Electricity Cost Calculator for Montana

Estimate your monthly electric bill in Montana using deterministic statewide residential pricing. This page connects fixed usage scenarios, bill interpretation, appliance calculators, and canonical usage-cost routes.

Montana average rate
12.86 ¢/kWh
900 kWh estimate
$128.60
U.S. benchmark rate
17.86 ¢/kWh
Difference vs U.S. (900 kWh)
-$32.14

Key metrics

MetricValue
Montana average rate12.86 ¢/kWh
900 kWh estimate$128.60
U.S. benchmark rate17.86 ¢/kWh
Difference vs U.S. (900 kWh)-$32.14

Montana monthly bill context

Montana rate
12.86 ¢/kWh
U.S. average rate
17.86 ¢/kWh
900 kWh in Montana
$128.60
Average bill benchmark (900 kWh)
$115.74

Usage scenario calculator outputs

Monthly usageEstimated monthly costEstimated annual costCanonical usage page
500 kWh$64.30$771.60Open 500 kWh page
1,000 kWh$128.60$1543.20Open 1,000 kWh page
1,500 kWh$192.90$2314.80Open 1,500 kWh page
2,000 kWh$257.20$3086.40Open 2,000 kWh page

Calculator-to-bill interpretation

This calculator page focuses on usage-based scenarios. The average-bill page for Montana keeps usage fixed at 900 kWh to help compare states cleanly, while usage pages let you change the load profile.

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Compare electricity options in Montana

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Montana appliance calculator pages

State cost and bill pathways for Montana

Historical and trend pages

Fixed-usage and calculator pathways

Appliance and estimator pathways

State comparison pathways for Montana

Discovery and navigation hubs

Consumer electricity drivers

Source & Method

Source: U.S. Energy Information Administration (EIA) Retail Sales of Electricity. Updated: January 2026. Estimates are energy-only and exclude delivery charges, taxes, and fixed utility fees. For how rates and estimates are defined, see the methodology hub.

Disclaimers