Capacitors & Reactance

Capacitors in Parallel Calculator

Capacitors in Parallel Calculator. Series/parallel capacitance, RC time constant and AC reactance calculations. Calculations run in your browser. Entered electrical values are not uploaded to our server.

Inputs

Capacitor values

Separate multiple values with semicolons, for example 100; 220; 1k.

Default capacitance unit

Calculations run in your browser. Entered electrical values are not uploaded to our server.

ⓘMathematical estimate only. Verify equipment datasheets, manufacturer instructions, electrical codes and qualified design before real-world use.

Formula & method

Ctotal = C1 + C2 + … + Cn

Worked example

10 µF + 20 µF = 30 µF

Assumptions & safety boundary

Mathematical estimate only. Verify equipment datasheets, manufacturer instructions, electrical codes and qualified design before real-world use.