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Cost to run a space heater in North Carolina
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$0.22/hour
Space Heater at 1,500 W in North Carolina (14.95¢/kWh) · $40.90/month at 6 h/day
By hours of use
| Use | Per day | Per month | Per year |
|---|---|---|---|
| 1 h/day | $0.22 | $6.82 | $81.85 |
| 2 h/day | $0.45 | $13.63 | $163.70 |
| 4 h/day | $0.90 | $27.27 | $327.40 |
| 6 h/day | $1.35 | $40.90 | $491.11 |
| 8 h/day | $1.79 | $54.54 | $654.81 |
| 12 h/day | $2.69 | $81.81 | $982.21 |
| 24 h/day | $5.38 | $163.61 | $1,964.43 |
Most portable space heaters are capped at 1,500 W on high; low settings are often 750-900 W. With a thermostat they cycle, so real use is usually lower.
Same appliance, nearby states
| State | ¢/kWh | Per month |
|---|---|---|
| North Carolina | 14.95 | $40.90 |
| Wyoming | 14.43 | $39.48 |
| Washington | 14.63 | $40.03 |
| Oklahoma | 14.82 | $40.55 |
| Florida | 14.99 | $41.01 |
| Arizona | 15.05 | $41.18 |
| South Dakota | 15.15 | $41.45 |
FAQ
How much does it cost to run a space heater in North Carolina?
At 1,500 W and 14.95¢/kWh: $0.22 per hour, $1.35 per day and $40.90 per month at 6 h/day.
How does North Carolina compare with other states?
The same use costs $34.80/month in Nevada (cheapest) and $129.08/month in Hawaii (most expensive); the US average is $49.69.
Price: EIA Electric Power Monthly, Table 5.6.A (residential, August 2026 preliminary; released October 23, 2026).
Space Heater cost calculator · Electricity cost in North Carolina
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