Electrical & Power

Electrical Energy Cost

Estimate electricity cost from power, time, and rate.

Result

Formula

Cost = power ÷ 1000 × hours × rate

How to use it

Enter your values using the units shown, then select Calculate. Review the formula and the worked explanation generated with your result.

Important note

This tool provides an educational estimate. Verify critical medical, engineering, financial, or construction decisions with a qualified professional.