BMI Calculator |
BMI Calculator
Discover your Body Mass Index and health status
Your Results
BMI Calculator: Check Your Body Mass Index Instantly
📊 What is a BMI Calculator?
A BMI calculator is a simple tool that helps you determine your Body Mass Index – a measure of body fat based on your height and weight. Our free BMI calculator online provides instant results to help you understand whether your weight falls within a healthy range.
💡 Try our BMI calculator now! (Enter your details below)
🔢 How Does the BMI Calculator Work?
This body mass index calculator uses a simple formula:
BMI = weight (kg) / (height (m))²
Or for imperial measurements:
BMI = (weight (lbs) / (height (in))² × 703
Our BMI calculation tool automatically converts units and categorizes your result:
BMI Range | Category |
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Below 18.5 | Underweight |
18.5-24.9 | Healthy weight |
25.0-29.9 | Overweight |
30.0 and above | Obese |
🏋️♂️ How to Use Our BMI Calculator
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Select your measurement system (metric or imperial)
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Enter your height (in cm/m or ft/in)
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Enter your weight (in kg or lbs)
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Click “Calculate BMI”
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View your BMI score and category
Our BMI checker also provides:
✅ Ideal weight range for your height
✅ Health risk assessment
✅ Tips based on your results
📈 Why Check Your BMI?
Regularly using a BMI calculator online helps you:
✔️ Monitor healthy weight maintenance
✔️ Identify potential health risks
✔️ Track fitness progress
✔️ Set realistic weight goals
Note: While useful, BMI doesn’t account for muscle mass. Athletes may get misleading results.
❓ BMI Calculator FAQs
Q: How accurate is this BMI calculator?
A: Our BMI calculation tool uses the standard WHO formula for 99% accuracy.
Q: Should children use an adult BMI calculator?
A: No – children need special BMI percentile calculators accounting for growth.
Q: What’s the healthiest BMI range?
A: Most adults aim for 18.5-24.9, but consult your doctor.
💡 After Checking Your BMI
✔️ Healthy BMI? Maintain with balanced diet and exercise
✔️ High BMI? Consider gradual weight loss strategies
✔️ Low BMI? Focus on nutritious calorie-dense foods
For personalized advice, always consult a healthcare professional.
⚠️ Medical Disclaimer
This BMI checker tool provides general information only. It cannot diagnose health conditions or replace medical advice.