Cronometer: Calorie Counter

Contains adsIn-app purchases
59K reviews
Content rating
USK: All ages
5M+
Downloads
Content rating
USK: All ages
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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
• Access Crono Coach

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/
Macro and micronutrient tracker for accurate food, diet and nutrition analysis.
Updated on
Oct 6, 2026
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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

58K reviews
Kristian Kowsky
April 21, 2026
free version unusuable. missing key features, trying to force paid version. also free version isn't free, it's showing loads of ads. uninstalled. Edit: thanks for your answer. well, for starters it's required to add / edit timestamps for meals afterwards. that's not a pro exclusive feature in my opinion.
9 people found this review helpful
Did you find this helpful?
Cronometer Software Inc.
April 21, 2026
Hi Kristian, thanks for trying Cronometer, we’re sorry it didn’t meet your expectations. If there are features you feel should be in the free version, please reach out to support@cronometer.com we would be happy to take a look. That said, ads are expected in the free version and the Basic account is free for life. We appreciate your feedback.
Kari M.
September 3, 2024
I've been using the app for about 2 months and I love it so far! I dreaded the idea of calorie counting before but I find that I don't mind it at all thanks to the convenient features Cronometer has like barcode scanning, and the ability to copy meals from previous days. I've lost 5 lbs so far just being more aware of portion sizes! I would probably invest in Gold for the recipe import feature if there was a choice to buy it for life for a reasonable price. But I'm not a fan of subscriptions.
162 people found this review helpful
Did you find this helpful?
Cronometer Software Inc.
September 4, 2024
Hi Kari! We're so happy to hear that Cronometer is helping you stay on track with your calorie counting! If you ever want to try to upgraded features we'd love to offer you a trial - you can message support@cronometer.com. Otherwise, we're happy that you're getting value out of the free version - there is so much to love in there too! All the best!
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... :(
170 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

Bug fixes and general improvements for a smoother experience.