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Resistor Calculator

*** F I R S T *** BLACK BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GRAY WHITE *** SECOND *** BLACK BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GRAY WHITE *** T H I R D *** BLACK BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GOLD SILVER *TOLERANCE * NONE SILVER GOLD

Parallel Resistor Calculator

Use this online calculator to determine the resistance of up to 8 resistors in parallel. Simply enter the resistances into the boxes below and click the CALCULATE button.

R1
R2
R3
R4
R5
R5
R7
R8


Total Resistance

Significant Figures