Parallel Resistor Calculator

Online calculator to calculate parallel resistance R1+R2 in a circuit. You can determine the total equivalent resistance (R) of upto 2 resistors in parallel. The resistors' unit can be of K Ohms or M Ohms.

Parallel Resistance Calculation

Resistor R1: Ohms
Resistor R2: Ohms
Parallel Resistance Rp: Ohms
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Formula Used:

Rp = 1 / ((1/R1) + (1/R2)) Where, Rp = Total Parallel Resistance R1 & R2 = Resistors connected in parallel

Calculation of the equivalent resistance of parallel resistors R1+R2 in a circuit is made easier here.

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