About CalculateTheHealth

CalculateTheHealth is a free online platform offering science-backed health and nutrition calculators. From BMI and calorie needs to body fat percentage and pregnancy due dates, our tools use established medical formulas like Mifflin-St Jeor, the US Navy body fat method, and WHO BMI standards.

Your health data is private. Every calculation runs entirely in your browser — nothing is sent to any server. No sign-up, no accounts, no tracking.

CalculateTheHealth is part of the TUDI (TUD Innovations Pvt Ltd) ecosystem.

Disclaimer: These calculators are for informational purposes only and do not constitute medical advice. Consult a healthcare professional for medical decisions.