Appliance Cost Per Year

All states

Appliance running costs in Montana

Homes in Montana paid an average of 13.94 cents per kWh for September 2025 to August 2026, 23% below the US average. Recent months are preliminary EIA figures.

    Loading prices.

    The starting kWh is the median for ENERGY STAR certified models in that category. Not certified? Use the kWh on the yellow EnergyGuide label.

    Typical yearly cost in Montana

    AppliancekWh a year (median model)Cost a yearOver 10 years
    Refrigerators344$48$480
    Freezers421$59$587
    Clothes washers110$15$153
    Electric clothes dryers607$85$846
    Dishwashers239$33$333
    Dehumidifiers335$47$467
    Room air conditioners531.9$74$741

    Sources

    1. ENERGY STAR Certified Residential Refrigerators, US EPA, ENERGY STAR, checked 1 November 2026
    2. ENERGY STAR Certified Residential Freezers, US EPA, ENERGY STAR, checked 1 November 2026
    3. ENERGY STAR Certified Residential Clothes Washers, US EPA, ENERGY STAR, checked 1 November 2026
    4. ENERGY STAR Certified Residential Clothes Dryers, US EPA, ENERGY STAR, checked 1 November 2026
    5. ENERGY STAR Certified Residential Dishwashers, US EPA, ENERGY STAR, checked 1 November 2026
    6. ENERGY STAR Certified Dehumidifiers, US EPA, ENERGY STAR, checked 1 November 2026
    7. ENERGY STAR Certified Room Air Conditioners, US EPA, ENERGY STAR, checked 1 November 2026
    8. Form EIA-861M, monthly electric power sales and revenue by state (residential), US Energy Information Administration, checked 1 November 2026