US average electricity: 18.83 c/kWh, updated 2026-03 from EIA
Calculators
Pick a tool. Results are instant, free, and need no sign-up.
Electricity cost calculator
Any appliance, your state's rate
Live EIA ratesOpen calculatorElectric bill calculator
Estimate your monthly bill
Live EIA ratesOpen calculatorDIY home energy audit
Room-by-room savings plan
Open calculatorCarbon footprint calculator
Your household, in numbers
Open calculatorSpace heater running cost
What a plug-in heater really costs
Open calculator