Tools for tracking what you eat
CalorTracker has three kinds of tool, and which one you want depends on the question you are asking. Work out a target, look up a food, or log a meal without typing it. The calculators and the food database are free to use without an account.
Choose a tool
- Calculators36 calculators for your daily calories, macros, protein, body measurements and water. Start here if you want a number to aim for.
- Food databaseCalories, protein, carbs and fat per 100 g for common foods, from USDA FoodData Central. Start here if you want to know what is in something.
- AI food scannerPhotograph a meal and the app estimates its calories and macros for you to check and correct. Start here if you would rather not type everything in.

Log it once, and it is in your day
The scanner and the calculators work best together in the app: set a target, then log meals by photo, voice or text and see how the day adds up against it.
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