Cost to run a dishwasher
Short answer
Running a dishwasher (~1800W, ~1 hrs/day) costs about $0.30/day, $9/month, or $110/year at the U.S. average of 16.8¢/kWh.
Wattage
1800 W
Per day
$0.30
Per month
$9
Per year
$110
Figures assume ~1800W for ~1 hours a day at the U.S. average 16.8¢/kWh. Your state's rate and your real usage change the total — enter both in the calculator.
Your rate & usage
Open the cost calculatorOther appliances
Frequently asked questions
How much does it cost to run a dishwasher?
About $0.30 per day, $9 per month, or $110 per year at the U.S. average of 16.8¢/kWh, assuming ~1800W for ~1 hours a day.
How many watts does a dishwasher use?
A typical dishwasher draws about 1800 watts when running. Your model may differ — check its label or a plug-in power meter and enter the real number in the calculator.
How can I cut the cost of running a dishwasher?
Run it less, use a more efficient model, and check whether your utility offers cheaper off-peak (time-of-use) rates. Costs also vary 4× by state, so your local rate matters a lot.