Question

How to create BMI (Body Mass Index) Checker in C language ?

Updated on May 31, 2025 | By Learnzy Admin | 👁️ Views: 189 students

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Solution

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#include <stdio.h>

int main() {
    float weight, height, bmi;

    printf("Enter weight (kg): ");
    scanf("%f", &weight);

    printf("Enter height (m): ");
    scanf("%f", &height);

    bmi = weight / (height * height);

    if (bmi < 18.5)
        printf("Underweight\n");
    else if (bmi < 25)
        printf("Normal weight\n");
    else if (bmi < 30)
        printf("Overweight\n");
    else
        printf("Obese\n");

    return 0;
}

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