This is an interesting comparison to the growth charts in red books: https://stories.bath.ac.uk/growing-our-future-sports-stars/index.html
There's a widget about 1/4 of the way down the page, for kids aged 5-17 - add your child's current age, height and weight, both parents' heights, and it calculates their predicted final height as well as their current level of biological maturity compared to age.