At CaloriesPer, we make calculating calories in food simple with a vast database covering everything from fresh produce to popular restaurant meals. Our nutrition data comes from trusted sources like the USDA, so you can count on accurate, up-to-date information. Whether you’re managing your weight, building muscle, or just curious about your meals, tracking calories and macros is a powerful step toward a healthier lifestyle.

Our data is sourced from trusted authorities including the USDA FoodData Central, the OpenFoodFacts API, and our own AI-powered nutrition database, combining reliable public data with intelligent insights to deliver accurate, comprehensive results every time.