Carb Manager: Keto Diet App

In-app purchases
167K reviews
Content rating
PEGI 3
5M+
Downloads
Content rating
PEGI 3
Users Interact, In-App Purchases
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About this app

Stay accountable and make counting carbs and macros easy with Carb Manager! Your go-to resource for managing a sustainable, low-carb way of eating to hit your health goals. From Keto to Low Carb, Paleo, Carnivore, and more, we help you go beyond counting macros and calories to help you achieve ideal metabolic health with our robust macro tracker, protein tracker, and more!

Get the exact tools and resources you need to eat, sleep, feel, age, and perform your best.

If you’re looking for the #1 Keto diet app, we’ve got you covered with free net carb tracking, 5,000+ recipes, monthly challenges to hold you accountable, an intermittent fasting tracker, meal plans, calorie counter, macro tracker, and so much more!

Whether you’re brand new to Keto and low-carb diets, or you’re a seasoned pro who’s tired of using a generic diet app or calorie counter that doesn’t fit the way you eat, we’re excited to welcome you to the CM family and our one of a kind Keto tracker!

Carb Manager is so much more than just a Keto macro calculator or calorie counter. It’s a lifestyle. A community. And a commitment to your health.

Our food tracker is the most advanced in the industry, making it easy to log each meal in seconds. Easily scan your barcodes to track macros in seconds.

You’ll have no trouble staying in ketosis with our macro calculator and carbohydrate counter, which automatically tracks your carbs, fat, and protein, and helps you stay on track with “over-limit” alerts.

But even more than a carb calculator, CM is your one-stop destination for living a healthy low-carb lifestyle. We've bundled expert-written articles, forums, recipes, a meal planner, an intermittent fasting tracker, a Keto video crash course, a community with weekly challenges to help members lose weight together, and more.

Here for diabetes management? You’ll love our diabetic carb counter, trusted by thousands of users to manage carbs & macros. Track blood sugar, ketones, & net carbs.

Ready to try intermittent fasting or OMAD? Try our built-in fasting app to track IF times and eating windows & visualize the impact on your weight goals with our intuitive graphs and food tracker.

CORE FEATURES OF OUR DIET TRACKER
• Easy to use food tracker
• Keto calculator: Track net carbs, macros, & more with our Keto food tracker
• Macro calculator: Track carbs, fats, & protein.
• Calorie counter: Use our calorie tracker to set a goal based on body weight & goals.
• Nutrition tracker: Search 1M+ foods with our easy macro & Keto carb counter, including net carbs & sugar alcohols
• Water logging: Stay hydrated!
• Exercise logging: Log exercises & workouts, including cardio and & weight training
• Weight management: Measure & chart weight loss and BMI
• Nutrition details: Total & net carbs, fat, calories, protein tracker, fiber tracker, glycemic load, & more

GET MOTIVATED & EDUCATED
• Connect with friends or join our community to share progress & stay accountable
• Learn with exclusive articles about topics like the Keto flu, IF & OMAD, different low-carb diets & stay current on the latest news and health research.

TAKE IT TO THE NEXT LEVEL WITH PREMIUM
For the ultimate Low Carb and Keto macro tracker, check out CM Premium!

• 5,000+ Keto recipes (with 100s added each month!)
• Unlimited food tracker, macro calculator, & Keto counter
• Diabetes tracker: Track blood glucose (blood sugar), ketones, & insulin for meals. Diabetes carb counter included!
• Fasting app: Explore intermittent fasting or OMAD with our easy fasting tools!
• Carb cycling features built into our robust keto diet tracker
• Advanced reports: Streaks, meals analysis, correlations, benchmarks, projections, and macros analysis
• Comprehensive health metrics: Chart and set goals for 30+ nutrients & health vitals
• Connect fitness devices to count daily steps (Note : we do not collect speed or intensity details).
• Private groups for family, friends, clients, or social media followers
Low carb & keto macro tracker with net carb counter, food log, recipes & fasting
Updated on
Nov 5, 2026

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.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Location, Personal info and 6 others
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

164K reviews
A Google user
October 17, 2019
Really good, it would be great if there was an option for adding your own recipes, instead of just the ones on the Internet. Unless I'm missing it. For example list all the ingredients then divide by portion. ( I can home made pasta sauce) . Great selection of foods, been able to find everything I have eaten so far. Easy to use App and lots of Info, think I will upgrade to premium. Update upgrading to premium allows adding recipes of your own.
44 people found this review helpful
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A Google user
May 2, 2019
I'm really enjoying this app. Far better than another I tried and then uninstalled! It's got really great features and very helpful information etc. I knocked a star off because it doesn't state miles or different exercises and some of the food info is well off and I often have to type in all the food details. Not the end of the world though. I walk in miles, not steps. Great app though. just got my fiancé to install it too.
13 people found this review helpful
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A Google user
February 23, 2020
Great app easy to use and keep track of what your eating and you can also go back to check on days past. I've never really been able to get a grip of these apps before and sorry to say technology isn't always my friend I'm very old school sometimes and find things like this can be confusing to me but not this app. I hope that if your looking for a easy way to keep track of your keto diet that this app you seriously think about downloading .
15 people found this review helpful
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What’s new

Fitbit now syncs through Google Health. Bug fixes and improvements.