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Resistance Calculator

Calculate electrical resistance from voltage and current using Ohm's law.

V
A
Solved resistance
6 Ω
Ohm's law: V = I × R
Voltage12 V
Current2 A
Resistance6 Ω
Power24 W

About the Resistance Calculator

Calculate electrical resistance from voltage and current using Ohm's law.

It runs entirely in your browser — nothing you type is sent to a server — and the result updates as you edit the inputs. Estimates are for educational and informational purposes only; see ourdisclaimer.

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