Beginner
1 min
Basic
Ohm's Law Calculator
Calculate voltage, current, resistance, and power using Ohm's Law. Essential for basic electrical calculations.
Input Parameters
Enter any 2 values to calculate the remaining parameters using Ohm's Law
Provide exactly 2 values to calculate the remaining parameters. The calculator uses Ohm's Law (V = I × R) and Power formulas (P = V × I).
Actions
Calculation Results
Live results based on your input parameters
Enter 2 values to see calculation results