WattCost

Cost to run a heat pump

Short answer

Running a heat pump (~3000W, ~8 hrs/day) costs about $4.03/day, $123/month, or $1,472/year at the U.S. average of 16.8¢/kWh.

Wattage

3000 W

Per day

$4.03

Per month

$123

Per year

$1,472

Figures assume ~3000W for ~8 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

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Other appliances

Frequently asked questions

How much does it cost to run a heat pump?

About $4.03 per day, $123 per month, or $1,472 per year at the U.S. average of 16.8¢/kWh, assuming ~3000W for ~8 hours a day.

How many watts does a heat pump use?

A typical heat pump draws about 3000 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 heat pump?

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.