WattCost

Cost to run a hot tub

Short answer

Running a hot tub (~1500W, ~6 hrs/day) costs about $1.51/day, $46/month, or $552/year at the U.S. average of 16.8¢/kWh.

Wattage

1500 W

Per day

$1.51

Per month

$46

Per year

$552

Figures assume ~1500W for ~6 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 hot tub?

About $1.51 per day, $46 per month, or $552 per year at the U.S. average of 16.8¢/kWh, assuming ~1500W for ~6 hours a day.

How many watts does a hot tub use?

A typical hot tub draws about 1500 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 hot tub?

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.