Calculadora de IMC para Mulheres

IMC com foco no padrão feminino adulto.
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

IMC
23,88 kg/m²

Formula

IMC = peso / altura²

About this calculator

The BMI Calculator for Women is a tool designed to calculate the Body Mass Index (BMI) specifically for adult women. BMI is an indicator used to assess whether weight is appropriate for height, following the formula BMI = weight (kg) / height² (m). Although the calculation is universal, the interpretation of results considers female particularities, such as hormonal variations and body composition, which can influence fat distribution.

Operation is simple: you enter your weight and height, and the calculator returns the BMI value and the corresponding classification (underweight, normal weight, overweight, or obesity). This classification follows the ranges established by the World Health Organization (WHO), but it is important to remember that BMI is a general indicator and does not replace a complete medical evaluation. Women with greater muscle mass or specific health conditions may have a BMI that does not accurately reflect their body composition.

When to use this calculator? It is useful for adult women who want a quick idea of their weight range, whether for health monitoring, diet planning, or tracking fitness goals. For example, a woman starting an exercise routine can use BMI as an initial reference, but should combine it with waist circumference measurements or body fat percentage for a more complete assessment. The tool is also useful for health professionals as a preliminary screening during consultations.

Important precautions: BMI does not differentiate fat mass from muscle mass, so athletes or very muscular women may have a high BMI without excess fat. Additionally, factors such as age, ethnicity, and fat distribution (especially visceral fat) are not considered. Pregnant or breastfeeding women should not use this calculator, as weight in these phases has specific interpretations. Always consult a doctor or nutritionist for a personalized assessment.

Frequently asked questions

Is the BMI for women different from the general BMI?

The calculation is the same, but interpretation may consider factors like female body composition. Some professionals adjust ranges for women, but this calculator uses standard WHO ranges.

My BMI says overweight, but I have a lot of muscle. Is that normal?

Yes, BMI does not distinguish muscle from fat. If you have high muscle mass, your BMI may overestimate body fat. Consider measuring body fat percentage for a more accurate assessment.

What is the ideal BMI for a woman?

According to WHO, the ideal BMI for adults is between 18.5 and 24.9. However, for women, values around 21-22 are often associated with lower disease risk.

Can I use this calculator during pregnancy?

No. During pregnancy, weight gain is expected and should be monitored with specific gestational BMI charts. Consult your obstetrician.

Is BMI enough to diagnose obesity?

No. BMI is a screening tool, not a diagnosis. To confirm obesity, additional assessments like waist circumference, body composition tests, and clinical evaluation are needed.

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