📊 Body Fat Calculator
Estimate your body fat percentage using the U.S. Navy method and BMI method
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Quick examples
- Male, Metric: 180 cm, 75 kg, Neck 38 cm, Waist 82 cm → Navy and BMI estimates with category.
- Female, Metric: 165 cm, 60 kg, Neck 32 cm, Waist 70 cm, Hip 95 cm → Navy and BMI estimates.
- Male, Imperial: 5 ft 10 in, 170 lb, Neck 15 in, Waist 33 in → switch to Imperial to enter.
- Female, Imperial: 5 ft 5 in, 135 lb, Neck 13 in, Waist 29 in, Hip 38 in → compare methods.
Tip: For females, include the hip measurement for the Navy method.
Frequently Asked Questions
What is this calculator used for?
This calculator helps you perform specific calculations quickly and accurately. Each calculator is designed with a user-friendly interface to solve particular types of mathematical, financial, or health-related problems.
Is my data stored or tracked?
No, all calculations are performed locally in your browser. We prioritize your privacy and don't store or track any of your personal data. Your information never leaves your device.
How accurate are the results?
Our calculators use industry-standard formulas and algorithms to ensure high accuracy. However, for critical financial, medical, or legal decisions, we recommend consulting with a qualified professional.
Can I use this calculator offline?
Yes! CalcBuddy is a Progressive Web App (PWA) that works offline. After your first visit, you can use all calculators even without an internet connection.
Is this calculator free to use?
Absolutely! All calculators on CalcBuddy are completely free to use with no hidden fees, subscriptions, or advertisements. We believe in providing valuable tools to everyone.
How do I report an issue or suggest improvements?
We appreciate user feedback! You can contact us through our support channels to report bugs, suggest new features, or request additional calculators.
Free online body fat calculator. All calculations happen locally in your browser for privacy.