Billowatt

Cost to Run a Microwave in Delaware

Delaware's average residential electricity rate is 18.5¢/kWh as of July 2026 — the 33rd cheapest in the country, 1% above the U.S. average. At typical usage (0.25 hours/day), a microwave here costs $1.55 per month.

Per hour

$0.20

at 600–1,500 W

Per day

5.1¢

0.25 hours/day

Per month

$1.55

8.4 kWh

Per year

$18.57

100 kWh

By usage level in Delaware

Usage Per day Per month Per year
Light (0.5 hrs/day) 2.5¢ $0.77 $9.28
Typical (0.25 hrs/day) 5.1¢ $1.55 $18.57
Heavy (0.5 hrs/day) $0.10 $3.09 $37.14

Delaware vs. the rest of the country

Monthly cost at typical usage.

Delaware $1.55
South average $1.36
U.S. average $1.53

Frequently asked questions

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

At Delaware's current average residential rate of 18.5¢/kWh (July 2026), a microwave with typical usage costs about 5.1¢ per day, $1.55 per month, or $18.57 per year.

Is running a microwave in Delaware more expensive than average?

It's almost exactly the U.S. average: $1.55 per month here versus $1.53 nationally.

What does electricity cost in Delaware right now?

Delaware residents pay an average of 18.5¢ per kWh as of July 2026 — the 33rd cheapest rate of the 51 U.S. jurisdictions we track.

Microwave costs in nearby states

What else costs to run in Delaware

See the full Delaware electricity cost guide →