Whole-house fan Electricity Cost in Massachusetts — $84.13/month (2026)
Massachusetts monthly
$84.13
U.S. average monthly
$48.54
Difference
+$35.59
← Whole-house fan (all states) · Massachusetts electricity rate
Quick rate
Daily cost
$2.80
Monthly cost
$84.13
+$0.00 vs typical
Yearly cost
$1023.61
kWh / month
270.0 kWh
Local monthly estimate: $84.13 · U.S. average equivalent: $48.54
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ad-after-calculator Quick answer
Running a typical whole-house fan in Massachusetts costs about $2.80/day or $84.13/month at roughly $0.312/kWh, assuming 6 hours of use per day at 1500 W. The U.S. average rate is about $0.180/kWh, so Massachusetts is roughly 73% higher than average for this estimate.
vs U.S. average
Local rate (Massachusetts)
$0.312/kWh
Monthly estimate: $84.13
U.S. average rate
$0.180/kWh
Monthly estimate: $48.54
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ad-after-state-table FAQ
- Most whole-house 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, whole-house fan uses about 1.500 kWh (at 1500 W).
- At typical use (1500 W and 6 hours/day), the estimate is about $2.80/day at roughly $0.312/kWh.
- At typical use (1500 W and 6 hours/day), the estimate is about $84.13/month at roughly $0.312/kWh.
- Running for one hour at 1500 W costs about $0.467 per hour (using the Massachusetts rate of about $0.312/kWh).
- For typical use, the calculator estimates about $84.13/month for whole-house fan in Massachusetts.
- At the typical Massachusetts residential rate, the estimate is about 270.0 kWh per month, which corresponds to roughly $84.13/month for whole-house fan.
- Compared to the U.S. average, Massachusetts is about 73% higher for this estimate. Monthly cost is about $84.13 in Massachusetts 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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How much does it cost to run a whole-house fan per hour in Massachusetts?
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Est. monthly at Massachusetts rate ($0.312/kWh)