Capacitance Calculator

The Mechanical Engineering Handbook

Capacitance

Capacitance Equation

$$ C = \frac{Q}{V} $$
where:

C = Capacitance (F)

Q = Charge (Q)

V = Voltage (V)

Calculator

Property to Calculate:

Capacitance (C):

Charge (Q):

Voltage (V):

Equation Assumptions

There is a linear charge-voltage relationship (capacitor behaves ideally).
The electric field between plates is uniform.
Fringing effects are ignored.
No external electric field are influencing the capacitor.