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Cost to run a gaming pc in Washington
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$0.06/hour
Gaming PC at 400 W in Washington (14.63¢/kWh) · $7.12/month at 4 h/day
By hours of use
| Use | Per day | Per month | Per year |
|---|---|---|---|
| 1 h/day | $0.06 | $1.78 | $21.36 |
| 2 h/day | $0.12 | $3.56 | $42.72 |
| 4 h/day | $0.23 | $7.12 | $85.44 |
| 8 h/day | $0.47 | $14.23 | $170.88 |
| 12 h/day | $0.70 | $21.35 | $256.32 |
| 24 h/day | $1.40 | $42.70 | $512.64 |
A gaming PC under load often draws 300-600 W at the wall, less when idle.
Same appliance, nearby states
| State | ¢/kWh | Per month |
|---|---|---|
| Washington | 14.63 | $7.12 |
| Arkansas | 14.37 | $6.99 |
| Mississippi | 14.43 | $7.02 |
| Wyoming | 14.43 | $7.02 |
| Oklahoma | 14.82 | $7.21 |
| North Carolina | 14.95 | $7.27 |
| Florida | 14.99 | $7.29 |
FAQ
How much does it cost to run a gaming pc in Washington?
At 400 W and 14.63¢/kWh: $0.06 per hour, $0.23 per day and $7.12 per month at 4 h/day.
How does Washington compare with other states?
The same use costs $6.19/month in Nevada (cheapest) and $22.95/month in Hawaii (most expensive); the US average is $8.83.
Price: EIA Electric Power Monthly, Table 5.6.A (residential, August 2026 preliminary; released October 23, 2026).
Gaming PC cost calculator · Electricity cost in Washington
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