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/