SUVAT Calculator — v² = u² + 2as

The third SUVAT equation is the timeless one: it connects initial and final velocity to acceleration and displacement directly, with no t anywhere.

$v^2 = u^2 + 2as$

Solve for

Initial velocity (u)

Unit

Acceleration (a)

Unit

Displacement (s)

Unit

Result unit

How to interpret the result

Useful when time is unknown or irrelevant — for example, finding the braking distance needed to stop from a given speed.