Kilowatt Atlas

Appliance cost

How Much Does It Cost to Run a Washing Machine per Day?

What a washing machine costs to run per hour, day, month and year, how that changes from state to state, and what moves the number.

Reviewed Data: EIA Form EIA-861, released October 7, 2026

Washing Machine cost calculator

watts

Find it on the label.

hours
days
cents

Use the price from your bill if you know it.

Cost to run this device

Per hour$0.086
Per day$0.06
Per month$1.81
Per year$22
Energy per month10.5 kWh

Cost = watts divided by 1,000, times hours, times your price per kWh. It covers energy only, not the cost of buying the device.

Typical draw

500 W

Range 250 to 1,000 W

Hours a day

0.7

Assumed day of use

Energy a month

11 kWh

0.35 kWh a day

Cost a month

$1.83

At 17.23 cents per kWh

What a washing machine costs to run

Cost to run a washing machine at the 2025 US average price
PeriodEnergyCost
One hour of running0.50 kWh8.62 cents
One day (0.7 hours)0.35 kWh$0.06
One month (30.4 days)11 kWh$1.83
One year (12 months)128 kWh$22

Source: Planning watts of 500 and 0.7 hours a day, hours a day, equal to about five loads a week. Price: 17.23 cents per kWh, the 2025 US residential average from EIA Form EIA-861.

The monthly cost is 1% of the $150.68 average US electric bill. It runs all year, so the yearly cost is twelve times the monthly figure.

Three real-life cases

One figure cannot fit every home. These three cases show how much the answer moves with the equipment and the hours.

Monthly cost of a washing machine in three situations at the US average price
CaseWattsHours a daykWh a monthCost a month
Cold water, three loads a week3000.44$0.63
Five loads a week5000.711$1.83
Daily loads with a built-in heater1,000130$5.24

The lowest case costs $1 a month and the highest $5. Use the calculator above to match your own.

What it costs in other states

The same washing machine costs different amounts depending on the state, because the price per kWh differs. Here are the three cheapest states, the US average and the three costliest, for the same 11 kWh a month.

Monthly cost of a washing machine in the cheapest and costliest states, 2025
PlaceCents per kWhCost a month
North Dakota11.82$1.26
Idaho11.83$1.26
Nebraska12.05$1.28
United States average17.23$1.83
Hawaii40.40$4.30
California31.35$3.34
Massachusetts30.41$3.24

Source: U.S. Energy Information Administration, Form EIA-861 (final 2025 data). Price is residential revenue divided by sales and includes fixed charges.

See electricity rates in every state to find your own.

How a washing machine uses electricity

The washer motor and pump draw little power. The cost of laundry shows up mostly on the water heater and the dryer, so a page about the washer alone understates the cost of a load.

The washer itself uses little electricity. Most of the cost of a laundry load is the hot water, which shows up on the water heater line. Front-loaders use less water and spin faster than top-loaders.

The range for this kind of appliance runs from about 250 to 1,000 watts. At 0.7 hours a day that is $1 to $4 a month, which is why checking the label on yours is worth the minute.

Ways to cut the cost of a washing machine

  • Wash in cold water when you can.
  • Run full loads.
  • Pick the high spin speed to cut dryer time.

Next step: Clothes dryer costs. For general ideas, read how to lower your electric bill.

Other appliances in the kitchen and laundry group: Refrigerator, Freezer, Clothes Dryer, Dishwasher, Microwave, Electric Oven, Electric Stove, Chest Freezer, Electric Kettle, Air Fryer, Coffee Maker.

How we got these numbers

The cost is watts divided by 1,000, times hours, times your price per kWh. The 500 watts is a planning figure for this kind of appliance, set from typical product ratings, and the 0.7 hours is an assumed day of use. Neither is copied from a federal table. Federal guidance describes the method and warns that real wattage varies, so we publish our own typical ranges and label them as such. Prices come from EIA Form EIA-861 for 2025.

The calculation is the standard one used in the U.S. Department of Energy's consumer guidance on estimating appliance energy use. Wattage varies by product age and features, so the label on your own appliance beats any average. Read more in our methodology.

Washing Machine cost questions

How much electricity does a washing machine use per load?

Usually a fraction of a kWh for the machine itself. Hot water and drying use much more, so count them when you price laundry.

Is cold water washing worth it?

It removes the water heating from each load, and modern detergents work well in cold water for most clothes. Heavily soiled items may still need warm or hot.

How much does a washing machine cost to run per hour?

At 500 watts and the 2025 US average price of 17.23 cents per kWh, about 8.62 cents an hour. Use your own price to get your own figure.

How many kWh does a washing machine use in a month?

About 11 kWh for 0.7 hours of use a day over 30.4 days at 500 watts. A different wattage or schedule changes the total in proportion.

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