Cost to run a window air conditioner in Minnesota

$0.15/hour

Window Air Conditioner at 900 W in Minnesota (17.20¢/kWh) · $37.65/month at 8 h/day

By hours of use

Use	Per day	Per month	Per year
1 h/day	$0.15	$4.71	$56.50
2 h/day	$0.31	$9.41	$113.00
4 h/day	$0.62	$18.82	$226.01
8 h/day	$1.24	$37.65	$452.02
12 h/day	$1.86	$56.47	$678.02
24 h/day	$3.72	$112.94	$1,356.05

A 8,000-10,000 BTU window unit draws roughly 700-1,000 W while the compressor runs.

How much does it cost to run a window air conditioner in Minnesota?

At 900 W and 17.20¢/kWh: $0.15 per hour, $1.24 per day and $37.65 per month at 8 h/day.

How does Minnesota compare with other states?

The same use costs $27.84/month in Nevada (cheapest) and $103.27/month in Hawaii (most expensive); the US average is $39.75.

Price: EIA Electric Power Monthly, Table 5.6.A (residential, August 2026 preliminary; released October 23, 2026).

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