Kids BMI Calculator & Tracker

Contains ads
212 reviews
Content rating
Everyone
10K+
Downloads
Content rating
Everyone
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About this app

Check whether your child's weight is on a healthy path.

Enter weight, height, date of birth and sex, and the app shows the BMI and its percentile compared with other children of the same age and sex, based on CDC growth charts (ages 2 to 20).

FEATURES
• BMI and percentile for children and teens aged 2 to 20
• Clear result: underweight, healthy weight, overweight or obesity
• Register several children and keep a full measurement history
• BMI and percentile growth charts
• Metric and imperial units
• Monthly reminder for the next measurement
• Share results, export history to HTML, local backup
• Tips for families on healthy eating and an active lifestyle
• Light, dark and system themes

IMPORTANT
The result is for information only and does not replace a medical evaluation. Talk to your pediatrician about your child's growth.
Child & teen BMI percentile calculator with charts, history and reminders.
Updated on
Oct 7, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Personal info, App activity and 2 others
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • Data can’t be deleted

Ratings and reviews

207 reviews
A Google user
March 16, 2020
I had hoped to calculate BMI and percentile for children seen in clinic, noy save info over time. App does not calculate birthdate and today's date properly. Nice format, wished it worked!
2 people found this review helpful
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A Google user
March 23, 2020
This app doesn't work, the age isn't properly calculated and the bmi is going up and down like crazy with the same data. Make yourself a favor and don't download it. It's trash
1 person found this review helpful
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Mohammad Monirul Islam
August 14, 2026
Other measurements like head, belly etc would be a good addition.
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What’s new

Bug fixes and performance improvements.