Running a 1,500-watt space heater 8 hours a day in Georgia costs about $56.51 a month — $0.23 an hour on full power at Georgia's average 15.48¢/kWh.
At 15.48¢/kWh — Georgia average, Jan–Aug 2026 (EIA). That is 15% below the U.S. average of 18.19¢.
| Period | kWh | Cost |
|---|---|---|
| Per hour of use | 1.5 | $0.23 |
| Per day | 12 | $1.86 |
| Per month | 365 | $56.51 |
| Per season (5 mo) | 1,825 | $283 |
Normal mean temperature (NOAA, population-weighted). Highlighted months average below 60°F.
| Heat source | $ per million Btu | This much heat |
|---|---|---|
| Heat pump (ENERGY STAR avg) | $18.34 | $22.84 |
| Gas furnace, 95% AFUE | $20.75 | $25.84 |
| Gas furnace, 80% AFUE | $24.64 | $30.69 |
| Propane furnace, 95% AFUE | $36.97 | $46.05 |
| Space heater / baseboard | $45.37 | $56.51 |
In Georgia resistance heat costs 2.2× as much as gas heat from a 95% furnace. A space heater only saves money when it lets you turn the whole-house thermostat down several degrees and heat just the room you're in. A heat pump delivers the same heat for about $22.84 a month.
| Heater | Per hour | 8 h/day, month | 24 h/day, month | Season (5 mo, 8 h) |
|---|---|---|---|---|
| 750 W | $0.12 | $28.25 | $84.76 | $141 |
| 900 W | $0.14 | $33.90 | $101.71 | $170 |
| 1,500 W | $0.23 | $56.51 | $169.52 | $283 |
1.5 kW × 8 h = 12 kWh a day; × 30.42 days = 365 kWh a month; × 15.48¢ (Georgia average, Jan–Aug 2026, EIA) = $56.51.
Because resistance heat costs 2.2× as much as gas heat in Georgia, a space heater saves money only if it lets you turn the whole-house thermostat down and heat just the room you're in. If your home heats with electric baseboards or furnace strips, a space heater costs the same per Btu — the saving comes only from heating fewer rooms.
The average Georgia home used 1,091 kWh a month in 2025 (EIA); this heater adds 33% to that while it runs.
The full method, material data and tips are on the main space heater cost calculator page.