Cronometer is a powerful calorie counter nutrition tracker and food diary designed for accuracy.
Track calories macros fasting and up to 95 vitamins minerals 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 95 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/