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Cost to run a gaming pc in Tennessee
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$0.05/hour
Gaming PC at 400 W in Tennessee (13.42¢/kWh) · $6.53/month at 4 h/day
By hours of use
| Use | Per day | Per month | Per year |
|---|---|---|---|
| 1 h/day | $0.05 | $1.63 | $19.59 |
| 2 h/day | $0.11 | $3.26 | $39.19 |
| 4 h/day | $0.21 | $6.53 | $78.37 |
| 8 h/day | $0.43 | $13.05 | $156.75 |
| 12 h/day | $0.64 | $19.58 | $235.12 |
| 24 h/day | $1.29 | $39.16 | $470.24 |
A gaming PC under load often draws 300-600 W at the wall, less when idle.
Same appliance, nearby states
FAQ
How much does it cost to run a gaming pc in Tennessee?
At 400 W and 13.42¢/kWh: $0.05 per hour, $0.21 per day and $6.53 per month at 4 h/day.
How does Tennessee 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 Tennessee
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