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EZFreeTools › Calculators › Ohm's Law Calculator

Ohm's Law Calculator

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Enter any two values to calculate the rest.
V = I × R
V
I×R

How to Use

  • Enter any two of the four values: voltage, current, resistance, or power.
  • The calculator fills in the remaining two values.
  • Clear a field to change which two you are entering.

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