Best Keto Macro Calculator Apps

250+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated November 2026

Out of 250+ keto macro calculator apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Keto Macro Calculator Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Keto Calculator - Keto BuddyKeto Calculator - Keto BuddyFree4.6★ (8.4K)NoNoNov 2026
2Keto Diet App - Carb TrackerKeto Diet App - Carb TrackerFree4.7★ (82K)NoYesNov 2026
3Keto diet app-Low carb managerKeto diet app-Low carb managerFree4.6★ (62K)NoYesNov 2026
4Carb Manager — Keto Diet AppCarb Manager — Keto Diet AppFree4.8★ (737K)NoYesNov 2026
5Stupid Simple Keto Diet AppStupid Simple Keto Diet AppFree4.6★ (8.9K)NoYesNov 2026
6MacroFactor: Macro TrackerMacroFactor: Macro TrackerFree4.8★ (24K)NoYesNov 2026
7Natural Thrive Keto CalculatorNatural Thrive Keto CalculatorFree—NoNoOct 2026
8Keto Diet & Calorie TrackerKeto Diet & Calorie TrackerFree1.0★ (1)NoYesOct 2026

Top Picks for Keto Macro Calculator

Keto Calculator - Keto Buddy#1

Keto Calculator - Keto Buddy by Compumaster Ltd

Keto/low carb macro calculator
Editor's Choice
💪 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

Calculate your ideal macronutrient intake for ketogenic and other low-carb diets. This free tool helps you determine the right balance of fat, protein, and carbohydrates based on your individual goals and needs.

What We Love

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

Room to Improve

  • 🤔 Confusing interface
  • 🤔 Lacks functionality
  • 💰 Expensive
  • 🤷‍♀️ Doesn't work as expected
  • 🔍 Hard to read results
Keto Diet App - Carb Tracker#2

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

Weight Loss, Meal Plan, Recipe
Strong Contender
💪 Health & Fitness
4.7😊(82K ratings)
FreeIn-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

This app helps users follow a ketogenic diet by tracking macros, offering personalized meal plans, and providing a vast library of keto recipes. It simplifies food logging with voice recognition and barcode scanning, and integrates with health tracking features.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful for tracking macros
  • 🚀 Accurate food logging
  • 💡 Useful insights and information
  • 👍 Great for beginners
  • 🚀 Convenient barcode scanning
  • 👍 Supportive community and team
  • 👍 Customizable macros and goals

Room to Improve

  • 🐛 Inconsistent food database
  • 🐛 Inaccurate calorie/carb calculations
  • 💡 Lacks integration with fitness trackers
  • 💡 Limited recipe options and customization
  • 💡 Difficult to add and manage own recipes
  • 🐛 Confusing subscription process
Keto diet app-Low carb manager#3
4.6😐(62K ratings)
FreeIn-App Purchases
Keto diet app-Low carb manager screenshot 1
Keto diet app-Low carb manager screenshot 2
Keto diet app-Low carb manager screenshot 3
Keto diet app-Low carb manager screenshot 4
Keto diet app-Low carb manager screenshot 5
Keto diet app-Low carb manager screenshot 6

This app acts as your personal keto nutritionist, simplifying weight loss by tracking macros and food intake. It offers a custom macro plan, extensive food database with barcode scanning, and helpful features like meal plans and recipe creation.

What We Love

  • 🚀 Easy to use
  • 🚀 Helpful for Keto diet
  • 🚀 Barcode scanning feature
  • 🚀 Customizable macros
  • 🚀 Affordable subscription
  • 🚀 Integrates with health apps

Room to Improve

  • 🐛 Inaccurate food database
  • 🐛 Frequent crashes and glitches
  • 🐛 Limited functionality in free version
  • 🐛 Disappearing data and recipes
  • 🐛 Confusing subscription model
  • 🐛 Poor customer support

More Keto Macro Calculator apps to explore

FAQ about Keto Macro Calculator

What are the best keto macro calculator apps for iPhone?
Keto Calculator - Keto Buddy tops our keto macro calculator apps ranking as of November 2026, with a 4.6-star average from 8.4K App Store ratings, and it's free to download.
Yes — 19 of the top keto macro calculator apps we rank are free to download, including Keto Calculator - Keto Buddy and Keto Diet App - Carb Tracker.
Keto Calculator - Keto Buddy has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 250+ keto macro calculator apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.