Kaup Index

The Kaup index calculation tool is a tool that allows you to easily calculate the Kaup index by simply entering your height, weight, and age. By simply entering your height, weight, and age, you can calculate the Kaup index, Kaup index evaluation, standard weight for the Kaup index, and the difference from the standard weight.

Kaup index
-
Evaluation
Judgement by Kaup index
-
Normal weight for Kaup index
Normal value for Kaup index: -
-kg
Healthy
Kaup index range
-
Difference from ideal weight
Current weight - ideal weight
-kg
Healthy
weight range
-kg

How to use

  1. Enter the "height", "weight" and "age" of your baby or toddler.
  2. The "Kaup index", "Kaup index rating", "standard weight for Kaup index" and "difference from standard weight" will be displayed.

What is the Kaup Index?

The Kaup Index is an index used to evaluate a child's growth and nutritional status. It is used to determine the degree of obesity and thinness in infants and young children. It is calculated based on height and weight, and is an index to evaluate a child's health condition by comparing it with the standard value for age.

How to calculate Kaup index

Kaup index = weight (kg) ÷ height (m)²

Kaup index = weight (kg) ÷ (height (cm) x 100)²

Evaluation of Kaup's Index

Age Underweight Slightly underweight Normal Slightly overweight Obese
0-6 months Under 15 15-17 17-19 19-25 25 and over
7-12 months Under 14 14-16 16-18 18-23 Over 23
1-2 years Under 13 13-15 15-17 17-20 20 or more
3-6 years old Under 13 13-15 15-17 17-19 19 or more

Source: Japan Pediatric Health Association

Notes

This tool is available for free.

※This program is created and confirm the operation in PHP8.1.22.
※If you have any inquiries, opinions, or requests that you would like to make, please fill out the following form