Ohm's Law Calculator

Result

Calculation Steps

Ohm's Law Calculator

Easily calculate voltage, current, resistance, and power using Ohm's Law. Enter any two values to get the other two instantly.

Ohm's Law Formulas

Example Calculations

Ohm's Law Table

V (V)I (A)R (Ω)P (W)
2021040
1211212
93327

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