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Cost to run a space heater in District of Columbia
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$0.39/hour
Space Heater at 1,500 W in District of Columbia (25.98¢/kWh) · $71.08/month at 6 h/day
By hours of use
| Use | Per day | Per month | Per year |
|---|---|---|---|
| 1 h/day | $0.39 | $11.85 | $142.24 |
| 2 h/day | $0.78 | $23.69 | $284.48 |
| 4 h/day | $1.56 | $47.39 | $568.96 |
| 6 h/day | $2.34 | $71.08 | $853.44 |
| 8 h/day | $3.12 | $94.78 | $1,137.92 |
| 12 h/day | $4.68 | $142.16 | $1,706.89 |
| 24 h/day | $9.35 | $284.33 | $3,413.77 |
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 |
|---|---|---|
| District of Columbia | 25.98 | $71.08 |
| Vermont | 23.84 | $65.23 |
| Connecticut | 24.51 | $67.06 |
| New Jersey | 24.61 | $67.33 |
| New Hampshire | 27.64 | $75.62 |
| Rhode Island | 28.18 | $77.10 |
| New York | 28.65 | $78.39 |
FAQ
How much does it cost to run a space heater in District of Columbia?
At 1,500 W and 25.98¢/kWh: $0.39 per hour, $2.34 per day and $71.08 per month at 6 h/day.
How does District of Columbia 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 District of Columbia
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