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Open Calculator โOverview
No single metric tells the complete story of healthy weight. Using BMI, waist circumference, and body fat percentage together gives a much more accurate picture.
The Formula
BMI range 18.5-24.9 | Waist < 94cm men | Waist < 80cm women | Body fat 8-20% men, 21-33% women
Standard formula used by professionals worldwide
Worked Example
Step-by-step
BMI 27 (overweight) but waist 90cm (healthy) and BF% 18% (athletic) โ context matters
Key Points
- Accuracy: Results are as accurate as the inputs you provide
- Units: Always use consistent units throughout your calculation
- Privacy: All calculations on CalcHub Pro run in your browser โ nothing is sent to any server
Frequently Asked Questions
What is waist-to-height ratio?
Waist circumference รท height. Under 0.5 is healthy for most adults.
Is weight loss always the goal?
No โ body recomposition (losing fat while maintaining or gaining muscle) is often better.
How fast is safe weight loss?
0.5-1kg per week is generally considered safe and sustainable.
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