Volume Testicular (Prader)

1-25 mL (estágios).
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

Volume aprox
8,00 mL

Formula

Prader

About this calculator

The Prader testicular volume calculator is a useful tool for healthcare professionals, particularly in pediatrics. It helps calculate the testicular volume based on the testicular circumference measurement, using the Prader formula.

This calculator is particularly useful in cases of suspected hypospadias or other developmental sexual problems in infants. Additionally, it can be used to track the growth of children with health problems related to the reproductive system.

It's essential to remember that the Prader testicular volume is only a tool and should be interpreted by a qualified healthcare professional. Moreover, it's crucial to keep in mind that the sexual development of children can vary significantly depending on age, sex, and individual characteristics.

When using this calculator, it's essential to be careful with the accuracy of measurements and consider possible measurement errors. Additionally, this tool does not replace professional medical evaluation.

Frequently asked questions

What is the Prader testicular volume?

The Prader testicular volume is a measure used to evaluate the sexual development of children. It is calculated based on the measurement of the testicular circumference.

When should I use the Prader testicular volume calculator?

It can be used in cases of suspected hypospadias or other developmental sexual problems in infants, or to track the growth of children with health problems related to the reproductive system.

How is the Prader testicular volume measured?

The measurement is made by the testicular circumference, which is measured in centimeters. The Prader formula is then used to calculate the testicular volume.

What are the precautions when using the Prader testicular volume calculator?

It is essential to be careful with the accuracy of measurements and consider possible measurement errors. Additionally, this tool does not replace professional medical evaluation.

What does the result of the Prader testicular volume calculator mean?

The result is presented in milliliters (mL) and can range from 1 to 25 mL, depending on the age and sex of the child. It is essential to interpret the result with a qualified healthcare professional.

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