Children's BMI calculator

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

Calculations convey to parents and medical information if your child has in a suitable weight compared to other children of the same age and sex.

The calculator body mass index determines the body mass index of children 2-20 years.

Girls develop at different rates and faster than boys, so the graphics are different for each sex.

To identify a correct way the body mass index, first weigh the child properly.
A Children's BMI calculator gives information on the child's weight percentage.
Updated on
Sep 12, 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

Completely remodeled app,
New features,
New design,
Bug fixing