Welcome to MatCalc
Unlock predictive power with data-driven insight into youth growth and development.
We help parents and coaches understand growth and maturation using personalized, scientifically validated predictions. From future height to PHV timing, our tools turn complex data into clear guidance.

Featured Insights

Dive into our comprehensive review of model error rates. Uncover factors affecting prediction accuracy and explore strategies for improvement.

Explore the intricacies behind our height prediction model—from feature selection to algorithm optimization. Experience our process firsthand.
How It Works
1. Enter Measurements
Height, weight, and date of birth go into our model.
2. Predict Growth Milestones
We calculate predicted adult height and when they'll hit key events like Peak Height Velocity (PHV).
3. View the Report
Instantly get a personalized report — easy to read, easy to share.
Join Our Community
Sign up to gain personalized insights, track model performance, and access our latest analytics and tools.