Portable AC Electricity Cost in Maine — $88.50/month (2026)
Maine monthly
$88.50
U.S. average monthly
$51.78
Difference
+$36.73
← Portable AC (all states) · Maine electricity rate
Quick rate
Daily cost
$2.95
Monthly cost
$88.50
+$0.00 vs typical
Yearly cost
$1076.78
kWh / month
288.0 kWh
Local monthly estimate: $88.50 · U.S. average equivalent: $51.78
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ad-after-calculator Quick answer
Running a typical portable ac in Maine costs about $2.95/day or $88.50/month at roughly $0.307/kWh, assuming 8 hours of use per day at 1200 W. The U.S. average rate is about $0.180/kWh, so Maine is roughly 71% higher than average for this estimate.
vs U.S. average
Local rate (Maine)
$0.307/kWh
Monthly estimate: $88.50
U.S. average rate
$0.180/kWh
Monthly estimate: $51.78
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ad-after-state-table FAQ
- Most portable ac units fall between 800 W and 2000 W, with 1200 W as a typical value for estimates.
- Our calculator uses 1200 W as the typical wattage, within a reported range of 800–2000 W.
- At 8 hours/day and 1200 W, the estimate is about 9.60 kWh per day.
- Using 8 hours/day, the estimate is about 288.0 kWh per month.
- Per hour, portable ac uses about 1.200 kWh (at 1200 W).
- At typical use (1200 W and 8 hours/day), the estimate is about $2.95/day at roughly $0.307/kWh.
- At typical use (1200 W and 8 hours/day), the estimate is about $88.50/month at roughly $0.307/kWh.
- Running for one hour at 1200 W costs about $0.369 per hour (using the Maine rate of about $0.307/kWh).
- For typical use, the calculator estimates about $88.50/month for portable ac in Maine.
- At the typical Maine residential rate, the estimate is about 288.0 kWh per month, which corresponds to roughly $88.50/month for portable ac.
- Compared to the U.S. average, Maine is about 71% higher for this estimate. Monthly cost is about $88.50 in Maine vs $51.78 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 Maine rate ($0.307/kWh)