Mini split AC Electricity Cost in Idaho — $43.45/month (2026)
Idaho monthly
$43.45
U.S. average monthly
$64.72
Difference
-$21.27
← Mini split AC (all states) · Idaho electricity rate
Quick rate
Daily cost
$1.45
Monthly cost
$43.45
+$0.00 vs typical
Yearly cost
$528.67
kWh / month
360.0 kWh
Local monthly estimate: $43.45 · U.S. average equivalent: $64.72
Ad slot
ad-after-calculator Quick answer
Running a typical mini split ac in Idaho costs about $1.45/day or $43.45/month at roughly $0.121/kWh, assuming 8 hours of use per day at 1500 W. The U.S. average rate is about $0.180/kWh, so Idaho is roughly 33% lower than average for this estimate.
vs U.S. average
Local rate (Idaho)
$0.121/kWh
Monthly estimate: $43.45
U.S. average rate
$0.180/kWh
Monthly estimate: $64.72
Ad slot
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 $1.45/day at roughly $0.121/kWh.
- At typical use (1500 W and 8 hours/day), the estimate is about $43.45/month at roughly $0.121/kWh.
- Running for one hour at 1500 W costs about $0.181 per hour (using the Idaho rate of about $0.121/kWh).
- For typical use, the calculator estimates about $43.45/month for mini split ac in Idaho.
- At the typical Idaho residential rate, the estimate is about 360.0 kWh per month, which corresponds to roughly $43.45/month for mini split ac.
- Compared to the U.S. average, Idaho is about 33% lower for this estimate. Monthly cost is about $43.45 in Idaho 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.
How many watts does a mini split ac use?
What is the mini split ac wattage?
How many kWh does a mini split ac use per day in Idaho?
How many kWh does a mini split ac use per month in Idaho?
How many kWh does a mini split ac use per hour?
How much does it cost to run a mini split ac per day in Idaho?
How much does it cost to run a mini split ac per month in Idaho?
How much does it cost to run a mini split ac per hour in Idaho?
What is the mini split ac electricity cost per month in Idaho?
How much does mini split ac add to my electric bill in Idaho?
What is the impact on electric bill of mini split ac in Idaho?
How to reduce mini split ac electricity cost in Idaho?
Related appliances
Est. monthly at Idaho rate ($0.121/kWh)