02 / COMPARISON

Compare the energy use of two devices

Choose options delivering comparable service on the same schedule. Any cost difference is only an estimate based on the rate you enter.

Estimated result—

Enter your values and select Calculate. Your numbers remain in this browser.

Method & sources

Each option: W × hours/day × days × units ÷ 1,000 = kWh. Difference = B − A.

This estimate assumes steady power throughout the entered hours. It excludes standby modes, compressor cycling, taxes, and fixed charges.

Build an estimate you can check: watts, hours per day, days of use, then kWh.