WattCost

Data through April 2026

Calculator · wattage estimate

Electric Blanket running cost calculator

These are estimates, not certified measurements.

Typical manufacturer-rated draw for queen-size dual-control blankets.

An electric blanket warming one bed all night costs a fraction of what a space heater needs to warm the whole room — often the single cheapest comfort upgrade in a cold house.

Calculator

Estimate — watts × hours × your rate

Per day
15¢
Per month
$4.58
Per year
$55

100 W × 8 h/day × 365 ÷ 1,000 = 292 kWh/yr × 18.8¢ = $55/yr

A full night's sleep.

Typical wattages

SettingWatts
Low (~60 W)60
Medium (~100 W)100
High (~180 W)180

Estimated annual cost by state

Assuming 100 W for 8 h/day, every day — adjust in the calculator above
StateRate ¢/kWhEst. $/yrRelative cost
Alabama17.4¢$51
Alaska27.4¢$80
Arizona15.5¢$45
Arkansas14.2¢$41
California35.3¢$103
Colorado16.5¢$48
Connecticut32.2¢$94
Delaware18.8¢$55
District of Columbia25.4¢$74
Florida15.4¢$45
Georgia15.4¢$45
Hawaiipriciest46.6¢$136
Idaho12.7¢$37
Illinois20.5¢$60
Indiana17.9¢$52
Iowa13.9¢$40
Kansas15.8¢$46
Kentucky15.0¢$44
Louisiana14.4¢$42
Maine28.4¢$83
Maryland22.1¢$64
Massachusetts29.4¢$86
Michigan21.4¢$62
Minnesota16.4¢$48
Mississippi16.8¢$49
Missouri14.0¢$41
Montana13.9¢$41
Nebraska13.3¢$39
Nevada14.3¢$42
New Hampshire27.2¢$80
New Jersey23.5¢$69
New Mexico15.2¢$44
New York29.4¢$86
North Carolina16.3¢$47
North Dakotacheapest12.3¢$36
Ohio19.5¢$57
Oklahoma13.3¢$39
Oregon15.8¢$46
Pennsylvania21.5¢$63
Rhode Island28.3¢$83
South Carolina17.1¢$50
South Dakota14.5¢$42
Tennessee14.9¢$44
Texas17.0¢$50
Utah13.3¢$39
Vermont24.6¢$72
Virginia17.4¢$51
Washington14.4¢$42
West Virginia16.1¢$47
Wisconsin19.2¢$56
Wyoming14.7¢$43

Questions, answered with the data

How much does an electric blanket cost per hour?
At a typical 100 W draw and the U.S. average rate of 18.8¢/kWh, about 1.9¢ an hour. That ranges from 1.2¢ in North Dakota to 4.7¢ in Hawaii.
What does 8 hours a day add up to?
100 W × 8 h/day comes to about $4.58 a month ($55 a year) at the U.S. average rate. A full night's sleep.
Why is this an estimate instead of certified data?
Typical manufacturer-rated draw for queen-size dual-control blankets.

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