Height & Science

Here we reveal extensive research on how we humans grow taller.
Worried about your child’s growth? – Find out with Growth Velocity

Worried about your child’s growth? – Find out with ...

by Jay Lauer   |   Sep 30, 2026
Growth velocity is the rate a child gains height over a set stretch of time, usually measured in inches or centimeters per year. It matters ...
Worried about your child’s growth? – Find out with Growth Velocity

Does drinking milk make you taller?

by Jay Lauer   |   Sep 28, 2026
Drinking milk doesn't make you taller than your genetics allow. Milk supplies protein, calcium, phosphorus, and (in the US) added vitamin ...
Worried about your child’s growth? – Find out with Growth Velocity

How to Use a Height and Weight Chart in kg and cm to Track ...

by Jay Lauer   |   Sep 28, 2026
A height and weight chart in kg and cm pairs body length or stature in centimeters with body weight in kilograms so you can compare a ...
Worried about your child’s growth? – Find out with Growth Velocity

Who is the tallest person in the world right now?

by Jay Lauer   |   Sep 18, 2026
Sultan Kösen of Türkiye is the tallest living person in the world, standing 8 ft 2.8 in (251 cm), a title Guinness World Records has held ...
Worried about your child’s growth? – Find out with Growth Velocity

Factors affecting height growth of a person

by Jay Lauer   |   Aug 25, 2026
Height is determined by a mix of factors you can't change and a few you can. Genetics set the ceiling — roughly 60–80% of a person's ...
Worried about your child’s growth? – Find out with Growth Velocity

Do you grow taller when you sleep?

by Jay Lauer   |   Aug 11, 2026
Yes — but the answer splits in two depending on your age. Sleep supports normal height growth in children and teenagers because the body ...
Worried about your child’s growth? – Find out with Growth Velocity

Does height increase after 21 years old?

by Jay Lauer   |   Jul 01, 2026
Most people don't ask this question out loud. It shows up during a late-night scroll, maybe after stumbling on one of those "gain 3 inches ...
Worried about your child’s growth? – Find out with Growth Velocity

Little-known facts about growth hormone

by Jay Lauer   |   Jun 29, 2026
Here's something that surprises most people: growth hormone doesn't stop mattering once you're done growing. Not even close. Yet the ...
Worried about your child’s growth? – Find out with Growth Velocity

Popular methods to predict your Maximum Potential Height

by Jay Lauer   |   Jun 25, 2026
If you've ever stood next to a growth chart at a pediatrician's office and wondered "how tall will my child actually get?" — you're not ...
Worried about your child’s growth? – Find out with Growth Velocity

Growth chart and a diet plan to increase height

by Jay Lauer   |   Jun 25, 2026
You probably never thought twice about height charts until a pediatrician circled a number on one and said something like, "Your child's in ...
Worried about your child’s growth? – Find out with Growth Velocity

What No One Tells You About Bone Growth

by Jay Lauer   |   Jun 25, 2026
Most people think bone growth is simple: you get taller as a kid, stop sometime in your late teens, and that's it. Done. But that's ...
Worried about your child’s growth? – Find out with Growth Velocity

What’s the Average Height for a Boy?

by Jay Lauer   |   Jun 23, 2026
Every parent has done it — glanced at the kids lined up at school pickup and quietly wondered where their son lands in the mix. Taller ...
Worried about your child’s growth? – Find out with Growth Velocity

How Does Growth Plate Reveal Your Chance to Grow Taller?

by Jay Lauer   |   Jun 23, 2026
Growth plates don't get talked about enough — and yet they're essentially the biological clock for your height. If you've ever wondered ...
Worried about your child’s growth? – Find out with Growth Velocity

Do girls stop growing when they get their period?

by Jay Lauer   |   Jun 21, 2026
There's a belief that spreads fast in parenting circles: the moment a girl gets her first period, her growing days are basically done. It ...
Worried about your child’s growth? – Find out with Growth Velocity

Best vitamins for teenage height growth

by Jay Lauer   |   Jun 18, 2026
A lot of teenagers — and their parents — wonder whether taking the right vitamins can help them grow taller. It's a fair question, ...
Worried about your child’s growth? – Find out with Growth Velocity

When does your height stop growing?

by Jay Lauer   |   Jun 17, 2026
At some point, almost every teenager — and honestly, plenty of adults — finds themselves wondering whether they're done growing. It's ...