Free Parallel Resistors Calculator - Given a set of parallel resistors, this calculates the total resistance in ohms, denoted R_{t}

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This calculator has 1 input.

R_{t} = 1/(1/R_{1} + 1/R_{2} + 1/R_{3} + ... + 1/R_{n})

For more math formulas, check out our Formula Dossier

For more math formulas, check out our Formula Dossier

- ohm
- unit of electrical resistance in the International System of Units
- parallel resistors
- Resistors where their terminals are connected to the same two nodes
- resistor
- a passive two-terminal electrical component that implements electrical resistance as a circuit element