U.S. residential electricity EIA data: July 2026 US average 18.3¢/kWh Updated

Kitchen · West Virginia

How Much Does It Cost to Run a Microwave in West Virginia?

The short answer

Running a 1,100W microwave in West Virginia costs about $0.17 an hour. At 15 minutes a day, that’s roughly $1.32 a month and $15.84 a year.

That’s based on West Virginia’s average residential rate of 15.8¢/kWh (EIA, July 2026), 14% below the US average.

Source: U.S. EIA, July 2026 data · Updated

Microwave cost by daily use in West Virginia

Cost at 15.8¢/kWh, the West Virginia average (EIA, Jul 2026)
Daily usekWh/monthPer dayPer monthPer year
6 minutes/day 3.3 $0.02 $0.53 $6.34
15 minutes/day 8.4 $0.04 $1.32 $15.84
30 minutes/day 16.7 $0.09 $2.64 $31.68
1 hour/day 33.5 $0.17 $5.28 $63.36
2 hours/day 66.9 $0.35 $10.56 $127
3 hours/day 100.4 $0.52 $15.84 $190

West Virginia vs other states

At typical use, a microwave costs $15.84 a year in West Virginia — $32.34 less than in Hawaii and $3.07 more than in Louisiana.

West Virginia has the 21st-cheapest residential electricity of the 50 states and DC. West Virginia electricity rates · all states ranked

Electricity price trend in West Virginia

15.8¢/kWh in July 2026 — ▲ +2.3% from a year earlier.

How to lower the cost of running a microwave

The power rating on the front of a microwave (e.g. 900W or 1,000W) is its cooking output; the draw from the wall is higher, usually 1,000–1,500W. Because it heats food directly and runs for minutes at a time, a microwave is one of the cheapest ways to cook or reheat. Our default assumes 15 minutes a day — adjust the hours to match how you cook.

  • Reheat in the microwave instead of the oven — it can use up to 80% less energy for small portions.
  • Unplug models with clocks you don't use to avoid a few watts of standby power.
  • Cover food so it heats faster and more evenly.

Questions

Frequently asked questions

How much does it cost to run a microwave for 24 hours in West Virginia?

Running a 1,100W microwave for 24 hours uses about 26.4 kWh, which costs about $4.17 at West Virginia’s average rate of 15.8¢/kWh.

How many kWh does a microwave use per month?

At 15 minutes a day, a typical microwave uses about 8.37 kWh a month. In West Virginia that costs $1.32.

Is it expensive to run a microwave in West Virginia?

West Virginia has the 21st-cheapest residential electricity of the 50 states and DC at 15.8¢/kWh — close to the middle of the pack. Running a microwave here costs about $15.84 a year at typical use, compared with $18.38 at the national average rate.

What is the electricity rate in West Virginia right now?

The average residential electricity rate in West Virginia was 15.8¢ per kWh in July 2026, according to the latest EIA data — up 2.3% from a year earlier.

Does a microwave use a lot of electricity?

Its wattage is high, but it runs for so little time that a typical microwave adds only a dollar or two to a monthly bill.

Sources & method