Electricity Cost Calculator

Multiply usage by your effective utility rate (tiered rates are approximated by one average).

Electricity cost

Kilowatt-hours (kWh)

Price per kWh ($)

Clear

How this is calculated

Cost = kWh × price per kWh.

When to use it

• Monthly bill sanity checks.
• EV charging cost at home rate.

Frequently asked questions

Fees flat or per kWh?

Add recurring fees outside this tool if needed.

Tiered rates?

Blend to an average $/kWh for a rough total.