BMI Calculator

Calculate your Body Mass Index

BMI Calculator

Calculate your Body Mass Index and get personalized recommendations

Personal Information

BMI Ranges

  • Underweight: BMI less than 18.5
  • Normal Weight: BMI between 18.5 and 24.9
  • Overweight: BMI between 25 and 29.9
  • Obesity Class I: BMI between 30 and 34.9
  • Obesity Class II: BMI between 35 and 39.9
  • Obesity Class III: BMI 40 or higher

How to Use

  • Select your preferred unit system (Metric or Imperial)
  • Enter your height
  • Enter your weight
  • Enter your age
  • Select your gender
  • View your BMI result and recommendations

What is BMI?

Body Mass Index (BMI) is a simple calculation using a person's height and weight. The formula is BMI = kg/m² where kg is a person's weight in kilograms and m² is their height in metres squared.

Limitations of BMI

When to Consult a Doctor

Healthy Diet

Focus on a balanced diet rich in fruits, vegetables, lean proteins, and whole grains. Limit processed foods, sugary drinks, and excessive salt intake.

Regular Exercise

Aim for at least 150 minutes of moderate-intensity exercise per week. Include both cardiovascular activities and strength training for optimal health.

Lifestyle Factors

Adequate sleep, stress management, and avoiding tobacco and excessive alcohol are important factors in maintaining a healthy weight and overall well-being.