Scan AI Calorie Counter - Lean

Lean is an AI-powered calorie counter, macro tracker, and nutrition coach designed to simplify weight management, muscle gain, and healthier eating. Photograph meals to identify foods and estimate calories, protein, carbohydrates, fat, and micronutrients with an AI food scanner.

The app also includes a step and activity tracker, food diary, personalized TDEE and BMR calculations, and AI-assisted body composition insights such as estimated body fat, BMI, and lean mass. Use Lean to monitor nutrition, align meals with fitness goals, track daily movement, and support keto, high-protein, or balanced eating plans. Results are estimates for informational purposes and should not replace professional medical advice.