Best Macros Calculator Apps

250+ iOS apps curated and reviewed

4.8 avg rating
18 free apps
Updated September 2026

Finding the right macros calculator apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Macros Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1MacroFactor - Macro TrackerMacroFactor - Macro TrackerFree4.8★ (22K)NoYesSep 2026
2MyFitnessPal: Calorie CounterMyFitnessPal: Calorie CounterFree4.7★ (2.4M)YesYesSep 2026
3Macro Calculator By FitturMacro Calculator By FitturFree4.7★ (4.1K)NoNoSep 2026
4Macro_CalculatorMacro_CalculatorFreeNoNoMay 2026
5Cronometer: Calorie CounterCronometer: Calorie CounterFree4.8★ (98K)YesYesSep 2026
6MacrosFirst - Macro TrackerMacrosFirst - Macro TrackerFree4.9★ (22K)YesYesSep 2026
7Macros - Calorie CounterMacros - Calorie CounterFree4.7★ (977)YesYesSep 2026
8Calorie Counter by NumifyCalorie Counter by NumifyFree4.7★ (39K)NoYesSep 2026

Top Picks for Macros Calculator

4.8😊(22K ratings)
FreeIn-App Purchases
#11in Health & Fitness
MacroFactor - Macro Tracker screenshot 1
MacroFactor - Macro Tracker screenshot 2
MacroFactor - Macro Tracker screenshot 3
MacroFactor - Macro Tracker screenshot 4
MacroFactor - Macro Tracker screenshot 5
MacroFactor - Macro Tracker screenshot 6

This app uses a dynamic algorithm to adapt your calorie and macro targets based on your metabolism and progress. It offers tools for quick food logging, a verified database, and personalized coaching to help you achieve sustainable diet goals without stress or rigidity.

What We Love

  • 🚀 Easy to use
  • 🔍 Detailed analytics and data
  • 🤖 Intelligent algorithm adjustments
  • 👍 Flexible and customizable
  • 💯 Comprehensive food database
  • 🧠 Science-backed approach
  • 🔢 Accurate macro tracking
  • 📈 Helpful weight trend visualization
  • 🙌 Adherence-neutral design
  • ⏱️ Efficient food logging

Room to Improve

  • 🔍 Limited food database for some regions
  • 🤔 Steep learning curve for some users
  • 💰 Subscription-based model
  • 🤖 Occasional inaccuracies in AI-generated entries
  • 🔀 Convoluted navigation in some areas
MyFitnessPal: Calorie Counter#2

MyFitnessPal: Calorie Counter by MyFitnessPal, Inc.

Workout & AI Nutrition Tracker
Strong Contender
💪 Health & Fitness
4.7😐(2.4M ratings)
FreeAdsIn-App Purchases
#1in Health & Fitness
MyFitnessPal: Calorie Counter screenshot 1
MyFitnessPal: Calorie Counter screenshot 2
MyFitnessPal: Calorie Counter screenshot 3
MyFitnessPal: Calorie Counter screenshot 4
MyFitnessPal: Calorie Counter screenshot 5
MyFitnessPal: Calorie Counter screenshot 6

This AI-powered app helps you achieve your health and fitness goals by tracking calories, macros, and water intake. It offers a comprehensive food database, workout logging, personalized goals, and meal planning to monitor your progress.

What We Love

  • 💪 Effective for weight loss/healthy eating
  • 🔍 Extensive food database
  • 📊 Helpful tracking and progress features
  • 🤝 Social features and community support

Room to Improve

  • 🐛 Buggy and glitchy app performance
  • 💰 Aggressive push for premium subscription
  • 📋 Inaccurate food data and calculations
  • 🔒 Privacy concerns with data sharing
Macro Calculator By Fittur#3

Macro Calculator By Fittur by Fittur LLC

Calculate Macros Accurately
Worth Considering
💪 Health & Fitness
4.7😞(4.1K ratings)
Free
Macro Calculator By Fittur screenshot 1
Macro Calculator By Fittur screenshot 2
Macro Calculator By Fittur screenshot 3
Macro Calculator By Fittur screenshot 4
Macro Calculator By Fittur screenshot 5
Macro Calculator By Fittur screenshot 6

This app calculates personalized macronutrient targets for fat loss, muscle gain, or weight maintenance. It uses body fat percentage for greater accuracy than traditional BMI-based calculators. Achieve your fitness goals with precise nutrition guidance.

What We Love

  • 👍 User friendly
  • 🚀 Easy to set up and follow
  • 💡 Helpful for tracking macros and calories

Room to Improve

  • 🐛 Inaccurate goal date calculations
  • 🚫 No metric units option
  • 🚫 Requires additional app downloads
  • 🚫 Limited customization options

More Macros Calculator apps to explore

FAQ about Macros Calculator

What are the best macros calculator apps for iPhone?
MacroFactor - Macro Tracker tops our macros calculator apps ranking as of September 2026, with a 4.8-star average from 22K App Store ratings, and it's free to download.
Yes — 18 of the top macros calculator apps we rank are free to download, including MacroFactor - Macro Tracker and MyFitnessPal: Calorie Counter.
MacroFactor - Macro Tracker has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ macros calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
MacroFactor is a macro and calorie tracking app that uses a dynamic algorithm to personalize your nutrition targets. It adapts to your metabolism and progress, providing weekly coaching adjustments to help you achieve sustainable diet goals without stress.
Key features include a science-backed macro plan, a dynamic nutrition coach algorithm that adapts to your metabolism, a fast macro tracker with barcode scanning and custom foods, a verified food database for accuracy, and detailed breakdowns of macros and micronutrients.

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