Mechanics

Projectile Motion Calculator

Calculate a projectile's range, maximum height and time of flight from launch speed and angle, with the trajectory plotted.

Newton's Second Law Calculator

Work, Power, Energy Calculator

Calculate work, kinetic energy, potential energy and power with unit conversions to joules, kWh, kcal, BTU, foot-pounds, watts and horsepower.

Torque Calculator

Calculate torque from force, lever arm and angle, or the force or wrench length needed for a torque spec, in N·m, lb·ft, lb·in and kgf·m.