What it costs to run it, at your state's electricity rate

How much does it cost to run a space heater in Ohio?

A 1,500-watt space heater costs about $0.28 an hour in Ohio, or about $67.32 a month at 8 hours a day.

Most portable heaters have a 750-watt low setting and a 1,500-watt high setting.

Ohio electricity averages 18.70¢ per kWh, about 3% more than the U.S. average of 18.19¢. It ranks 34 of 51 from cheapest to most expensive.

Your cost

per hourper dayper monthper year

Cost by wattage

WattageHourDayMonthYear
Low (750 W)$0.14$1.12$33.66$410
Typical (1,500 W)$0.28$2.24$67.32$819

Day, month and year assume 8 hours of use a day.

Other heating costs

ApplianceTypicalPer month
Oil-filled radiator1,500 W$67.32
Baseboard heater1,500 W$67.32
Electric blanket100 W$4.49
Heated mattress pad90 W$4.04
Electric fireplace1,500 W$33.66
Heat pump (whole house)3,500 W$157

Ways to spend less

Monthly cost in every state

StateRatePer month
North Dakota12.36¢$44.50
Nebraska12.90¢$46.44
Idaho12.96¢$46.66
Utah13.16¢$47.38
Louisiana13.35¢$48.06
Nevada13.53¢$48.71
Oklahoma13.58¢$48.89
Arkansas13.61¢$49.00
Tennessee13.87¢$49.93
Montana13.95¢$50.22
Wyoming13.95¢$50.22
Missouri13.96¢$50.26
Iowa14.20¢$51.12
Kentucky14.27¢$51.37
Washington14.40¢$51.84
South Dakota14.50¢$52.20
North Carolina14.94¢$53.78
New Mexico15.08¢$54.29
Mississippi15.19¢$54.68
Kansas15.21¢$54.76
Florida15.30¢$55.08
Georgia15.40¢$55.44
Oregon15.40¢$55.44
Arizona15.44¢$55.58
West Virginia15.47¢$55.69
South Carolina15.93¢$57.35
Texas16.06¢$57.82
Minnesota16.25¢$58.50
Alabama16.54¢$59.54
Colorado16.72¢$60.19
Virginia16.83¢$60.59
Indiana17.04¢$61.34
Delaware17.86¢$64.30
Ohio18.70¢$67.32
Wisconsin19.00¢$68.40
Illinois19.22¢$69.19
Pennsylvania21.04¢$75.74
Maryland21.30¢$76.68
Michigan21.53¢$77.51
Vermont23.95¢$86.22
New Jersey23.98¢$86.33
District of Columbia24.66¢$88.78
New Hampshire26.79¢$96.44
Alaska27.09¢$97.52
Connecticut27.97¢$101
Rhode Island29.22¢$105
New York29.38¢$106
Maine29.99¢$108
Massachusetts30.14¢$109
California33.25¢$120
Hawaii46.28¢$167

At 1,500 watts for 8 hours a day, 30 days a month. Rates are average residential prices from the U.S. Energy Information Administration, January–July 2026 (EIA Electric Power Monthly). Your bill's rate may differ, so enter your own in the calculator.