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Electric Bill Calculator — kWh & Cost
Estimate an electric bill from kWh and your price per kWh, or convert appliance watts and operating time to energy and cost.
Electric Bill Calculator — kWh & Cost
FREE ONLINE TOOLSTEP BY STEP
How to use electric bill calculator — kwh & cost
- Review the result and the example below.
- Check the stated limits before using the output.
WHEN IT HELPS
Common uses
- Complete a calculation without signup.
- Compare inputs and verify an example.
IN PRACTICE
Example
A 1000 W appliance used 2 hours/day for 30 days uses 60 kWh. At 0.20 per kWh, energy costs 12.00 before fees and tax.
GOOD TO KNOW
What should I check before using the result?
Use the rate on your bill in currency units per kWh, not cents. Flat-rate estimate only: tiered tariffs, peak/off-peak pricing and supplier-specific tax rules are not included. Appliance power must represent average draw.