Wattage Calculator
Free wattage calculator. Calculate watts from voltage and current. Estimate electricity costs per day, month, year.
V
A
Energy Cost
h
$
🔒 Fast, free math calculators that run in your browser. No uploads, 100% private.
Free wattage calculator. Calculate watts from voltage and current. Estimate electricity costs per day, month, year.
🔒 Fast, free math calculators that run in your browser. No uploads, 100% private.