lumoCal Energy

Electricity bill calculator

Enter your monthly usage and pick a state. The price comes from the EIA; nothing you type leaves your browser.

-Monthly bill
-Yearly bill
-vs national median
-Same usage, cheapest to priciest state
Enter your usage to see the result.

How it is calculated

Bill equals usage in kWh multiplied by the state price in cents per kWh, divided by 100. Yearly is twelve months of that. The comparison uses the median state price rather than the US average, because the average is dragged upward by a handful of very expensive states.

Full method and caveats