BMI Result
24.5
Reference range
BMI limitations
- Does not directly measure body fat.
- Can overestimate risk in muscular populations.
- Should be interpreted with waist, training load, and clinical context.
Formula: BMI = kg / m². Source: CDC BMI formula
BMI Calculator
Calculate body mass index quickly and interpret the result with a body-neutral range context.
Method
BMI uses body mass divided by squared height in meters (kg/m²) as a broad population-level screening metric.
Method sourceHow To Use This Calculator
- Set your inputs with real body or training data.
- Confirm metric or imperial units, then run the calculation.
- Review the output ranges and method assumptions before deciding.
- Re-run with conservative and aggressive assumptions to compare outcomes.
- Save your assumptions with a shareable URL, then compare one conservative and one aggressive scenario before acting.
Frequently Asked Questions
Which formula is used here?
BMI uses body mass divided by squared height in meters (kg/m²) as a broad population-level screening metric.
Can I use metric or imperial units?
Yes. This tool supports both metric and imperial units and remembers your preference.
Is this medical advice?
No. This tool provides general fitness estimates and should not replace medical guidance.
Is this tool free and private to use?
Yes. AI Fit Hub tools are free, no-signup browser tools. Inputs stay in your browser unless you choose to share a URL.
Do these tools replace medical guidance?
No. These outputs are general fitness estimates — not medical advice.
Can I switch between metric and imperial units?
Yes. Every tool supports both systems and remembers your preference in localStorage.