Derived value
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Ohm's Law Calculator
Solve voltage, current, resistance, and power for resistive circuit magnitudes, with formulas and consistency checks.
Model
Resistive circuit
| Quantity | Value | Unit | Status |
|---|
V = I R; P = V I; P = I^2 R; P = V^2 / R
How?
How this is calculated
The solver uses Ohm's law and the resistive power identities. It accepts magnitudes only and checks extra supplied values against the solved resistive model.
Formula: V = I R; P = V I; P = I^2 R; P = V^2 / R
Sources
- OpenStax College Physics 2e, Resistance and Resistivity. OpenStax. Retrieved .
Method last reviewed