Baby growth percentile calculator using WHO and Fenton standards for weight, length, and head circumference ages 0-5.
Users
5
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#274K
#228K among extensions
Version
1.0.0
updated 1 Apr 2026
Users
monthly, 7 months
Latest, 18 Oct 2026:5 usersMove the mouse over the chart for any month
Ratings count
monthly, 7 months
Latest, 18 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Baby Growth Percentile Calculator
Wondering if your baby's on track? Plug in their measurements and see for yourself.
Supports both WHO and Fenton growth charts, totally free, and your data stays right here in your browser.