Best Keto Calculator Free Apps

233+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated April 2026

Every iPhone needs a few good keto calculator free apps. We benchmark 233+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Keto Calculator Free

Carb Manager: Keto & Macro Log#1

Carb Manager: Keto & Macro Log by Wombat Apps LLC

Macro, Food & Calorie Counter
Editor's Choice
💪 Health & Fitness
4.7😊(73K ratings)
FreeAdsIn-App Purchases
#99in Health & Fitness
Carb Manager: Keto & Macro Log screenshot 1
Carb Manager: Keto & Macro Log screenshot 2
Carb Manager: Keto & Macro Log screenshot 3
Carb Manager: Keto & Macro Log screenshot 4
Carb Manager: Keto & Macro Log screenshot 5
Carb Manager: Keto & Macro Log screenshot 6

Track your daily macronutrients and food intake with precision using this app, designed to help you achieve your keto diet goals effortlessly. Enhance your health journey today!

What We Love

  • 🚀 Easy to use
  • 🔒 Comprehensive tracking
  • 👍 Helpful for keto/low-carb diets
  • 👍 Useful recipes and meal plans

Room to Improve

  • 🐛 Inaccurate food database
  • 🐛 Buggy and crashes frequently
  • 🐛 Clunky interface and navigation
Keto Calculator - Keto Buddy#2

Keto Calculator - Keto Buddy by Compumaster Ltd

Keto/low carb macro calculator
Strong Contender
💪 Health & Fitness
4.6😐(8.4K ratings)
Free
Keto Calculator - Keto Buddy screenshot 1
Keto Calculator - Keto Buddy screenshot 2
Keto Calculator - Keto Buddy screenshot 3
Keto Calculator - Keto Buddy screenshot 4
Keto Calculator - Keto Buddy screenshot 5

This application is a Keto/low carb macro calculator that helps users determine their ideal food intake for ketogenic and low-carb diets. It is free to use with no subscriptions, ads, sign-ups, or compromises on user privacy. Users can leave reviews to support the app.

What We Love

  • 👍 Good so far
  • 👍 Convenient and easy to use
  • 👍 Helpful resource
  • 👍 Precise and informative

Room to Improve

  • 🤔 Confusing interface
  • 🤔 Lacks functionality
  • 💰 Expensive
Keto Diet App - Carb Tracker#3

Keto Diet App - Carb Tracker by FJOR NUTRITION, INC.

Weight Loss, Meal Plan, Recipe
Worth Considering
💪 Health & Fitness
4.7😊(81K ratings)
FreeAdsIn-App Purchases
Keto Diet App - Carb Tracker screenshot 1
Keto Diet App - Carb Tracker screenshot 2
Keto Diet App - Carb Tracker screenshot 3
Keto Diet App - Carb Tracker screenshot 4
Keto Diet App - Carb Tracker screenshot 5
Keto Diet App - Carb Tracker screenshot 6

Experience personalized weight loss support with a comprehensive keto diet app. Track macros effortlessly, access hundreds of recipes, and get expert guidance in reaching your goals quickly and efficiently. Start your journey towards better health today!

What We Love

  • 🚀 Easy to use
  • 👍 Helpful for tracking macros
  • 🚀 Accurate food logging
  • 💡 Useful insights and information

Room to Improve

  • 🐛 Inconsistent food database
  • 🐛 Inaccurate calorie/carb calculations
  • 💡 Lacks integration with fitness trackers

More Keto Calculator Free apps to explore

4
Keto diet app-Low carb manager
Keto diet app-Low carb manager
Keto diet app-Low carb manager
Macros tracker & counter
Free

Track your daily macronutrients intake and plan meals with the Keto diet app. Stay on top of your low-carb diet goals effortlessly.

💪 Health & Fitness
(62K)
5
MyFitnessPal: Calorie Counter
MyFitnessPal: Calorie Counter
MyFitnessPal: Calorie Counter
Food, Fitness & Weight Tracker
Free

Track your daily food intake, exercise, and weight goals with a user-friendly calorie counting app. Stay on top of your macros and diet while monitoring your progress towards a healthier lifestyle. Start your wellness journey today!

💪 Health & Fitness
(2.3M)
6
Keto Diet App & Recipes
Keto Diet App & Recipes
Keto Diet App & Recipes
Carb Manager & Cycle Tracker
Free

This app is designed to help users easily track their daily food intake, set personalized goals, access a large database of keto-friendly recipes, and monitor their progress towards a ketogenic lifestyle. Take control of your health and start your keto journey today!

🍔 Food & Drink
(29K)
7
Keto Diet App: Keto Manager
Keto Diet App: Keto Manager
Keto Diet App: Keto Manager
Carb Cycle & Macro Tracker App
Free

Track your daily carb intake, plan meals for the ketogenic diet, and monitor your progress towards your weight goals with this comprehensive carb diet app. Stay on track and achieve your health objectives easily.

