Calorie Counter by Cronometer

Contains adsIn-app purchases
4.5
48.4K reviews
1M+
Downloads
Content rating
Everyone
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About this app

Transform your health with Cronometer - the accurate calorie counter, nutrition tracker, and macro tracking app. Whether your goal is weight loss, muscle gain, or balanced eating, Cronometer helps you track food with precision. With verified nutrient data, AI-powered photo logging, and science-backed tools, you’ll always know what fuels your body.

Why choose Cronometer?
- Comprehensive nutrition tracker - log calories, macronutrients, and 84 micronutrients
- 1.1M+ verified foods - lab-analyzed for unmatched accuracy
- Goal-focused tools - track calories, nutrients, fasting, hydration, sleep, and fitness

NEW - Photo Logging
Logging food is faster with photo logging. Snap a meal photo and Cronometer identifies ingredients, estimates portions, and fills your diary. Review, adjust macronutrients, and fine-tune servings. Each photo log uses NCC database entries for lab-verified nutrient accuracy, giving you confidence in your diet tracking.

Features you’ll love
- Calorie counter & macro tracking: accurate breakdown of calories, macros, and micronutrients in every meal
- Photo logging: Snap, track, repeat.
- Free barcode scanner: fast and accurate food logging
- Wearable integrations: connect Fitbit, Garmin, Dexcom, Oura
- Water & sleep tracking: stay hydrated and improve recovery
- Custom goals & charts: set precise calorie, nutrient, and macro targets
- Repeat items: automate previously logged foods, recipes, and meal entries
- Custom biometrics: create unique metrics beyond defaults
- Nutrition scores: track up to 8 key nutrient areas
- Food suggestions: discover foods that help meet targets
- Nutrient Oracle: see top contributors to specific nutrients
- Share custom foods & recipes: exchange creations with friends
- More insights: view charts across any timeframe
- Print reports: create PDFs to share with health professionals

Diet tracker trusted by professionals
Doctors, dietitians, and trainers use Cronometer as an accurate nutrition tracker and calorie counter for monitoring micronutrients and macronutrients with precision.

Weight loss & performance
Stay consistent with calorie logs, macro targets, and nutrition goals. Whether your focus is weight loss, strength, or endurance, Cronometer’s nutrient tracking supports balanced progress.

Large food database
Access 1.1M+ entries - more accurate than typical crowdsourced calorie counter apps.

Holistic health view
Go beyond calorie counting. Track micronutrients, macronutrients, and overall balance. Sync devices like Fitbit, Apple Watch, Samsung, WHOOP, Withings, Garmin, Dexcom & more to unify health data in one accurate nutrition tracker app.

Cronometer on Wear OS
Track calories, and macros directly from your watch.

Cronometer Gold (Premium)

Upgrade for advanced tools:
- AI Photo Logging - log meals with NCC-sourced accuracy
- Repeat items - automate foods, recipes, and meals
- Custom biometrics - track unique health data
- Nutrition scores - highlight up to 8 nutrient areas
- Food suggestions - see foods that help meet goals
- Nutrient Oracle - discover top nutrient sources
- Share custom foods & recipes - with other users
- More insights - analyze charts & trends over time
- Print reports - create professional PDFs
- Plus: fasting timer, recipe importer, macro scheduler, timestamps, and ad-free logging

Start your journey today
Cronometer is more than a calorie counter - it’s the complete nutrition tracker and macro tracking app for long-term results. Whether you’re aiming for weight loss or better nutrition, Cronometer makes accurate food, calorie, and macro tracking effortless.

Download Cronometer now - the calorie counter, nutrition tracker, and AI photo logging app built on accuracy and trusted worldwide.

SUBSCRIPTION DETAILS
By subscribing, you agree to:
Terms of Use: https://cronometer.com/terms/
Privacy Policy: https://cronometer.com/privacy/
Updated on
Nov 13, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Personal info
This app may collect these data types
Location, Personal info and 5 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.5
47.5K reviews
Eric
September 16, 2025
solid app. with one perplexing and frustrating shortcoming: some foods require using specific units, such as "cup", which is super annoying if you are monitoring food intake by the gram using a scale. Why the heck are basic units of weights and measurements not available to *every* food item? Knocking 2 stars because accurate and easy tracking of food is the entire purpose of this app, and this is a daily source of frustration for me. Otherwise a very well done app.
59 people found this review helpful
Did you find this helpful?
Cronometer Software Inc.
September 16, 2025
Hey Eric! Sometimes we are limited to servings like cups because that is what the food manufacturer used as a measure on their nutrition label. That said, if you perform text-based searches and choose generic entries from the NCCDB database they should have the serving size options that you're looking for! I hope this helps! Have a good day! :)
Mort
July 28, 2025
Great app, horrible ads that render the app useless for 15-30 seconds before you can exit and go back to what you wanted to do averaging about every other time one goes to log something. I wouldn't mind a pop up ad every time if it didn't hijack the app for up to half a minute. If it weren't for that, I'd say it's just a few steps from perfect. Because of the ads, I'll probably move on. To reply: No other app allows ads to take over like yours. Pay for normalcy? No thanks!
48 people found this review helpful
Did you find this helpful?
Cronometer Software Inc.
July 21, 2025
Hey Mort! Thanks for the feedback about the ads - this has been top of mind for our team and we appreciate your feedback! If you would ever like to test-drive the Gold Subscription, which eliminates ads, we'd love to hook you up with a trial - if you're interested you can message support@cronometer.com! Have a great day!
Stephen Palmer
June 11, 2025
The ads are too much, this app was great before they started this obnoxious and unrelenting ad placement. I've used it for a year or so and I never saw any ads. I get it you have to turn some sort of profit and if you can't get enough subs then you have to do ads. Do you really need a full screen interruption of what I'm doing literally every 3 min?!?! This needs to be fixed you give the impression your trying to annoy your users into a paid sub which is a sure fire way to lose users.
91 people found this review helpful
Did you find this helpful?
Cronometer Software Inc.
June 11, 2025
Thank you for the feedback, we recently had some bugs that were increasing the ads, however, we believe that we got to the bottom of it. If you're still having issues I recommend contacting support@cronometer.com from the email address associated with your account so we can investigate! All the best!

What’s new

What’s New:

• General Improvements: We’ve made foundational updates to improve performance and reliability across the app.
• UI Enhancements: Minor visual tweaks for a cleaner, more intuitive user experience.
• Prep for Future Updates: Laying the groundwork for exciting features to come—stay tuned!

Update now to enjoy a smoother, more optimized experience.
Questions or feedback? Contact us at support@cronometer.com.