Flywheel Energy Storage Calculator

Calculate energy stored in a flywheel. Determine rotational kinetic energy from moment of inertia and angular velocity.

Input Parameters

Moment of Inertia (kg·m²)

Angular Velocity (rad/s)

Or RPM

Results

Enter values and click Calculate

About Flywheel Energy Storage Calculator

Flywheel energy storage uses rotational kinetic energy: E = ½ × I × ω², where I is moment of inertia and ω is angular velocity. Flywheels can store and release energy quickly.