Window fan Electricity Cost in Tennessee — $35.37/month (2026)
Tennessee monthly
$35.37
U.S. average monthly
$48.54
Difference
-$13.17
← Window fan (all states) · Tennessee electricity rate
Quick rate
Daily cost
$1.18
Monthly cost
$35.37
+$0.00 vs typical
Yearly cost
$430.34
kWh / month
270.0 kWh
Local monthly estimate: $35.37 · U.S. average equivalent: $48.54
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ad-after-calculator Quick answer
Running a typical window fan in Tennessee costs about $1.18/day or $35.37/month at roughly $0.131/kWh, assuming 6 hours of use per day at 1500 W. The U.S. average rate is about $0.180/kWh, so Tennessee is roughly 27% lower than average for this estimate.
vs U.S. average
Local rate (Tennessee)
$0.131/kWh
Monthly estimate: $35.37
U.S. average rate
$0.180/kWh
Monthly estimate: $48.54
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ad-after-state-table FAQ
- Most window fan units fall between 750 W and 3000 W, with 1500 W as a typical value for estimates.
- Our calculator uses 1500 W as the typical wattage, within a reported range of 750–3000 W.
- At 6 hours/day and 1500 W, the estimate is about 9.00 kWh per day.
- Using 6 hours/day, the estimate is about 270.0 kWh per month.
- Per hour, window fan uses about 1.500 kWh (at 1500 W).
- At typical use (1500 W and 6 hours/day), the estimate is about $1.18/day at roughly $0.131/kWh.
- At typical use (1500 W and 6 hours/day), the estimate is about $35.37/month at roughly $0.131/kWh.
- Running for one hour at 1500 W costs about $0.197 per hour (using the Tennessee rate of about $0.131/kWh).
- For typical use, the calculator estimates about $35.37/month for window fan in Tennessee.
- At the typical Tennessee residential rate, the estimate is about 270.0 kWh per month, which corresponds to roughly $35.37/month for window fan.
- Compared to the U.S. average, Tennessee is about 27% lower for this estimate. Monthly cost is about $35.37 in Tennessee vs $48.54 at the national average.
- Start with practical steps from our tips list (e.g., Seal air leaks and improve insulation to reduce run-time.). Smaller changes reduce kWh usage, which reduces the bill at your local rate.
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Est. monthly at Tennessee rate ($0.131/kWh)