WattCostCalc

How Much Does A Washing Machine Cost to Run?

A washing machine typically uses 500 watts. At 1 hours a day and $0.175/kWh, it costs about $0.088 per day, $2.63 per month and $31.94 per year.

$2.63 per monthat $0.175/kWh

Calculate your own cost

Hours per day:
$0.088per day
Per hour
$0.0880.5 kWh
Per day
$0.0880.5 kWh
Per week
$0.6133.5 kWh
Per month (30 days)
$2.6315 kWh
Per year
$31.94183 kWh

Formula: watts ÷ 1,000 × hours × rate. Edit any box and every number updates instantly.

People also ask

How much does a 500-watt washing machine cost per hour?

At $0.175/kWh, it costs $0.088 per hour. The maths: 500 W ÷ 1,000 = 0.5 kWh per hour, × $0.175 = $0.088.

How much does it cost per month?

Used 1 hours a day for 30 days, it costs about $2.63 per month and uses 15 kWh. Change the hours in the calculator above to match how you use it.

How many kWh does it use?

0.5 kWh per day, 15 kWh per month and 183 kWh per year at 1 hours a day. A kWh is one kilowatt (1,000 W) used for one hour. It is the unit on your electricity bill.

How can I lower the cost?

Wash with cold water when you can. Check your bill for the exact rate and enter it above.

Does my electricity rate change the answer?

Yes, a lot. At 10¢ per kWh the monthly cost is $1.50 and at 30¢ it is $4.50. Find your rate on your bill (total cost ÷ kWh used) and type it into the calculator.

Cost by hours of use

Used per dayEnergy per dayCost per dayCost per monthCost per year
1 hour0.5 kWh$0.088$2.63$31.94
2 hours1 kWh$0.175$5.25$63.88
3 hours1.5 kWh$0.263$7.88$95.81
4 hours2 kWh$0.35$10.50$127.75
5 hours2.5 kWh$0.438$13.13$159.69
6 hours3 kWh$0.525$15.75$191.63
7 hours3.5 kWh$0.613$18.38$223.56
8 hours4 kWh$0.70$21.00$255.50
9 hours4.5 kWh$0.788$23.63$287.44
10 hours5 kWh$0.875$26.25$319.38
11 hours5.5 kWh$0.963$28.88$351.31
12 hours6 kWh$1.05$31.50$383.25
13 hours6.5 kWh$1.14$34.13$415.19
14 hours7 kWh$1.23$36.75$447.13
15 hours7.5 kWh$1.31$39.38$479.06
16 hours8 kWh$1.40$42.00$511.00
17 hours8.5 kWh$1.49$44.63$542.94
18 hours9 kWh$1.58$47.25$574.88
19 hours9.5 kWh$1.66$49.88$606.81
20 hours10 kWh$1.75$52.50$638.75
21 hours10.5 kWh$1.84$55.13$670.69
22 hours11 kWh$1.93$57.75$702.63
23 hours11.5 kWh$2.01$60.38$734.56
24 hours12 kWh$2.10$63.00$766.50

How we worked it out

  1. Energy per hour: 500 W ÷ 1,000 = 0.5 kWh
  2. Cost per hour: 0.5 kWh × $0.175 = $0.088
  3. Cost per day: × 1 hours = $0.088
  4. Month and year: × 30 days = $2.63, × 365 days = $31.94

What it costs in different places

Same 500-watt washing machine, 1 hours a day. Only the local electricity rate changes.

PlaceRate per kWhCost per month
United States$0.175$2.63
California$0.32$4.80
Texas$0.155$2.33
New York$0.25$3.75
Florida$0.155$2.33
Illinois$0.17$2.55
Pennsylvania$0.18$2.70
Ohio$0.17$2.55
Washington$0.115$1.73

About washing machine running costs

Washing machines use little electricity themselves. The cost comes mostly from heating water.

Typical sizes: 400 W, 500 W, 700 W, 1,000 W.

How to spend less: Wash with cold water when you can.

What this estimate assumes

  • The appliance draws its full stated wattage the whole time it is on. Real units with a thermostat cycle off and cost less.
  • Wattage is the typical label value, not a measured value. Check the label on your own appliance.
  • The rate is an approximate residential average. Your bill may include fixed fees, tiers or time-of-use pricing. Edit the rate above.
  • A month is 30 days and a year is 365 days.

Read the full calculation methodology

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