Precision Nutrition & Micronutrient Tracking
Know Every Nutrient.
Own Your Health.
Cronometer helps users track calories, macros, and over 80 micronutrients with gold-standard accuracy — giving you the most complete nutritional picture of any food diary app available.
What is Cronometer?
A Precision Nutrition Tracker Built for Serious Health Goals
Cronometer is a highly accurate nutrition tracking application that logs calories, macronutrients, and over 80 micronutrients including vitamins, minerals, and amino acids. Trusted by dietitians, athletes, and health-conscious individuals, it uses verified food data from authoritative sources like the USDA and NCCDB. Whether you're managing a health condition, optimizing performance, or simply eating better, Cronometer gives you the precision to make truly informed decisions.
How To Use
Start Tracking Your Nutrition with Cronometer in 6 Simple Steps
Create an Account
Sign up on the app or website and set up your profile by entering your age, weight, height, and health goals to personalize your nutrition targets.
Set Your Nutrition Goals
Define your calorie budget and macro targets, or choose a preset diet like keto, vegan, or high-protein so Cronometer can tailor your daily nutrient goals.
Log Your Meals
Search the verified food database, scan barcodes, or add custom recipes to quickly log every meal, snack, and drink throughout your day.
Track Macros & Micros
Monitor calories, carbs, protein, and fat — plus over 80 micronutrients like calcium, magnesium, zinc, B12, and Vitamin K for a truly complete nutritional breakdown.
Log Biometrics & Exercise
Record your weight, blood pressure, blood glucose, and workouts to track how your diet and lifestyle habits affect your overall health over time.
Connect Your Devices
Sync with Apple Health, Fitbit, Garmin, Oura, and more to automatically import activity and biometric data directly into your Cronometer diary.
VIDEO TUTORIAL
See Cronometer in Action
App Capabilities
Core Features
80+ Micronutrients
Track vitamins, minerals, amino acids, and fatty acids beyond just calories and macros for a truly comprehensive dietary overview.
Verified Food Database
All food data is sourced from authoritative databases like the USDA and NCCDB, ensuring every nutritional figure you see is accurate.
Biometric Logging
Record weight, blood glucose, blood pressure, and more alongside your nutrition diary for a holistic health picture.
Device & App Sync
Seamlessly connect with Apple Health, Fitbit, Garmin, and Oura to automatically pull activity and biometric data into your diary.
Benefits
Why Users Love Cronometer
Gold-Standard Accuracy
All food data is sourced from verified nutritional databases like the USDA and NCCDB — so you can trust every number you see.
80+ Micronutrients Tracked
Go far beyond calories — monitor vitamins, minerals, amino acids, and fatty acids to truly understand the full nutritional quality of your diet.
Biometric & Health Tracking
Log weight, blood glucose, blood pressure, and exercise alongside your meals for a complete view of how your lifestyle impacts your health.
Evaluation
Pros & Cons
Pros
- Unmatched micronutrient tracking depth — vitamins, minerals, amino acids, and fatty acids all in one place.
- Verified food data from trusted sources like USDA and NCCDB ensures accurate nutritional figures.
- Biometric logging (blood glucose, blood pressure, weight) alongside nutrition for a holistic view.
- Highly trusted by dietitians and healthcare professionals for clinical-grade precision.
Cons
- The interface can feel data-heavy and overwhelming for casual or beginner users.
- Gold subscription is required to unlock advanced features like nutrient ratio targets and trends.
- Smaller community food database compared to competitors like MyFitnessPal.
- Mobile app experience is less polished than some rival nutrition tracking apps.
Verdict
Final Review
Cronometer is the gold standard for anyone who takes nutrition science seriously. Its unrivaled depth in micronutrient tracking makes it the go-to choice for dietitians, athletes managing health conditions, and anyone who wants to understand what they're truly putting into their body. While the interface has a learning curve and advanced features require a paid subscription, the investment is completely worthwhile for users who demand accuracy over convenience. Highly recommended for health-driven individuals who want more than just a calorie counter.