BMI Calculator Calculate Your Body Mass Index Instantly

BMI calculator helps you quickly determine your body mass index based on your height and weight. This simple online tool provides accurate results in seconds, allowing you to understand whether you fall within a healthy weight range.

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Calculate BMI (Metric)

Calculate your Body Mass Index using kilograms and centimeters

24.2
Normal Weight
Your BMI is in the healthy range
Weight: 70 kg • Height: 170 cm

Calculate BMI (Imperial)

Calculate your Body Mass Index using pounds and inches

24.2
Normal Weight
Your BMI is in the healthy range
Weight: 154 lbs • Height: 5'7"

Ideal Weight Range

Find your healthy weight range based on height

53.5 - 72.3 kg
Healthy Weight Range
Based on BMI 18.5 - 24.9
Height: 170 cm

BMI Progress Tracker

Track your BMI changes over time

5 kg to go
BMI: 24.2 → 22.5
Current: Normal • Goal: Normal
Progress: You need to lose 5 kg

Calculation History

1

Choose calculation mode from the four available options.

2

Enter your measurements using the input fields.

3

Click Calculate to get instant BMI results.

4

View your category and health recommendations.

📊 BMI Categories

  • Underweight: BMI less than 18.5
  • Normal weight: BMI 18.5 - 24.9
  • Overweight: BMI 25 - 29.9
  • Obese: BMI 30 or greater

💡 Common Uses

  • Track weight loss or gain progress
  • Assess health risk factors
  • Set realistic fitness goals
  • Monitor changes during diet programs
  • Calculate ideal weight range for height

⚕️ Health Note

  • BMI is a screening tool, not a diagnostic
  • Does not measure body fat directly
  • May not be accurate for athletes or elderly
  • Consult healthcare provider for advice
  • Use alongside other health metrics
1

Choose calculation mode from the four available options.

2

Enter your measurements using the input fields.

3

Click Calculate to get instant BMI results.

4

View your category and health recommendations.

How to Use the Online BMI Calculator

  1. Select Unit System: Choose between Metric (kg/cm) or Imperial (lbs/in) based on your preference.
  2. Input Your Data: Enter your current weight and height into the respective fields.
  3. Calculate: Click the green "Calculate BMI" button to get your body mass index results instantly.
  4. Review Results: The tool will display your BMI score and your corresponding health category (e.g., Normal Weight).
  5. Explore Extra Features: Use the Ideal Weight or BMI Tracker tabs to set fitness goals and monitor your progress.

Understanding BMI Categories

  • Underweight: A body mass index (BMI) of less than 18.5.
  • Normal Weight: A healthy range between 18.5 and 24.9.
  • Overweight: A BMI range of 25 to 29.9.
  • Obese: A BMI of 30 or greater, indicating potential health risks.
  • Professional Accuracy: Our tool serves as a reliable bmi calculator for women, female users, and men alike, providing standard health ranges for adults.

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FAQ

1. What is Body Mass Index (BMI)?

BMI is a screening tool that estimates body fat based on your height and weight, helping to determine if you are in a healthy weight range.

2. Is there a different bmi calculator for men and women?

While the calculation formula is the same, our bmi calculator female and male users find it helpful because health providers may interpret results differently based on body composition.

3. Why should I use a BMI tracker?

Using a bmi calculator online regularly allows you to monitor weight changes, assess health risk factors, and set realistic fitness goals.

⚕️ Health Note

Please remember that BMI is a screening tool, not a diagnostic one. It does not measure body fat directly and may not be perfectly accurate for athletes, bodybuilders, or the elderly. Always consult a healthcare provider for professional medical advice.