WattCost

Data through June 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
$4.46
Per year
$54

100 W × 8 h/day × 365 ÷ 1,000 = 292 kWh/yr × 18.3¢ = $54/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
Alabama16.4¢$48
Alaska28.2¢$82
Arizona15.2¢$44
Arkansas14.1¢$41
California34.7¢$101
Colorado17.1¢$50
Connecticut24.3¢$71
Delaware19.3¢$56
District of Columbia24.4¢$71
Florida15.1¢$44
Georgia16.4¢$48
Hawaiipriciest52.7¢$154
Idaho14.4¢$42
Illinois19.9¢$58
Indiana17.5¢$51
Iowa15.9¢$47
Kansas15.7¢$46
Kentucky14.3¢$42
Louisiana13.5¢$39
Maine29.6¢$86
Maryland21.8¢$64
Massachusetts29.6¢$86
Michigan23.0¢$67
Minnesota17.5¢$51
Mississippi14.9¢$43
Missouri16.2¢$47
Montana15.1¢$44
Nebraska13.3¢$39
Nevadacheapest13.1¢$38
New Hampshire27.0¢$79
New Jersey24.9¢$73
New Mexico15.1¢$44
New York29.5¢$86
North Carolina14.7¢$43
North Dakota14.1¢$41
Ohio19.2¢$56
Oklahoma14.3¢$42
Oregon16.3¢$48
Pennsylvania21.7¢$63
Rhode Island29.2¢$85
South Carolina15.6¢$45
South Dakota15.4¢$45
Tennessee14.1¢$41
Texas15.9¢$47
Utah13.4¢$39
Vermont24.4¢$71
Virginia17.2¢$50
Washington14.9¢$44
West Virginia15.4¢$45
Wisconsin19.6¢$57
Wyoming15.2¢$45

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 18.3¢/kWh, about 1.8¢ an hour. That ranges from 1.3¢ in Nevada to 5.3¢ in Hawaii.
What does 8 hours a day add up to?
100 W × 8 h/day comes to about $4.46 a month ($54 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.

Other calculators