Fit Calcs
Fit Calcs is a lightweight web application that allows users to calculate essential fitness metrics like BMR (Basal Metabolic Rate), BMI (Body Mass Index), TDEE (Total Daily Energy Expenditure), and body fat percentage. It features an intuitive interface with clean design and responsive behavior across devices. The tool is aimed at fitness enthusiasts, coaches, and beginners looking to get quick and reliable nutritional insights.
Built in public to learn something or prove a pattern. Some are published packages, some are demos that live on this site.
- ▸Ensuring accurate health metric calculations
- ▸Creating a mobile-friendly and accessible UI
- ▸Keeping performance high with zero backend
- ▸Implemented formulas used by fitness professionals (Mifflin-St Jeor, US Navy, etc.)
- ▸Used semantic HTML and Tailwind CSS for responsive layout and accessibility
- ▸Deployed a static frontend app with no server dependencies
Achieved sub-second load times with optimal Lighthouse scores
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