
“Science-backed nutrition tracker.”


“Go beyond calories and macros.”

“Accurate data you can trust.”

“Snap a photo, log your food.”

“Know exactly what you’re eating.”

“Fuel your body to optimize performance.”

“See how your diet impacts your health.”

“Connect Apple Health and more.”

“Trusted by millions of nutrition nerds.”
A closer look at the screenshots

Food photography appears beside ratings and a user count.

A branded dashboard shows macro and micronutrient information.

A detailed report covers more than calorie totals.

A named food data source appears with a nutrient breakdown.

A hand holds the phone over a meal during photo logging.

A dashboard compares consumed and expended calories.

A climbing photo introduces an active use case.

Trend charts show changes across time.

Health and wearable service logos appear in a row.

Institutional logos accompany a direct quote.
About this app
Cronometer is a powerful calorie counter, nutrition tracker, and food diary designed for accuracy. Track calories, macros, fasting, and 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 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 against personalized nutrition targets Perfect for weight loss, muscle gain, and improving overall health. A smarter weight tracker • Track calories and weight loss (or gain) with deeper nutritional context • Identify nutrient gaps that may affect energy, hunger, and progress • View trends over time with charts and reports • Built for sustainable weight loss, healthy weight management, and long-term success Build healthier habits • Understand how daily choices shape your long-term health • Monitor nutrition trends over time • Set personalized targets, track your personal progress, optimize your wellness • Turn accurate nutrition data into meaningful action Connect fitness, sleep, and health • Sync with Apple Health and Apple Watch • Connect Fitbit, Garmin, Oura, Whoop, and more • Import workouts, activity, and energy expenditure • Import sleep data and explore how caffeine, alcohol, and nutrition affect sleep quality Cronometer works seamlessly as a fitness tracker and health tracker, giving you a complete picture of your wellness. Four easy ways to log food • Log meals using photo or voice logging. • AI identifies foods, estimates portions and simplifies meal tracking • Scan barcodes for free • Or search a trusted, science-backed food database Why Cronometer? Cronometer is the calorie tracker and food diary trusted by dietitians, athletes, and health professionals worldwide. It’s been featured in Healthline, Prevention, Women’s Health, Good Housekeeping, Men’s Health, CNET, Oprah and more. Upgrade to Cronometer Gold Unlock premium tools for deeper insights: • Photo & Voice Logging • Fasting Tracker • Recipe Importer • Repeat Items • Deeper insights • More options to customize • Ad-free experience • Access Crono Coach Ideal for advanced tracking, fasting, and long-term weight management. SUBSCRIPTION DETAILS Upgrade to Cronometer Gold at any time. Payment will be charged to your Apple ID at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Manage or cancel your subscription in your App Store Account Settings. Terms of Use: https://cronometer.com/terms/ Privacy Policy: https://cronometer.com/privacy/
Headlines in this set
10 screenshots · 9 with a headline
“Science-backed nutrition tracker.”
'Science-backed nutrition tracker.' leads with an evidence basis claim for the category.
“Go beyond calories and macros.”
'Go beyond calories and macros.' differentiates the tool through additional nutrient scope.
“Accurate data you can trust.”
'Accurate data you can trust.' makes reliability the core reassurance.
“Snap a photo, log your food.”
'Snap a photo, log your food.' connects a familiar camera action with recording intake.
“Know exactly what you’re eating.”
'Know exactly what you’re eating.' emphasizes precision in food information.
“Fuel your body to optimize performance.”
'Fuel your body to optimize performance.' frames nutrition around physical activity goals.
“See how your diet impacts your health.”
'See how your diet impacts your health.' presents patterns as a way to explore diet and health together.
“Connect Apple Health and more.”
'Connect Apple Health and more.' names a familiar integration before broader compatibility.
“Trusted by millions of nutrition nerds.”
'Trusted by millions of nutrition nerds.' combines scale with a community identity for detail focused users.
How Health & Fitness sets are usually built
Most Health & Fitness apps feature-per-slide, with text-top-device-bottom (65% of sets, 76% of screens).