Calculate a child’s BMI based on age and gender and compare it to growth curves.
The children’s BMI calculator calculates a child’s body mass index and compares it to age- and gender-specific growth curves. Children’s BMI is not directly comparable to adult limits.
The calculator is free and works in the browser without registration. FiksuLaskuri offers over 200 calculators.
BMI = weight (kg) ÷ height² (m²), compared to age/gender percentile curves.
Enter the information in the calculator fields – the result updates immediately. You can try different values to compare scenarios.
An 8-year-old girl, 30 kg, 130 cm → BMI 17.75. This corresponds to the 50th percentile (normal) in the age group.
This example illustrates a typical situation. Enter your own information to get a personal result.
The calculator serves individuals, entrepreneurs, students, and professionals. All calculators on FiksuLaskuri are free and no registration is required.
The results are indicative – official decisions are always made based on calculations by authorities or professionals.
Calculate a child's BMI based on age and gender and compare it to growth curves. Fill in the requested information in the form, and the BMI calculator for children will show the result immediately.
Yes, the body mass index calculator for children is completely free and does not require registration. All FiksuLaskuri health calculators are free of charge.
No. The calculations are done entirely in your browser and the data you enter is not sent or stored on the server.
No. The body mass index calculator for children is a rough guide, not a medical diagnosis. For health-related decisions, it is advisable to consult a healthcare professional.
Yes – at the bottom of the page, you can see other calculators related to the same topic that may also interest you.