Parallel Resistor Calculator

Enter your parallel resistors (separated by tab, Comma, space or separated lines):
   
Total Parallel Resistors:
Equivalent Resistance:
Significant Figures >>>   Decimals

Please enter two or more resistor values, the parallel resistor will be calculated.

Parallel Resistor formula

Solving the formula 1/Rtotal= 1/R1+1/ R2+ .. + 1/Rn

Enter resistances of 3, 9 and 18 ohms, the answer is 2 ohms.

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