💪 Health & Fitness
(9.4K)
8
Stupid Simple Keto Diet App
Stupid Simple Keto Diet App
Stupid Simple Keto Diet App
Low Carb Diet & Macros Manager
Free

This keto diet app offers a user-friendly interface for tracking low-carb meals, creating shopping lists, and accessing recipes. It simplifies the process of following a ketogenic diet for better health and weight management. Start your keto journey today!

💪 Health & Fitness
(8.9K)
9
Calorie Counter - MyNetDiary
Calorie Counter - MyNetDiary
Calorie Counter - MyNetDiary
Food Nutrition Macro Tracker
Free

Looking for a sleek and smart calorie counter with a free barcode scanner and food tracker? MyNetDiary is the ultimate personal assistant for weight loss, dieting, and nutrition. Users love its intuitive design and effectiveness in reaching fitness goals. Try it out today!

💪 Health & Fitness
(153K)
10
MyNetDiary Carb Genius - Keto
MyNetDiary Carb Genius - Keto
MyNetDiary Carb Genius - Keto
Low Carb Food & Diet Manager
Free

Manage and track your low-carb meals and recipes with this innovative app that helps you stay in ketosis. Reach your health goals easily by monitoring your carb intake and discovering delicious low-carb recipes. Start your journey to a healthier you today!

💪 Health & Fitness
(5K)
11
Keto Calculator
Keto Calculator
Keto Calculator
Keto calories and macros
Free
💪 Health & Fitness
(1)
12
Keto Cycle: Keto Diet App
Keto Cycle: Keto Diet App
Keto Cycle: Keto Diet App
Low Carb Meal Plans & Tracker
Free

Get personalized low-carb meal plans and recipes tailored to your specific dietary needs with our Keto Diet App. Achieve your health goals and track your progress easily. Start your healthy journey today!

💪 Health & Fitness
(5.6K)
13
Total Keto Diet: Low Carb App
Total Keto Diet: Low Carb App
Total Keto Diet: Low Carb App
Carb Manager & Calorie Counter
Free

Experience a comprehensive low-carb lifestyle with our Total Keto Diet app. Track your macros, discover delicious recipes, plan your meals, and achieve your health goals effortlessly. Download now and embrace the keto journey!

🍔 Food & Drink
(4K)
14
Keto-Recipes
Keto-Recipes
Keto-Recipes
Simple Keto Diet Tracker App
Free

A user-friendly Keto Diet Tracker App that simplifies meal selection and fat intake tracking. Say goodbye to manual barcode scanning and micro tracking with this efficient tool, designed to keep you motivated on your keto journey. Swipe to your favorite meals and let Keto-Recipes handle the rest for faster weight loss results. Start your Keto journey today!

🍔 Food & Drink
(191)
15
Macro Tracker - Keto Diet App
Macro Tracker - Keto Diet App
Macro Tracker - Keto Diet App
Simple Low Carb Health Manager
Free

A user-friendly macro tracking app for ketogenic or low carb diets that allows you to easily input custom foods and adjust serving sizes for accurate nutritional information. Simplify your diet management and reach your health goals effortlessly.

💪 Health & Fitness
(1.8K)
16
Keto Diet app. Carb counter
Keto Diet app. Carb counter
Keto Diet app. Carb counter
Net Carb Manager, Keto recipes
Free

Discover a personalized keto nutritionist with our app - track your diet, water balance, and exercise easily. Use the barcode scanner to monitor nutrients, create recipes, and explore recommended foods to meet your daily goals. Start your keto journey today!

💪 Health & Fitness
(313)
17
Keto Diet App : Food Tracker
Keto Diet App : Food Tracker
Keto Diet App : Food Tracker
Nutrition Tracker, Weight loss
Free

Track your daily carb intake, plan meals, monitor your progress, and achieve your weight loss goals with this comprehensive low carb tracker app. Start your journey to a healthier lifestyle today!

💪 Health & Fitness
(522)
18
Easy Keto Diet Weight Loss App
Easy Keto Diet Weight Loss App
Easy Keto Diet Weight Loss App
Keto Tracker. Low Carb Recipes
Free

A convenient Keto diet app designed to simplify weight loss through keto-friendly recipes. Features include recipes using regular ingredients, quick preparation times, and no need for carb counting. Get started on your weight loss journey effortlessly!

🍔 Food & Drink
(583)
19
Keto Diet for Beginners
Keto Diet for Beginners
Keto Diet for Beginners
What to Eat Meal Plan Recipes
Free

A comprehensive Keto Diet app helping beginners with meal plans and recipes, offering guidance on what to eat, avoid, and portion sizes for weight loss. Access a video course for practical tips, resolving common Keto concerns like snacking and cholesterol, ensuring a smooth start to your Keto journey.

💪 Health & Fitness
(302)
20
Ketogenic Keto diet food list
Ketogenic Keto diet food list
Ketogenic Keto diet food list
Low net carb app - lose weight
Free

Access a comprehensive list of approved products for the ketogenic diet with this low net carb app designed to facilitate weight loss. Simply shake your device to update and organize your checklist effortlessly. Start your journey towards healthier eating habits and achieving your diet goals today!

🌟 Lifestyle
(569)