Kinematics Calculator

Solve the five kinematic equations for motion with constant acceleration, with a velocity–time graph

About this calculator

The Kinematics Calculator solves the five equations of motion for objects with constant acceleration. Enter any three of the five values — initial velocity, final velocity, acceleration, time, and displacement — to find the remaining unknowns. Useful for physics problems, projectile motion analysis, and engineering calculations.

Common examples

  • v₀ = 0, a = 9.8 m/s², t = 3 s → v = 29.4 m/s, s = 44.1 m
  • v₀ = 20 m/s, v = 0, a = −5 m/s² → t = 4 s, s = 40 m
  • v₀ = 10 m/s, a = 2 m/s², t = 5 s → v = 20 m/s, s = 75 m
  • s = 100 m, v₀ = 0, t = 10 s → v = 20 m/s, a = 2 m/s²
  • v₀ = 30 m/s, v = 10 m/s, s = 200 m → a = −2 m/s², t = 10 s