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Series & Parallel Resistor Calculator
Compute the equivalent resistance for resistors connected in series or parallel. Paste resistor values separated by commas or spaces and see both totals instantly.
What this tool does
Series & Parallel Resistor Calculator helps you compute the equivalent resistance for resistors connected in series or parallel. Paste resistor values separated by commas or spaces and see both totals instantly.
What you get
Series & Parallel Resistor Calculator produces a direct output in this page and keeps all processing on your device, with nothing uploaded to our servers.
Report a bug
If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.