Percentil Crescimento (aprox.)

Z ≈ (altura − média)/DP.
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

Z
1,00

Formula

Z-score simples

About this calculator

The Percentil Growth Calculator is a useful tool for doctors, pediatricians and parents who want to understand the growth of children and adolescents in relation to the average. The formula used is the simple Z-score, which calculates the standard distance from the average in relation to the measured height in centimeters. This helps to identify if a patient is below or above the average for their age and sex.

This calculator is indicated for use in endocrinology and pediatric clinics, especially when it is necessary to monitor the growth of children with growth problems. Additionally, it is useful for parents who want to understand better the development of their children. It is essential to remember that the calculator is not a substitute for the evaluation and guidance of a healthcare professional.

To use this calculator, you need to know the patient's age and sex, as well as their height measured in centimeters. The formula used is simple, but it is essential to understand that the Z-score is not a direct indicator of health problems. It is necessary to consult a healthcare professional for a complete evaluation and proper guidance.

Some precautions should be taken when using this calculator. It is essential to have a good understanding of the patient's age and sex, as this affects the average and DP used in the formula. Additionally, it is crucial to understand that the Z-score is only an indicator and that other factors must be considered in the evaluation of a patient's growth.

Frequently asked questions

What is Z-score?

The Z-score is a measure of standard distance from the average in relation to the height measured in centimeters. It is calculated using the formula Z = (height − average) / DP.

When can I use this calculator?

This calculator can be used in any situation where it is necessary to evaluate the growth of children and adolescents in relation to the average. This may include clinics of endocrinology and pediatrics, as well as for parents who want to understand better the development of their children.

What is DP?

The DP (Standard Deviation) is a measure of data dispersion. In relation to height, the DP is used to calculate the standard distance from the average.

Can I use this calculator to diagnose health problems?

No, this calculator is not a diagnostic tool. It is only a tool to evaluate the growth of children and adolescents in relation to the average. You should consult a healthcare professional for a complete evaluation and proper guidance.

What should I do if I have questions about using this calculator?

If you have questions about using this calculator, please consult a healthcare professional. They can provide guidance and evaluation appropriate to your specific situation.

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