Attic fan Electricity Cost in Oregon — $39.58/month (2026)
Oregon monthly
$39.58
U.S. average monthly
$48.54
Difference
-$8.96
← Attic fan (all states) · Oregon electricity rate
Quick rate
Daily cost
$1.32
Monthly cost
$39.58
+$0.00 vs typical
Yearly cost
$481.58
kWh / month
270.0 kWh
Local monthly estimate: $39.58 · U.S. average equivalent: $48.54
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ad-after-calculator Quick answer
Running a typical attic fan in Oregon costs about $1.32/day or $39.58/month at roughly $0.147/kWh, assuming 6 hours of use per day at 1500 W. The U.S. average rate is about $0.180/kWh, so Oregon is roughly 18% lower than average for this estimate.
vs U.S. average
Local rate (Oregon)
$0.147/kWh
Monthly estimate: $39.58
U.S. average rate
$0.180/kWh
Monthly estimate: $48.54
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ad-after-state-table FAQ
- Most attic 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, attic fan uses about 1.500 kWh (at 1500 W).
- At typical use (1500 W and 6 hours/day), the estimate is about $1.32/day at roughly $0.147/kWh.
- At typical use (1500 W and 6 hours/day), the estimate is about $39.58/month at roughly $0.147/kWh.
- Running for one hour at 1500 W costs about $0.220 per hour (using the Oregon rate of about $0.147/kWh).
- For typical use, the calculator estimates about $39.58/month for attic fan in Oregon.
- At the typical Oregon residential rate, the estimate is about 270.0 kWh per month, which corresponds to roughly $39.58/month for attic fan.
- Compared to the U.S. average, Oregon is about 18% lower for this estimate. Monthly cost is about $39.58 in Oregon 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 Oregon rate ($0.147/kWh)