Capacitor Calculators

Professional online calculators for capacitor and RC circuit analysis

15+

Calculators

RC

Circuits

Filters

Analysis

Time

Constants

Capacitor Basics

Capacitive Reactance XC

Calculate the reactance of a capacitor at a given frequency.

RC Time Constant

Calculate the time constant of an RC circuit (low-pass filter).

Capacitor Circuits

Series Connection

Calculate total capacitance for multiple capacitors in series.

Two Capacitors in Series

Simplified calculation for two capacitors in series.

RC Circuit Analysis

RC Series Circuit

Analyze voltage, current, and power in RC series circuits.

RC Parallel Circuit

Analyze voltage, current, and power in RC parallel circuits.

RC Impedance

Calculate R and C values for a given impedance.

Cutoff Frequency

Calculate the cutoff frequency of RC circuits.

Filter Design

RC Low-Pass Filter

Design and analyze RC low-pass filters.

RC High-Pass Filter

Design and analysis of RC high-pass filters.

RC Integrator

RC integrator circuit analysis and design.

RC Differentiator

RC differentiator circuit analysis and design.

Charging & Discharging

Capacitor Charging

Calculate charging voltage at a specific time.

Capacitor Discharge

Calculate discharge voltage at a specific time.

RC for Charging

Calculate R or C for specific charging voltage at time.

Related Calculator Categories
Passive Components
AC Analysis
Filter Design