Capacitor Calculator

Calculate total capacitance for capacitors in series and parallel. Convert between units and calculate time constants.

How to Calculate Total Capacitance

  1. 1 Select series or parallel configuration
  2. 2 Enter capacitor values with their units
  3. 3 Add more capacitors as needed
  4. 4 Click Calculate to see total capacitance
  5. 5 Optionally calculate time constant with resistance

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Last updated: January 15, 2026 · v2.1