Get professional-grade accuracy with the Body Fat Calculator. Estimate body fat percentage using measurements. Designed for professionals and enthusiast...
Formula
const bodyFat = Math.round((86.010 * Math.log10(inputs.waist - inputs.neck) - 70.041 * Math.log10(inputs.height) + 36.76) * 10) / 10; return { bodyFat };Waist (inches)
34
Neck (inches)
15
Height (inches)
70
Use the result to compare providers, request quotes, or send the scenario to a specialist when the numbers matter.
Body Fat Calculator calculates Body Fat (%) using Waist (inches), Neck (inches), Height (inches). Individual health metrics and medical costs vary. Use this for general wellness tracking and planning — consult your doctor or healthcare provider before making medical, diet, or fitness decisions based on calculator results.
Use this health calculator to compare scenarios before committing money, time, or a provider conversation.
The estimate combines Waist (inches), Neck (inches), Height (inches) and returns Body Fat (%).
If the result changes your decision, verify the current quote, rate, eligibility rule, or provider term before acting.
Founding provider slot
We are opening one clearly labelled sponsor slot per high-intent calculator/category. The test offer is $49 USD for a 30-day tracked placement, with opt-in leads only and no anonymous views sold as leads.
Spot an error or need an update? Let us know
This calculator provides general estimates for informational purposes. It is not a substitute for professional medical advice, diagnosis, or treatment. Consult a healthcare provider before making health-related decisions.
Reviewed by the CalculateThis.ai editorial team. Updates: check back for latest parameters. Tools are for estimation only — verify with current provider terms.