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Heating Cost Calculator

Find out exactly what your heater costs per hour, day, and month — free, instant, no signup.

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Calculate Your Heating Cost

US average is $0.13/kWh. Check your utility bill for your exact rate.

How This Calculator Works

1

Enter Your Heater Details

Select your heater type — electric, heat pump, propane, gas furnace, or infrared. Then enter your wattage or BTU output and how many hours per day you run it.

2

Add Your Energy Rate

Enter your electricity rate from your utility bill, or use the US average of $0.13/kWh. For propane or gas, enter your current fuel price per gallon or therm.

3

Get Instant Cost Estimates

See your hourly, daily, and monthly heating costs instantly — no signup, no email, no waiting. Results update the moment you click Calculate.

Average Monthly Heating Costs by Type (US, 2026)

Heater TypeAvg Monthly CostBest ForEfficiency
Electric Space Heater$40–$90Small rooms100%
Heat Pump$50–$120Whole home300% (COP 3.0)
Propane Heater$70–$160Off-grid, garages85%
Gas Furnace$60–$130Whole home80%
Infrared Heater$30–$75Spot heating100%

Estimates based on 8 hrs/day, US average energy rates. Your actual cost will vary.

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Real Heating Cost Examples

1,500-Watt Space Heater, 8 hrs/day

~$0.16/hr
$1.25/day
$37.44/month
See full 1500-watt heater breakdown →

Heat Pump (12,000 BTU, COP 3.0), 10 hrs/day

~$0.15/hr
$1.46/day
$43.80/month
Use the heat pump calculator →

Propane Heater (50,000 BTU), 6 hrs/day

~$0.97/hr
$5.83/day
$174.90/month
Compare propane vs electric →

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Frequently Asked Questions