Estimate your BMI, daily calories (TDEE), BMR, ideal weight, and body fat %.
This website is for informational purposes only and does not provide medical advice.
Fast • Mobile-friendly
No login
Runs in your browser
Privacy + Terms included
What you’ll get
• BMI number + category
• Calorie estimate (maintenance) based on BMR + activity
• Goal target (lose/gain) with non-medical guidance
• Extra tools (BMR / ideal weight / body fat) for higher accuracy planning
BMI Calculator & Calorie Calculator Guide
Our free BMI calculator helps you estimate body mass index using height and weight.
BMI is commonly used as a screening metric for weight category (underweight, normal, overweight, obesity).
The calorie calculator estimates daily calorie needs (TDEE) using age, sex, weight, height and activity level.
This helps you understand how many calories you may need to maintain your current weight.
You can also use the BMR calculator to estimate basal metabolic rate, the ideal weight calculator for an approximate target range,
and the body fat calculator for an estimated body fat percentage.
All tools on this website are informational only and should not replace professional medical advice.
Popular Health Calculators
BMI calculator
Calorie calculator
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Body fat calculator
Ideal weight calculator
Daily calorie intake calculator
Body mass index calculator
About Free BMI Checker
Free BMI Checker provides simple, free calculators to help you understand common health metrics.
We focus on clarity, speed, and privacy. This tool is informational only and does not replace professional medical advice.
Privacy-first
Calculator inputs run locally in your browser. No account required.
Clear disclaimers
We avoid medical promises and encourage professional guidance when needed.
Support & contact
Call or email for feedback and support.
Calculators
BMI Calculator
Imperial examples: 5'10 or 5 10
BMI
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Category
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Daily Calorie Estimate (TDEE)
Estimated maintenance
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Suggested target
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BMR Calculator
Estimated BMR
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Note
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BMR is your estimated calories/day at rest. TDEE = BMR × activity.
Ideal Weight Calculator
Quick estimate using a simple “healthy target” heuristic. For personalized targets, consult a professional.
Imperial examples: 5'10 or 5 10
Estimated target
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Range (approx.)
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This is a rough estimate for general planning only.
Body Fat Calculator
Estimate body fat % using the US Navy method (approximate). Measure in centimeters.
Estimated body fat
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Note
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For best accuracy, measure consistently and avoid tight tape compression.
Quick tips
Use consistent units (cm/kg or ft/in/lb).
Re-check your measurements for accuracy.
These are estimates—individual needs vary.
For medical concerns, consult a clinician.
Data handling
All calculations run locally in your browser. No account required.
FAQ
Do you collect my health data?
No. Calculator inputs are processed locally in your browser. We do not require account creation.
How are calories estimated?
We estimate BMR using Mifflin–St Jeor and multiply by activity level to estimate TDEE. Results are approximate.
Is BMI accurate for everyone?
BMI is a screening metric and may not reflect body composition for everyone. Consult a clinician for personalized guidance.
Can this replace a doctor?
No. This tool is informational only and is not medical advice or diagnosis.
Privacy Policy
Last updated: 2026-03-04
Summary: This website provides calculator tools. Calculator inputs are processed in your browser.
If you contact us, you provide information voluntarily.
What we collect
Calculator inputs: processed locally; not sent to our server by default.
Contact messages: if you email us, we receive your email address and message.
Basic logs: hosts may store IP/user agent/timestamps for security and debugging.
Ads/analytics (optional): if enabled, third-party services may use cookies.
Cookies
We use an essential localStorage flag to remember your cookie notice preference.
If ads/analytics are enabled, third parties may also use cookies.
Contact
Email: YOUR_EMAIL@example.com
Phone: +1-888-786-9902
Address: 1210 Lipan Rd, Denver, CO 80201
Terms of Use
By using this site, you agree the calculators provide informational estimates only. You use them at your own risk.
We make no warranties about accuracy or fitness for a particular purpose.
Medical Disclaimer
This website does not provide medical advice. It is not a substitute for professional diagnosis or treatment.
If you have a medical concern, consult a licensed healthcare professional.
Contact
For support or feedback, call us or email us. This page uses mailto: (no server required).
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By using this site, you agree to our Privacy Policy.