Barcelona, Spain · Est. 2024

Built by
athletes.
For athletes.

Start predicting your sprint performance →
Albert Romeo
Sprinter · Co-founder
100m PB10.39
Adrià Alfonso
Sprinter · Co-founder
200m PB20.55

Two athletes.
One idea.

We are Albert and Adrià — two high-level sprinters from Barcelona and Computer Science students who became obsessed with one question: why is there no reliable tool to predict sprint performance?

We train, compete, and study the sport every day. Sprint Calculator was born out of that obsession — combining our technical background with our experience on the track to build something athletes can actually trust.

The model
behind it.

Sprint Calculator combines two complementary techniques. For single-input cases — such as converting a hand-timed mark to an electronic equivalent — we use simple linear regression, optimised for precision on sprint-specific data.

For multi-input predictions, we use Extreme Gradient Boosting (XGBoost), trained on a database of approximately 10,000 official 100m and 200m races. The result accurately distinguishes all types of sprinters and analyses individual performance trends.

How it works

Built to share
what works.

Our goal is simple: to make high-level sprint knowledge accessible to every athlete. Everything on this platform — from the calculator to the tools we recommend — comes from our own experience as competitive sprinters.

We don't believe in guesswork or generic advice. Only what actually works on the track. Sprint Calculator is the tool we wish we had when we started — so we built it.

If you're serious about sprinting,
you're in the right place.

Join hundreds of athletes and coaches who use Sprint Calculator every day.

Start predicting your sprint performance →
Follow us ig @sprintcalculator ig @alberomeo_ ig @adria.am
Contact ✉️ sprintcalculator@gmail.com