About Us
Welcome to James Smith Calculator — your trusted tool for fast, accurate, and personalized fitness calculations.
This single, powerful calculator helps you determine your daily calorie needs and the optimal balance of macronutrients—tailored specifically to your age, weight, height, activity level, and fitness goals.
Why Our Calculator?
- Accurate & personalized using proven science
- Fast results — no guesswork, no fluff
- Inspired by James Smith’s honest fitness approach
- Easy to use on desktop or mobile
Who Is James Smith?
James Smith is a globally recognized personal trainer and bestselling author. His no-nonsense approach to health and wellness has helped thousands build better habits and reach their goals. Our calculator is inspired by his philosophy—simple, effective, and focused on real results.
Again, please note: This tool is not officially endorsed by or connected to James Smith. It’s built to provide similar fitness insights through publicly available methods and formulas.