Home Energy Lab

Laundry Cost Calculator

See the full cost of doing laundry — electricity, water, sewer and gas — as one number per load, per month and per year. Pick your washer, wash temperature and dryer.

loads

Washing

≈ 14 gallons per load.

Water temperature
Water heater

Drying

Prices

¢/kWh
$/1,000 gal

Water and gas prices are examples — use the rates on your own bills.

Laundry costs per month

$20.83

$0.96 per load · $249.97/yr

Per month, across your bills

Washer motorelectric
$0.57
Water & sewerwater bill
$4.26
Heating wash waterelectric
$4.60
Dryingelectric
$11.41

Same laundry, different dryer

Total monthly laundry cost with each way of drying, everything else the same. Yours is highlighted.

View as table
DryingPer month
Electric dryer$20.83
Gas dryer$17.08
Heat pump dryer$14.37
Line dry$9.42

What a load of laundry really costs

Each load touches up to three bills:

  • Water bill: the water the washer uses, plus the sewer charge on it.
  • Electric or gas bill: heating the wash water, if you don't use cold.
  • Electric or gas bill: the washer motor and the dryer.

Laundry cost by dryer type

Front-load washer, warm wash, 5 loads a week, with the calculator's default prices.

DryingPer loadPer year
Electric dryer$0.96$249.97
Gas dryer$0.79$205.00
Heat pump dryer$0.66$172.41
Line dry$0.43$113.10

Ways to cut laundry costs

  • Wash in cold water — modern detergents clean well without heat.
  • Run full loads and use a high spin speed so clothes dry faster.
  • Clean the dryer lint filter every load; consider line drying when you can.

Frequently asked questions

How much does it cost to do a load of laundry?

A warm wash in a front-load washer plus an electric dryer costs about $0.96 per load at 17.5¢/kWh with example water rates. Drying is usually the biggest part.

Does washing in cold water really save money?

Yes — heating the water is often most of a washer's energy use. Switching that example from warm to cold saves about $4.60 a month at 5 loads a week.

Is a gas dryer cheaper than an electric dryer?

It usually is per load, because gas typically costs less per unit of heat than electricity. A gas dryer still uses some electricity for the drum and fan. Heat pump dryers use far less electricity than standard electric models.

How much water does a washing machine use?

ENERGY STAR front-loaders use around 14 gallons a load, high-efficiency top-loaders about 20, and older agitator top-loaders 30 gallons or more.

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