Health calculator

BMI Calculator

Calculate body mass index, BMI category, healthy weight range, and Smart Insights.

BMI calculator inputs

BMI result and chart

Smart BMI insights

    Guide

    How this BMI calculator works

    BMI is calculated by dividing weight in kilograms by height in meters squared. It is a screening metric, not a diagnosis.

    Use cases

    • Check broad weight category.
    • Estimate healthy weight range.
    • Track changes over time.

    Tips

    • Combine BMI with waist measurement.
    • Muscle mass can affect interpretation.
    • Ask a professional for medical decisions.

    FAQ

    BMI calculator FAQs

    BMI is body mass index, calculated from height and weight.

    No. BMI is a screening tool and should be interpreted with other health measures.

    For many adults, 18.5 to 24.9 is commonly considered a healthy BMI range.

    Yes. Higher muscle mass can raise BMI without indicating high body fat.