Swimming pool lanes from above

Know How Fast
You'll Race

The Montrella Swimming Calculator translates your practice performance into predicted competition times — giving coaches and swimmers data-driven answers before championship meets.

14
SCY Events
Full coverage
LCM
Long Course Meters
Now Available
SCM
Short Course Meters
Coming soon

How It Works

A simple three-step process that integrates into your existing coaching routine.

01

Administer Test Sets

Run the standardized 1,800-yard test set (18×100, 9×200, or 6×300) in any stroke. Record the fastest sustainable pace per 100.

02

Input the Data

Enter your swimmers' test-set paces into the calculator. It takes less than 30 seconds per athlete.

03

Get Predictions

Instantly receive predicted competition times with confidence ranges for all 14 SCY events. Track progress over time.

Built for Coaches Who Want More

Every feature is designed to make data-driven coaching effortless, not add to your workload.

Predict Race Times

Translate practice test-set paces into predicted competition times across all 14 SCY events with validated accuracy.

Track Progress

See real-time predictions update as your swimmers improve in practice. Watch their trajectory toward goal times week by week.

Season Analytics

Visualize trends across training blocks, seasons, and years. Compare training philosophies with data, not guesswork.

Instant Feedback

Input test-set times on the pool deck and immediately see where each swimmer stands relative to their goals.

Full Roster Management

Manage your entire team in one place. Track every swimmer's best times, goal times, and test-set history.

Weekly Routine

Designed to integrate seamlessly into your weekly coaching workflow. Quick entry, powerful insights.

Ready to Coach with Data?

Join the next generation of swimming coaches who know exactly where their athletes stand — and exactly what it takes to get them where they want to be.