I Built a Free BMI, BMR, Calorie & Ideal Weight Calculator Using React and Tailwind CSS

As a student developer passionate about health tech and web development, I wanted to build something useful for everyday users. So I created TheFitCalculator — a free online tool to calculate BMI, BMR, daily calorie needs, and ideal weight instantly. 👉 Try it here: https://thefitcalculator.com 💡 Why I Built This My goal was simple: Fast calculations Clean UI No data storage Fully browser-based processing 🛠️ Tech Stack I built this project using: React.js for component-based UI Tailwind CSS for responsive design JavaScript for calculation logic Vercel for deployment ✨ Features ✅ BMI Calculator with health category ✅ BMR Calculator using standard formulas ✅ Daily calorie needs estimator ✅ Ideal weight calculator ✅ Dark mode support ✅ Mobile responsive design You can explore the calculators here: BMI Calculator → https://thefitcalculator.com/bmi-calculator BMR Calculator → https://thefitcalculator.com/bmr-calculator Calorie Calculator → https://thefitcalculator.com/calorie-calculator Idea