🇺🇸 AC electricity bill calculator for Montana, United States

Calculate your air conditioner's daily, monthly, and yearly electricity cost for Montana based on the current tariff.

Current residential rate: $0.15/kWh

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Current tariff: August 24, 2026 · source and methodology

35$ / month240 kWh

AC capacityA+++

Compressor type

Country

Current tariff: August 24, 2026

Hours running per day8 hr

Days running per month30 days

Daily

$1.17

8.0 kWh

Monthly

$35.21

240.0 kWh

Yearly

$422.50

2,920.0 kWh