Home / Electrical Calculators
⚡ Electrical Calculators
Work out watts, amps, volts and the running cost of your electrical devices.
Calculators in this Category
Watts to Amps Calculator
Convert electrical power in watts to current in amps.
Ohm’s Law Calculator
Calculate voltage, current or resistance using Ohm’s Law.
Voltage Drop Calculator
Estimate voltage drop across a wire run.
Resistor Color Code Calculator
Decode resistor color bands.
Wire Size Calculator
Get a wire gauge recommendation.
Electricity Cost Calculator
Estimate the running cost of an appliance based on wattage and usage.