A little knowledge
goes a long way.
Thoughtful, practical answers to the questions that come with growing up.
How accurate are height predictors?
Understand what a family-based adult-height estimate can tell you, why the range is broad, and how to read the result with care.
Read the guideThe mid-parental height formula
Work through the mid-parental height calculation in centimeters or inches, with an example and a clear explanation of the reference range.
Read the guideHow to measure height at home
Set up a simple home height measurement, avoid common recording mistakes, and keep a clear dated record of what you measured.
Read the guideOur guides draw on published pediatric guidance. They are written for understanding, and do not replace advice from your child’s healthcare professional.