BMI Calculator
Calculate your Body Mass Index (BMI) instantly to assess if your weight is healthy for your height.
YOUR BMI RESULT
How to Use Our BMI Calculator
Enter Your Height
Input your height and select the unit (centimeters, feet, or inches). If you choose feet, you can add additional inches for precision.
Enter Your Weight
Input your weight and select the unit (kilograms or pounds). Our calculator will automatically convert to the appropriate units for BMI calculation.
View Detailed Results
Get your BMI score, weight category, personalized health advice, and additional metrics like healthy weight range and BMI Prime.
Understanding Your BMI
BMI, or Body Mass Index, is a simple way to assess whether someone's weight is appropriate for their height. It gives a rough estimate of body fat and is commonly used as a general indicator of whether a person is underweight, at a healthy weight, overweight, or obese. The BMI value is calculated using a person's height and weight, and the resulting number falls into specific categories that help identify potential health risks.
These categories can vary slightly depending on factors like age and region. While BMI doesn't measure body fat directly and isn't a perfect health metric, it's a useful tool for identifying whether further health assessments might be needed, especially if someone falls outside the normal range. Being significantly under or overweight can impact overall health, so understanding your BMI can be a helpful first step in monitoring well-being.
BMI Categories and Recommendations
Underweight (BMI < 18.5)
Being underweight might indicate malnutrition or other health issues.
Recommendations:- Increase caloric intake with nutritious foods
- Include protein-rich foods in your diet
- Consider consulting a healthcare provider
Normal Weight (BMI 18.5-24.9)
This is the healthy range. Your weight is proportional to your height.
Recommendations:- Maintain your balanced diet
- Regular exercise (150 minutes/week)
- Regular health check-ups
Overweight (BMI 25-29.9)
Being overweight may increase your risk of health problems.
Recommendations:- Gradually reduce caloric intake
- Increase physical activity
- Focus on portion control
Obese (BMI ≥ 30)
Obesity significantly increases risk of various health conditions.
Recommendations:- Consult healthcare provider
- Create a structured weight loss plan
- Regular exercise under guidance
Frequently Asked Questions
Is BMI accurate for everyone?
BMI is not a perfect measure for everyone. It may not be as accurate for athletes, elderly people, or those with high muscle mass, as it doesn't distinguish between weight from muscle and weight from fat.
How often should I check my BMI?
It's recommended to check your BMI every 3-6 months, or whenever there's a significant change in your weight or lifestyle. Regular monitoring can help track trends in your weight status.
Why might my BMI be high even though I exercise regularly?
If you're very muscular, your BMI might be high even if you're not overweight. This is because muscle is denser than fat, and BMI doesn't account for body composition.
Can BMI predict health problems?
While BMI can indicate potential health risks, it's just one of many factors. Other measurements like waist circumference, blood pressure, and blood sugar levels are also important indicators of overall health.
Does BMI calculation differ for children?
Yes, BMI for children and teens (aged 2-20) is calculated the same way but interpreted differently. It's compared to typical values for other children of the same age and sex using specific growth charts.
What should I do if my BMI is outside the healthy range?
If your BMI is outside the healthy range (18.5-24.9), it's recommended to consult with a healthcare provider. They can evaluate your individual situation and recommend appropriate lifestyle changes or medical interventions if needed.
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