# AI CalTrack — AI-Powered Calorie Tracker > AI-powered calorie tracking for busy professionals. Snap a photo, get instant nutrition data. Free TDEE, BMI, and macro calculators. ## Core Pages - [Home](https://aicaltrack.app): Main landing page with product overview and calculator links. - [TDEE Calculator](https://aicaltrack.app/calculators/tdee): Calculate your Total Daily Energy Expenditure. Most popular free tool. - [BMI Calculator](https://aicaltrack.app/calculators/bmi): Body Mass Index calculator based on WHO standards. - [BMR Calculator](https://aicaltrack.app/calculators/bmr): Basal Metabolic Rate calculator using the Mifflin-St Jeor equation. - [Macro Calculator](https://aicaltrack.app/calculators/macro): Personalized macronutrient targets (protein, carbs, fat). - [Calorie Deficit Calculator](https://aicaltrack.app/calculators/calorie-deficit): Find your ideal deficit for sustainable weight loss. - [AI Food Scanner](https://aicaltrack.app/features/ai-food-scanner): How AI-powered food recognition works. - [Pricing](https://aicaltrack.app/pricing): Subscription plans and features. ## Blog - [Blog Home](https://aicaltrack.app/blog): Science-backed nutrition and fitness guides. - [How to Calculate TDEE](https://aicaltrack.app/blog/how-to-calculate-tdee): Complete guide to the Mifflin-St Jeor equation and activity multipliers. - [TDEE vs BMR](https://aicaltrack.app/blog/tdee-vs-bmr): Key differences and when to use each for weight goals. - [AI Food Scanner Guide](https://aicaltrack.app/blog/ai-food-scanner): How photo calorie tracking works and accuracy analysis. ## Info - [Privacy Policy](https://aicaltrack.app/privacy) - [Terms of Service](https://aicaltrack.app/terms) - [Help Center](https://aicaltrack.app/help)