Montana

$0.129 / kWh

Source: EIA Open Data (Fetched from EIA Open Data v2) · Updated 2026-03-27

Top appliances — estimated monthly cost

Typical wattage and hours/day from our catalog at this state rate.

• Space heater $34.72/mo
• Air conditioner (central) $34.72/mo
• Refrigerator $13.89/mo
• Electric dryer $11.57/mo
• Electric water heater $52.08/mo
• Pool pump $46.30/mo
• Window AC unit $30.86/mo
• EV charger (Level 2) $55.56/mo
• Heat pump $77.16/mo
• Hot tub $52.08/mo
• Dishwasher $4.63/mo
• Microwave $1.39/mo
• Electric oven $11.57/mo
• Electric stove $7.72/mo
• Air fryer $1.74/mo
• Coffee maker $1.74/mo
• Mini fridge $8.33/mo
• Chest freezer $18.52/mo
• Upright freezer $18.52/mo
• Toaster oven $0.93/mo