RESISTORS  IN  PARALLEL  CALCULATOR

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Use this calculator to calculate the resistance of up to 10 resistors in parallel.  Enter resistances into the boxes below and when all values have been input,   then click on the CALCULATE button and the result will appear in the box below.  As an example, if you input resistances of 20,  90  and 180 ohms, your answer should be 15 ohms.

To calculate more values,  click the button.
(Manually clearing the boxes will not reset stored values).