How Much Does It Cost to Run Electric Patio Heater?
An infrared patio heater warms people directly at 1,500 watts — an evening outside costs well under a dollar per heater. At the US-average rate of 16.5¢/kWh, running an electric patio heater costs about $22.56/month ($270.68/year) at typical use. Adjust the watts, hours, and your rate below for your exact number.
Cost to run an electric patio heater
$271/yr
- Per day
- $0.74
- Per month
- $22.56
- Energy per year
- 1,643 kWh
Cost = power (kW) × hours × days × your rate. Defaults are typical values — enter your appliance's actual watts (often on a label) and your real rate for a precise figure.
Cost to run an electric patio heater by electricity rate
Same 1,500 W appliance, 3 h/day — the bill changes with where you live.
| Scenario | Rate | Per month | Per year |
|---|---|---|---|
| Cheapest states (North Dakota) | 11.5¢ | $15.75 | $189.05 |
| US average | 16.5¢ | $22.56 | $270.68 |
| Most expensive (Hawaii) | 42.9¢ | $58.66 | $703.98 |
Find your state's rate on the electricity rates by state page, or see the appliance wattage chart for more devices.
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