Energy costs · October 2026 prices

How much does it cost to run a washing machine?

A typical washing machine uses about 425 watts, so it costs about 8.1¢ an hour to run at the U.S. average electricity price of 19.0¢ per kWh (October 2026). Used one 1-hour load, four times a week, that is about $1.29 a month, or $15.50 a year.

Key figures

  • 350–500 Wtypical wattage (U.S. Department of Energy)
  • 8.1¢per hour at 19.0¢/kWh
  • $1.29per month, used one 1-hour load, four times a week
  • 6.8 kWhper month at that use

The washer’s motor uses relatively little electricity; heating the water (in your water heater or the machine) is usually the larger part of the cost of a hot wash. The figures here cover the machine only. Washing in cold water avoids most of the water-heating cost.

Cost by region

RegionPrice per kWhPer hourPer month (one 1-hour load, four times a week)Per year
U.S. average19.0¢8.1¢$1.29$15.50
Northeast26.6¢11¢$1.81$21.71
Midwest19.3¢8.2¢$1.31$15.75
South16.2¢6.9¢$1.10$13.22
West20.1¢8.5¢$1.37$16.40
Cost per hour in every state (August 2026)
State¢ per kWhPer hourPer month
Alabama16.3¢6.9¢$1.11
Alaska29.4¢12¢$2.00
Arizona15.1¢6.4¢$1.02
Arkansas14.4¢6.1¢98¢
California29.8¢13¢$2.02
Colorado17.2¢7.3¢$1.17
Connecticut24.5¢10¢$1.67
Delaware18.7¢7.9¢$1.27
District of Columbia26.0¢11¢$1.77
Florida15.0¢6.4¢$1.02
Georgia15.9¢6.8¢$1.08
Hawaii47.2¢20¢$3.21
Idaho13.4¢5.7¢91¢
Illinois19.3¢8.2¢$1.31
Indiana17.0¢7.2¢$1.16
Iowa17.1¢7.3¢$1.16
Kansas15.5¢6.6¢$1.05
Kentucky13.8¢5.9¢94¢
Louisiana12.9¢5.5¢88¢
Maine32.1¢14¢$2.18
Maryland21.4¢9.1¢$1.46
Massachusetts30.5¢13¢$2.07
Michigan23.0¢9.8¢$1.56
Minnesota17.2¢7.3¢$1.17
Mississippi14.4¢6.1¢98¢
Missouri16.0¢6.8¢$1.09
Montana15.6¢6.6¢$1.06
Nebraska13.5¢5.8¢92¢
Nevada12.7¢5.4¢86¢
New Hampshire27.6¢12¢$1.88
New Jersey24.6¢10¢$1.67
New Mexico16.5¢7.0¢$1.12
New York28.7¢12¢$1.95
North Carolina15.0¢6.4¢$1.02
North Dakota13.3¢5.7¢91¢
Ohio19.4¢8.2¢$1.32
Oklahoma14.8¢6.3¢$1.01
Oregon15.9¢6.8¢$1.08
Pennsylvania21.8¢9.3¢$1.48
Rhode Island28.2¢12¢$1.92
South Carolina15.8¢6.7¢$1.07
South Dakota15.2¢6.4¢$1.03
Tennessee13.4¢5.7¢91¢
Texas15.9¢6.8¢$1.08
Utah13.3¢5.7¢91¢
Vermont23.8¢10¢$1.62
Virginia17.6¢7.5¢$1.20
Washington14.6¢6.2¢99¢
West Virginia16.3¢6.9¢$1.11
Wisconsin19.4¢8.2¢$1.32
Wyoming14.4¢6.1¢98¢

State prices: U.S. Energy Information Administration, residential customers.

Running cost calculator

Cost = watts × hours ÷ 1,000 × price per kWh (the DOE formula). The wattage on your appliance’s label or in its manual gives the most accurate result; appliances that cycle on and off (heaters with a thermostat, dehumidifiers) use less than their rated wattage.

Compared with other appliances

ApplianceCost per hour of use
Washing machines8.1¢
Clothes dryers65¢
Dishwashers34¢
Hair dryers29¢
Space heaters29¢
Electric kettles29¢
Clothes irons27¢
Toaster ovens23¢
Vacuum cleaners23¢

More about washing machines

Sources: electricity prices from the U.S. Bureau of Labor Statistics, Average Price Data, “Electricity per kWh” (about the data); U.S. Department of Energy typical wattages (Estimating Appliance and Home Electronic Energy Use, Virginia Cooperative Extension BSE-301NP, developed with DOE, 2020). Cost = watts × hours ÷ 1,000 × price per kWh. Your own price per kWh, including delivery charges and taxes, is on your electricity bill.