Cronometer is a powerful calorie counter, nutrition tracker, and food diary designed for accuracy.
Track calories, macros, fasting, and 95+ vitamins and minerals with one of the most trusted health and fitness apps available.
Whether you're using Cronometer as a weight loss tracker, macro tracker or overall metabolic health tracker, you'll get clear, reliable science-backed insights into your nutrition and how it supports your goals.
Unlike basic calorie counters, Cronometer is built on a curated database of more than 1.1 million verified foods, including analyzed entries for unmatched accuracy. Get precise nutrition tracking, comprehensive nutrient analysis, and reliable nutrition facts you can trust.
Gain deeper nutrition insights with precision nutrition tools trusted by dietitians, healthcare professionals, and athletes worldwide.
Track your nutrition with confidence
• Log meals in a detailed food diary
• Track calories, protein, carbs, fat, fiber, vitamins, and minerals
• Monitor both macronutrients and micronutrients
• Compare your intake against personalized nutrition targets
Perfect for weight loss, muscle gain, and improving overall health.
A smarter weight tracker
• Track calories and weight loss (or gain) with deeper nutritional context
• Identify nutrient gaps that may affect energy, hunger, and progress
• View trends over time with charts and reports
• Built for sustainable weight loss, healthy weight management, and long-term success
Build healthier habits
• Understand how daily choices shape your long-term health
• Monitor nutrition trends over time
• Set personalized targets, track your personal progress, optimize your wellness
• Turn accurate nutrition data into meaningful action
Connect fitness, sleep, and health
• Sync with Apple Health and Apple Watch
• Connect Fitbit, Garmin, Oura, Whoop, and more
• Import workouts, activity, and energy expenditure
• Import sleep data and explore how caffeine, alcohol, and nutrition affect sleep quality
Cronometer works seamlessly as a fitness tracker and health tracker, giving you a complete picture of your wellness.
Four easy ways to log food
• Log meals using photo or voice logging.
• AI identifies foods, estimates portions and simplifies meal tracking
• Scan barcodes for free
• Or search a trusted, science-backed food database
Why Cronometer?
Cronometer is the calorie tracker and food diary trusted by dietitians, athletes, and health professionals worldwide.
It’s been featured in Healthline, Prevention, Women’s Health, Good Housekeeping, Men’s Health, CNET, Oprah and more.
Upgrade to Cronometer Gold
Unlock premium tools for deeper insights:
• Photo & Voice Logging
• Fasting Tracker
• Recipe Importer
• Repeat Items
• Deeper insights
• More options to customize
• Ad-free experience
• Access Crono Coach
Ideal for advanced tracking, fasting, and long-term weight management.
SUBSCRIPTION DETAILS
Upgrade to Cronometer Gold at any time. Payment will be charged to your Apple ID at confirmation of purchase.
Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period.
Manage or cancel your subscription in your App Store Account Settings.
Terms of Use: https://cronometer.com/terms/
Privacy Policy: https://cronometer.com/privacy/
I was using AI for a long time and I don’t complain but chronometer encouraged me to measure my food amounts more meticulously
Developer Response
Thanks for the review! Accuracy matters when you’re using nutrition data to work toward your health goals. We’re glad Cronometer has encouraged you to measure portions more carefully and get a more precise picture of what you’re eating.
Great app for checking your minerals and vitamines
Gebruiker Lubbeek
I use the basic version as a vegetarian to track my iron intake and other minerals. Works great for me. You can adapt min and max limits to your personal situation. The catalog contains plenty of food options, but you can also add extra foods or whole recipes yourself. Amounts can be measured but estimating is also easy as you can state your amount in grams, cups, large/ medium/ small pieces,... Gives an overview for the day or for a self defined period, keeping in mind your sports as well. Of course it also counts you calories and macros.
Super
nad2050
Une formidable application pour apprendre à se nourrir de manière saine et équilibrée. Un outil parfait pour qui doit contrôler sa glycémie.
Developer Response
Merci beaucoup pour votre avis !Nous sommes ravis d’apprendre que Cronometer vous aide à mieux comprendre votre alimentation. Merci d’avoir pris le temps de partager votre expérience, et nous vous souhaitons le meilleur dans votre parcours de santé.
Love it!
R. Salim
An amazing app, that really help you achieve your goal of loosing weight or just looking at what nutrients are in your food and whether you get them everyday. I want to loose weight and gain strength as well and this app helps do that. Thank you
Developer Response
Thank you so much for your kind words! We’re thrilled Cronometer is helping you work toward your weight and strength goals. Keep up the great progress - we’re here to support you every step of the way!
We’ve improved Diary loading and fixed a nutrition display issue on the home screen widget. This update also includes other bug fixes.
Version 4.60.1
Subscriptions
Gold Annual
No Ads & all of the Cronometer Gold features
69,99 €
The developer, Cronometer Software Inc, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
Contact Info
Identifiers
Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
Health & Fitness
Contact Info
User Content
Identifiers
Usage Data
Sensitive Info
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Search History
Identifiers
Usage Data
Diagnostics
Privacy practices may vary based, for example, on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
Larger Text
Dark Interface
Information
Size
161.5 MB
Category
Health & Fitness
Compatibility
Requires iOS 15.5 or later.
iPhone Requires iOS 15.5 or later.
iPad Requires iPadOS 15.5 or later.
iPod touch Requires iOS 15.5 or later.
Mac Requires macOS 13.0.0 or later and a Mac with Apple M1 chip or later.