BMI Calculator
Check your Body Mass Index and see which weight category you fall into.
🔄 Updated October 13, 2026
About the BMI Calculator
The BMI Calculator helps you track an important health number in seconds. Check your Body Mass Index and see which weight category you fall into. Results are estimates for awareness and planning — always consult a qualified professional for medical advice. You may also like the BMI Calculator and TDEE Calculator.
How to use this calculator
- Enter your numbers in the fields above.
- Results update instantly — no button to press, no page reload.
- Adjust the inputs to compare scenarios with the BMI Calculator.
Keep exploring: Calorie (BMR) Calculator · Age Calculator · Pregnancy Calculator · Ovulation Calculator
Frequently asked questions
What is a healthy BMI?
18.5 to 24.9 is considered healthy for most adults.
Is BMI accurate for everyone?
It is a screening tool — athletes with high muscle mass may read high despite being fit.
Related tools
Calorie (BMR) CalculatorEstimate daily calorie needs from age, gender, height, weight and activity level. Age CalculatorFind your exact age in years, months and days from your date of birth. Pregnancy CalculatorTrack pregnancy week by week — enter LMP date to get due date, weeks… Ovulation CalculatorFind your fertile window, ovulation day and next expected period from cycle details. Body Fat CalculatorEstimate body fat percentage with the U.S. Navy tape-measure method. Ideal Weight CalculatorFind your healthy weight range from height and gender using standard formulas.