Calculate your BMI tailored for teens, adults, or seniors with our age -specific tool. Enter your age , height, and weight to receive a personalized health interpretation. BMI ranges change with age , so use this calculator for accurate insights. Calculate your Body Mass Index using age , weight (in kg ), and height. Works for men, women, and kids. How to Use the BMI Calculator Using our online BMI calculator is super simple: Enter your weight – in kilograms or pounds. Enter your height – in centimeters, feet, or inches. Click “ Calculate BMI ”. Instantly see your BMI score along with your weight category (underweight, normal, overweight, or obese). Bonus: Our tool also offers BMI classification charts for adults and children, so you can interpret your results better. Calculate your Body Mass Index (BMI) easily with our free online BMI calculator . Enter your gender, age , height (in feet and inches), and weight (in kg ) to get instant results.

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