About
TrainCalc is a free, science-backed fitness platform designed to make health data simple, accurate, and actionable. It brings together a suite of precise calculators for BMI, TDEE, body fat, macros, calorie deficit, protein intake, and more — helping users plan their nutrition and workouts with confidence. Built by a developer passionate about clarity and performance, TrainCalc delivers instant, ad-free results on any device. Whether you’re a beginner improving daily habits or an athlete optimizing training, it turns complex fitness formulas into clear, practical insights.