Calorie Counter by Cronometer

Contains adsIn-app purchases
4.6
46.7K 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
Sep 3, 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

4.6
45.8K reviews
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!
23 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!
Ben Signer
June 4, 2025
The app works pretty well. It synced easily with my smartwatch. I like that water consumption is prominent and easy to add. The macro targets are appropriate. A few notes: - the most recent update broke the barcode scanner. It no longer works at all. - when I do strength training it logs calories from my watch, I think from my elevated heart rate. When I add strength training separately after, I wonder if it is double counting my calorie expenditure. - It's not clear how to track your weight.
35 people found this review helpful
Did you find this helpful?
Cronometer Software Inc.
June 4, 2025
Hi Ben! Can you please send us a message to support@cronometer.com from the email address associated with your Cronometer account? We have had a few reports of the Barcode Scanner malfunctioning and it would be great if we could look into your account! Looking forward to chatting with you soon!
Jennifer Haptonstall
May 5, 2025
Very frustrated with the new ads system. I've been using this app for over a year and loved it. Suddenly I'm getting ads every time I open the app. The ads are loud, disruptive and so frustrating, makes me want to throw my phone. I am considering finding another app. I notice that several people are commenting about this and the responses claim it's a bug that they figured out, yet I'm still getting the ads... :(
62 people found this review helpful
Did you find this helpful?
Cronometer Software Inc.
May 5, 2025
Thanks for letting us know about the increase in ads. We recently fixed a bug that caused this; updating to version 4.39.3 should significantly reduce the number of ads you see. If the issue continues after updating, please reach out to support@cronometer.com so we can look into it further. We really appreciate your patience and loyalty!

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.