BMI & Calorie Calculator

Calculate your BMI index and daily calorie needs based on height, weight, age, gender, and activity level.

Height (cm)

Weight (kg)

Age

Gender

Activity Level

📊 BMI Classification (Chinese Standard)

Underweight

BMI < 18.5

Normal

18.5 ≤ BMI < 24

Overweight

24 ≤ BMI < 28

Obese

BMI ≥ 28