Cronometer: Calorie Counter

4.5
55.6K reviews
Content rating
Rated for 3+
5M+
Downloads
Content rating
Rated for 3+
Learn more
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About this app

Cronometer is a powerful calorie counter, nutrition tracker, and food diary designed for accuracy.
Track calories, macros, fasting, and 95+ nutrients and compounds 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 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, estimates portions, and simplifies meal tracking
• 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, 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
• Three easy ways to log meals – search, scan a barcode (for free) or upload a photo.
• Save custom foods and recipes
• Repeat meals and automate entries


❓ Why Choose Cronometer?

Cronometer is the calorie tracker and food diary trusted by dietitians, doctors, athletes, and health professionals worldwide.

Track up to 90+ nutrients and compounds, far beyond typical calorie counter apps.
Featured in Healthline, Women’s Health, Prevention, CNET, Oprah Magazine, and more.


🌟 Upgrade to Cronometer Gold

Unlock advanced tools:

• AI Photo & Voice Logging
• Fasting Tracker
• 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 30, 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

4.5
54.6K 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.
45 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.
26 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!
Benjamin Walden
February 20, 2026
I thought it'd be a good app judging by the score but I guess standards have just got pretty low for apps. The basic functionality is fine, presentation could use a little work, but all the interesting features are of course locked behind a subscription. Problem is they charge a stupid amount for it and it's subscription only so it'd be a never ending fire of money. when did twenty dollars monthly become the default? this does not offer that kind of value, that's closer to a one time cost.
35 people found this review helpful
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Cronometer Software Inc.
February 21, 2026
We get it, subscriptions aren’t for everyone. That’s exactly why we keep full macro and micronutrient tracking, barcode scanning, and access to our verified database in the free version. Gold adds convenience and deeper insights, but core tracking isn’t paywalled. For those who want it, the annual plan also brings the cost down significantly.

What’s new

Cronometer has a refreshed brand identity, including an updated logo and new ways to visualize your targets that better reflect our commitment to accurate, objective nutrition insights.

The updated visual experience is designed to feel more neutral, educational, and intuitive, helping you interpret your nutrition data clearly and make informed decisions without unintended judgment or confusion.