Capacitor Energy and RC Time Constant Calculator

Calculate the energy stored in a capacitor and the RC time constant using:
$E = \frac{1}{2} C V^{2} and τ = R \times C$

* Enter the capacitance (F), voltage (V), and resistance (Ω).

Step 1: Enter Parameters

Capacitance,

C

(F):

Example: 1 µF = 1e-6 F

Voltage,

V

(V):

Example: 12 V

Resistance,

R

(Ω):

Example: 1000 Ω

Calculated Values