Online BMI Calculator - Check Your Body Mass Index | Diet & Exercise Advice

BMI Reference Range (Adults)

BMI Calculation Formula

BMI (Body Mass Index) is a value calculated from height and weight, used to assess whether the body weight is within a healthy range.

Formula: BMI = Weight (kg) ÷ Height² (m²)

Example: Height 170cm (1.7m), Weight 65kg, BMI = 65 ÷ (1.7 × 1.7) ≈ 22.49

Dietary Advice

Increase high-calorie, high-protein foods such as nuts, dairy products, and lean meats.
Maintain regular meals and add snacks appropriately.
Moderately intake healthy fats such as olive oil and fish oil.
Avoid prolonged fasting periods to promote nutrient absorption.

Maintain a balanced diet including vegetables, fruits, proteins, and moderate carbohydrates.
Control the intake of fats and sugars.
Develop good eating habits with regular timing and portions.
Maintain adequate hydration, drinking at least 1500-2000 ml of water daily.

Develop a scientifically sound weight-loss diet plan under the guidance of a nutritionist.
Strictly limit the intake of high-sugar, high-fat, and high-salt foods.
Consume more low-calorie, high-fiber foods such as vegetables, legumes, and low-sugar fruits.
Eat small frequent meals, control total energy intake, and maintain stable blood sugar levels.

Exercise Advice

BMI Online Calculator