

at 600–1,500 W

Per day

4.0¢

0.25 hours/day

Per month

$1.20

8.4 kWh

Per year

$14.45

100 kWh

By usage level in Washington

Usage Per day Per month Per year
Light (0.5 hrs/day) 2.0¢ $0.60 $7.23
Typical (0.25 hrs/day) 4.0¢ $1.20 $14.45
Heavy (0.5 hrs/day) 7.9¢ $2.41 $28.91

Washington vs. the rest of the country

Monthly cost at typical usage.

Washington $1.20
West average $1.64
U.S. average $1.57

Frequently asked questions

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

At Washington's current average residential rate of 14.4¢/kWh (April 2026), a microwave with typical usage costs about 4.0¢ per day, $1.20 per month, or $14.45 per year.

Is running a microwave in Washington more expensive than average?

No — it's cheaper. Washington's rate is about 23% below the U.S. average: $1.20 per month here versus $1.57 nationally.

What does electricity cost in Washington right now?

Washington residents pay an average of 14.4¢ per kWh as of April 2026 — the 12th 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 →