Running a 1,500-watt space heater 8 hours a day in Nevada costs about $48.77 a month — $0.20 an hour on full power at Nevada's average 13.36¢/kWh.
At 13.36¢/kWh — Nevada average, Jan–Aug 2026 (EIA). That is 27% below the U.S. average of 18.19¢.
| Period | kWh | Cost |
|---|---|---|
| Per hour of use | 1.5 | $0.20 |
| Per day | 12 | $1.60 |
| Per month | 365 | $48.77 |
| Per season (6 mo) | 2,190 | $293 |
Normal mean temperature (NOAA, population-weighted). Highlighted months average below 60°F.
| Heat source | $ per million Btu | This much heat |
|---|---|---|
| Gas furnace, 95% AFUE | $13.35 | $16.62 |
| Heat pump (ENERGY STAR avg) | $15.83 | $19.72 |
| Gas furnace, 80% AFUE | $15.85 | $19.74 |
| Space heater / baseboard | $39.16 | $48.77 |
In Nevada resistance heat costs 2.9× 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 $19.72 a month.
| Heater | Per hour | 8 h/day, month | 24 h/day, month | Season (6 mo, 8 h) |
|---|---|---|---|---|
| 750 W | $0.10 | $24.38 | $73.15 | $146 |
| 900 W | $0.12 | $29.26 | $87.78 | $176 |
| 1,500 W | $0.20 | $48.77 | $146.31 | $293 |
1.5 kW × 8 h = 12 kWh a day; × 30.42 days = 365 kWh a month; × 13.36¢ (Nevada average, Jan–Aug 2026, EIA) = $48.77.
Because resistance heat costs 2.9× as much as gas heat in Nevada, 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 Nevada home used 870 kWh a month in 2025 (EIA); this heater adds 42% to that while it runs.
The full method, material data and tips are on the main space heater cost calculator page.