Cost to run a electric furnace
Short answer
Running a electric furnace (~10000W, ~3 hrs/day) costs about $5.04/day, $153/month, or $1,840/year at the U.S. average of 16.8¢/kWh.
Wattage
10000 W
Per day
$5.04
Per month
$153
Per year
$1,840
Figures assume ~10000W for ~3 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.
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Frequently asked questions
How much does it cost to run a electric furnace?
About $5.04 per day, $153 per month, or $1,840 per year at the U.S. average of 16.8¢/kWh, assuming ~10000W for ~3 hours a day.
How many watts does a electric furnace use?
A typical electric furnace draws about 10000 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 electric furnace?
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.