Home › Electricity rates › Montana

Electricity rates in Montana

Homes in Montana pay an average of 15.57¢ per kWh (August 2026) — #19 of 51 from cheapest. Your bill depends on how much you use — estimate your monthly bill.

On this page:Rates Bill estimator Q&A

Residential (homes)

2025: 14.29¢

15.57¢ ▲ 9.0%

Commercial13.64¢

U.S. average (homes)18.16¢

Monthly electric bill estimatorRate (cents per kWh)Your monthly use (kWh) — the U.S. home average is about 860

Questions & answers

What is the average electricity rate in Montana?

Homes in Montana paid an average of 15.57¢ per kWh in August 2026 (EIA), versus 14.29¢ a year earlier.

Is electricity in Montana expensive?

Montana ranks #19 of 51 (1 = cheapest). That is 2.59¢ below the U.S. average of 18.16¢.

How much will my bill be?

At 15.57¢ per kWh, 860 kWh (a typical U.S. home month) costs about $133.90 for energy before fixed fees. Use the estimator with your own usage from your bill.

Source: U.S. Energy Information Administration (EIA), Electric Power Monthly, Table 5.6.A. Updated automatically.

Compare all 50 states →