Free tools for sprinters

Calculators, time charts, recruiting standards and guides from the Sprint University coaching team. Free to use, no sign-up.

How Fast Is My Time?

Rate your 100m, 200m, 400m and 40-yard dash against averages by age and level.

Speed Comparisons

Convert a 40-yard dash to a 100m and back, then compare your time with the fastest athletes alive.

See all 10 speed pages

Track Calculators

Wind-adjusted times, hand-to-electronic timing, World Athletics points, masters age grading and multi-event scoring.

See all 8 calculators pages

Get Faster

Sprint University's coaching guides to sprinting faster, covering starts, acceleration, top speed and the workouts that train them.

See all 27 guides pages

Recruiting Standards

See which college track programs your times put you in range for.

See all 24 recruiting pages

The Sprint University app

Get a sprint plan built around your times

The Sprint University app builds your training from your current times and adjusts each session to how recovered you are that morning. The program comes from Lawrence L.O. Johnson's own training.

Get Sprint University