Luna adjusts your daily calorie and macro targets to your menstrual cycle phase — powered by AI and science.
Download on the App StoreFree to start · 7-day premium trial
Snap a photo of your meal and get instant calorie and macro estimates powered by Google Gemini AI.
Your daily calorie and macronutrient goals adjust automatically based on your current cycle phase.
Integrate active energy, step count, and cycle data from Apple Health for smarter recommendations.
Track how your nutrition, energy, and habits change across each phase of your cycle.
Enter your cycle length and last period date. Luna calculates your current phase automatically.
Receive personalized calorie and macro goals that adapt every day based on your cycle phase.
Take a photo of any meal for instant AI-powered nutritional analysis. Track progress effortlessly.
Luna's cycle-phase calorie adjustments are grounded in peer-reviewed studies on metabolic rate fluctuations across the menstrual cycle.