Cronometer: Calorie Counter

Contains adsIn-app purchases
4.6
55K reviews
Content rating
Everyone
5M+
Downloads
Content rating
Everyone
Learn more
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About this app

Cronometer is a powerful calorie counter, food diary, and nutrition tracker built for accuracy.

Track calories, macros and up to 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 daily diet tracker, you'll get clear, science-backed insights into what you eat and how it supports your goals.

Unlike basic calorie trackers, Cronometer is built on a curated database of over 1.1 million verified foods, including lab-analyzed entries for unmatched accuracy. No crowdsourced guesswork — just precise nutrition data you can trust.

🥗 Four Ways To Log Food
Transform nutrition tracking into more of an instinct with four seamless ways to log food.
• Photo Logging
• Voice Logging
• Barcode Scan (It’s Free!)
• Text Search

❓ Why Choose Cronometer?
Cronometer is the calorie tracker and food diary trusted by dietitians, doctors, athletes, and health professionals worldwide.
Track up to 95 nutrients and compounds, far beyond typical calorie counter apps.
Featured in Healthline, Women’s Health, Prevention, CNET, Oprah Magazine, and more.

✅ 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 to personalized nutrition targets
• Designed for weight loss, muscle gain, and long-term health

📉 A Smarter Weight Loss Tracker
• Track calories and weight loss (or gain) with deeper nutritional context
• Identify nutrient gaps that may affect hunger, energy, and progress
• View trends with advanced charts and reports
• Built for sustainable, data-driven weight management

⏱ Built-In Fasting Tracker
• Track intermittent fasting alongside your food diary
• Log fasting windows and eating periods
• See how fasting impacts calories, macros, and nutrient intake

📸 AI-Powered Photo & Voice Logging
• Snap a photo or use audio to log meals faster
• AI identifies foods and estimates portions
• Uses verified NCC database entries for accurate macro and micronutrient tracking
• Review and fine-tune before saving

🔗 Connect Fitness, Sleep & Health Data
• Sync with Health Connect and Wear OS
• Connect Fitbit, Google Health, Garmin, Oura, WHOOP, Dexcom & more
• Import workouts, activity, sleep, heart rate and energy expenditure
• See how nutrition affects performance and recovery
Cronometer works as a complete fitness tracker and health tracker, unifying your data in one accurate nutrition app.

🥗 Log Food Faster
• Search a trusted, staff-reviewed food database
• Four easy ways to log meals – with a photo, voice, text search or scan a barcode (for free).
• Save custom foods and recipes
• Repeat meals and automate entries

🌟 Upgrade to Cronometer Gold
Unlock frictionless food tracking and deeper insights with our premium:
• AI Photo and Voice Logging
• Repeat Items
• Recipe Importer
• Macro Scheduler
• Custom Charts & Reports
• Nutrition Scores
• Ad-free experience
Perfect for advanced macro tracking, intermittent fasting, and long-term weight management.

Start Your Health Journey Today
Cronometer is more than a calorie counter — it’s the most accurate nutrition tracker, macro tracking app, and weight loss tracker built for real results.
Download Cronometer today and take control of your calories, macros, fasting, and food diary with confidence.

SUBSCRIPTION DETAILS
Upgrade to Cronometer Gold at any time. Payment will be charged to your Google Play account at confirmation of purchase.

Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period.

Manage or cancel your subscription in your Google Play Account Settings.

Terms of Use: https://cronometer.com/terms/
Privacy Policy: https://cronometer.com/privacy/
Updated on
Jun 17, 2026

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
54K reviews
Jenny Chen
February 24, 2026
This is the best calorie counting app I’ve found so far. I downloaded five different apps to see which one suits me best, and this one clearly stands out. Accuracy is the most important factor for me, and this app lets me log the exact weight of what I eat. Other apps require choosing preset portions, which forces me to do extra math. I also haven’t experienced the excessive ads that some users have mentioned, therefore I assumed they fixed the issue. Highly recommended.
36 people found this review helpful
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Cronometer Software Inc.
February 25, 2026
Thank you so much for the detailed review. Accuracy is exactly what we built Cronometer around, so it’s great to hear that logging exact weights and avoiding preset portion math makes a difference for you. We appreciate you testing multiple apps and choosing us. Thanks for the recommendation! 🧡
Jessica Tipton
February 25, 2026
The first week is really misleading--ads get a LOT worse after. I like the big plus button at the bottom center and that it syncs with Samsung Health. it's a little frustrating that I can't fix incorrect nutrition myself, but they seem to be responsive when changes are requested so 🤷 I don't love how items appear in the search but I'm dealing with it.
23 people found this review helpful
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Cronometer Software Inc.
February 26, 2026
Thanks for the feedback, ads shouldn’t feel overwhelming! If they seem excessive, please reach out to support so we can investigate. Stoked you like the + button and Samsung Health sync. We don’t allow direct user edits to shared foods so our team can review and verify changes to keep the database accurate, and we’re happy to help with corrections!
Theresa Nguyen
March 2, 2026
Just got it yesterday. I love the UI - it feels more approachable than other apps, as someone who wants to keep track of her goals with more focus on nutrition and well-being and not have overwhelming calorie tracking; this strikes a good balance. Trying it for free and hoping to love it so much I pay for the premium version. Right now the home screen widget doesn't automatically refresh for a new day so I have to delete and add the widget to refresh the net cals for the day!
23 people found this review helpful
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Cronometer Software Inc.
March 3, 2026
So glad you’re enjoying the UI and that it feels balanced for your goals 😊 The widget should refresh automatically each day, so that’s not expected behavior. Please email support@cronometer.com from your Cronometer email so we can help troubleshoot. Thanks for flagging it!

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.