Kinetic Energy Calculator

Kinetic energy (Ek) is the energy of motion. An object that has motion - whether it is vertical or horizontal motion - has kinetic energy.
Ek = ½ × m × v2
m = Ek ÷ v2
v = Ek ÷ (½ × m)
m = mass of object
v = speed of object (velocity)
Mass (kg)
Velocity (m/s)

Kinetic Energy (joules*)

Or find something here