Free baby growth percentile calculator for ages 0-5. WHO & CDC charts for weight, length/height and head circumference, plus a private growth log. No signup — your data stays in the browser.
• WHO and CDC growth charts for weight, length and head circumference
• Corrected age for premature babies
• Private growth log stored locally in the browser
• Full reference tables by month, boys and girls
• No account, no upload — everything stays on your device
• Check where your baby sits on WHO or CDC growth curves
• Track percentiles over time between doctor visits
• Correct the age of a premature baby for accurate readings

Find your next favorite product or submit your own. Made by @FalakDigital.
Copyright ©2026. All Rights Reserved