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Have questions about BMI or our calculator? Find helpful resources and information below.
Your Privacy Matters
BMI Calc is designed with your privacy in mind. We do not collect any personal information such as names or email addresses. All BMI calculations are performed locally in your browser, and your health data never leaves your device.
BMI Calc provides a free, easy-to-use Body Mass Index calculator. Simply enter your height and weight, and get instant results with health insights.
Learn more about usOur comprehensive BMI guide explains what BMI means, how to interpret your results, and provides actionable health tips.
Read the BMI guideHow accurate is the BMI calculator?
Our calculator uses the standard BMI formula (weight in kg divided by height in meters squared). The calculation is mathematically accurate, but remember that BMI is a general indicator and may not account for factors like muscle mass, age, or body composition.
Is my data stored or shared?
No. All calculations happen directly in your browser. We do not store, collect, or transmit your weight, height, or BMI results. Your health information stays completely private on your device.
Can I use BMI Calc on my phone?
Yes! BMI Calc is fully responsive and works great on mobile devices, tablets, and desktop computers. No app download required - just visit our website from any browser.
Is BMI Calc free to use?
Absolutely! BMI Calc is completely free with no hidden costs, subscriptions, or premium features. Everyone deserves access to basic health tools.
Should I rely solely on BMI for health decisions?
BMI is a useful screening tool but should not be the only factor in health decisions. Always consult with healthcare professionals for personalized medical advice and comprehensive health assessments.
Always Available
BMI Calc is available 24/7. Calculate your BMI anytime, anywhere.