About FitCalc

Our Mission

FitCalc provides free, evidence-based health and fitness calculators. Our tools use formulas from peer-reviewed research and established health organizations to help you understand your body and fitness goals.

What We Offer

38+ calculators covering BMI, body fat, calories, macros, heart rate zones, strength training, and more. Each tool cites its source formula and links to the original research.

Our Team

FitCalc Health Team — Health Science & Nutrition

Our team provides evidence-based health calculators with citations to peer-reviewed research from WHO, CDC, NIH, and published medical journals.

Contact

Have a suggestion or found an issue? Email us at contact@fitcalc.co.