A photo of your plate
AI identifies foods and estimates portions, calories and macronutrients.

Nutrition & fitness, made personal
A nutrition app to track calories, protein and weight. Bring your meals, workouts and progress together around your personal goal.

From your plate to your progress
Understand your food, find your meals and track your goals in one app.


More than calories
From your plate to your next workout, CalX brings nutrition, movement and motivation together.
Your meal, your way
A homemade meal or a packaged product: choose how to log it and find it in your food diary.
AI identifies foods and estimates portions, calories and macronutrients.
Describe what you ate. CalX turns your voice entry into a meal to save.
Look up nutritional information for a product listed in Open Food Facts.
Add a meal yourself and enter its nutritional values to suit your needs.

Make room for every effort.
Running, walking & more
Go for a run, take a walk or get on your bike. See useful information during your workout, then keep your activity in your history.
See your GPS workout information together, with a map during your activity.
Estimated energy expenditure joins your activity log to complete your daily overview.
See BPM when a compatible watch or health data source provides readings.
Describe your exercise out loud to add it to your log, even without a GPS session.
GPS requires location access. BPM readings depend on compatible hardware, permissions and available health data.
Your AI coach, by your side
Ask questions about nutrition or exercise. With your goals, preferences and ingredients in mind, CalX helps you plan what comes next.
Photograph your ingredients to get recipe ideas tailored to you.
Generate a 7-day menu with breakfasts, meals and snacks.
Find ingredients, steps, servings and nutritional estimates in your recipes.
Download recipes and menus as PDFs or have them sent by email.

A goal that feels like you
Lose, maintain or gain weight: follow a personal goal and revisit your progress over time.

Keep your data close
Choose a time period and bring your meals, workouts and progress together in a report you can keep.

Share the motivation
Create a Squad or join people you know. Share meals, workouts and achievements to encourage each other every day.
Invite friends with a code or QR code and meet them in your Squad.
Chat with the group and react to shared meals, workouts and progress.
Add progress photos to keep a visual record of your journey and share it with your Squad.
Some AI features and exports require a subscription, depending on the plan selected in the app.Explore
Your goal, your record
Track calories and macros with CalX using meal photos, voice, barcodes or manual entries. Keep your food diary and daily goals together.
Explore this feature Weight loss trackingTrack a weight loss goal with CalX: food diary, calories, macros, weight history and physical activity together in one nutrition app.
Explore this feature Weight gain trackingUse CalX to track a weight gain goal: food intake, calories, macronutrients, weigh-in history and meal ideas in one application.
Explore this feature Protein & strength trainingSupport your muscle gain tracking with CalX: protein, calories, macros, strength-training sessions and weight history in one place.
Explore this feature Meal planning & nutritionPlan meals with CalX: recipe ideas, weekly menus, ingredients, estimated nutrition and a food diary in one nutrition app.
Explore this featureBring CalX to your phone and take the first step.