MacroIn estimates your clinical Mifflin-St Jeor energy expenditure, breaks down every macronutrient with itemized calories, and scans meals instantly with Gemini Vision.
Scientific Accuracy
Real-Time Auto Sync
Open Food Facts Database
Vision Hallucinations
Experience precision nutrition intelligence built for athletes, fitness enthusiasts, and health-conscious individuals.
Calculates your exact Basal Metabolic Rate and Total Daily Energy Expenditure adjusted for activity level, age, sex, and physical composition.
Snap any meal for instant food recognition. Features anti-hallucination cognition that differentiates whole meats, seasonings, and grains without guesswork.
Every single macronutrient clearly displays both grams and active calorie contributions: Protein (4 kcal/g), Carbs (4 kcal/g), and Fat (9 kcal/g).
Track your daily water intake with quick-logging increments and monitor hydration goal consistency with trend analysis.
Capture front, side, and back check-in photos with an interactive Before & After visual comparison slider.
Sleek, battery-saving dark interface that persists seamlessly across cold starts and device restarts.
Unlock unlimited AI meal vision scans, 90-day maintenance trends, and advanced macro customization.
Includes 7-day free trial. Just $3.33/month billed annually.
Start 7-Day Free Trial