Getting Started

Everything you need to know about your first assessment as a parent or carer.

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What you get from your first assessment

Enter a handful of measurements and instantly receive a clear picture of your child’s growth — predicted adult height, current maturation stage, and Peak Height Velocity (PHV) timing. View it online with interactive charts or download as a PDF to share with a coach or doctor.

Simple inputs
Child height, weight, date of birth, and both parent heights.
Clear report
Plain-language results with context — not just numbers.
Easy to share
Send to your child’s coach or save to your account.
You own the data
You control who sees it and can revoke access at any time.
Buy an Assessment — £10See a sample report
Sample MatCalc assessment

How it works

Three steps. Takes about five minutes.

1

Enter measurements

Your child’s height, weight, and date of birth — plus both biological parent heights for the Khamis-Roche prediction.

2

Get your assessment

Instant results: predicted adult height, maturation stage, PHV timing, and where your child sits relative to their age group.

3

Share or save

Download as a PDF, share directly with a coach, or link your account so they can view it alongside squad data.

Open measurement guide

Ready to get started?

One assessment gives you a full picture. Buy once, no subscription needed.

Buy an Assessment — £10See all pricing