Mini split AC Electricity Cost in Oregon — $52.78/month (2026)
Oregon monthly
$52.78
U.S. average monthly
$64.72
Difference
-$11.94
← Mini split AC (all states) · Oregon electricity rate
Quick rate
Daily cost
$1.76
Monthly cost
$52.78
+$0.00 vs typical
Yearly cost
$642.11
kWh / month
360.0 kWh
Local monthly estimate: $52.78 · U.S. average equivalent: $64.72
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ad-after-calculator Quick answer
Running a typical mini split ac in Oregon costs about $1.76/day or $52.78/month at roughly $0.147/kWh, assuming 8 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: $52.78
U.S. average rate
$0.180/kWh
Monthly estimate: $64.72
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ad-after-state-table FAQ
- Most mini split ac units fall between 800 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 800–3000 W.
- At 8 hours/day and 1500 W, the estimate is about 12.00 kWh per day.
- Using 8 hours/day, the estimate is about 360.0 kWh per month.
- Per hour, mini split ac uses about 1.500 kWh (at 1500 W).
- At typical use (1500 W and 8 hours/day), the estimate is about $1.76/day at roughly $0.147/kWh.
- At typical use (1500 W and 8 hours/day), the estimate is about $52.78/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 $52.78/month for mini split ac in Oregon.
- At the typical Oregon residential rate, the estimate is about 360.0 kWh per month, which corresponds to roughly $52.78/month for mini split ac.
- Compared to the U.S. average, Oregon is about 18% lower for this estimate. Monthly cost is about $52.78 in Oregon vs $64.72 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 mini split ac per month in Oregon?
How much does it cost to run a mini split ac per hour in Oregon?
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Est. monthly at Oregon rate ($0.147/kWh)