Best Free Macro Calculator Diet Apps

247+ iOS apps curated and reviewed

4.3 avg rating
18 free apps
Updated October 2026

Looking for free free macro calculator diet apps? 18 of our 247+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Free Macro Calculator Diet Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Macro & Calorie CalculatorMacro & Calorie CalculatorFree5.0★ (2)NoYesOct 2026
2MacroFactor - Macro TrackerMacroFactor - Macro TrackerFree4.8★ (24K)NoYesOct 2026
3Calorie Deficit CalculatorCalorie Deficit CalculatorFree4.7★ (4K)NoYesOct 2026
4Macro_CalculatorMacro_CalculatorFree—NoNoMay 2026
5Macros: Calorie CalculatorMacros: Calorie CalculatorFree—YesNoOct 2026
6IIFYM Macro/Calorie CalculatorIIFYM Macro/Calorie Calculator$1.991.0★ (13)NoNoJun 2026
7EatFit: AI Calorie & MacroEatFit: AI Calorie & MacroFree4.8★ (118)YesYesOct 2026
8Try MacroTry MacroFree4.2★ (5)YesNoMay 2026

Top Picks for Free Macro Calculator Diet

4.8😊(24K ratings)
FreeIn-App Purchases
#10in 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
Calorie Deficit Calculator#3

Calorie Deficit Calculator by Starry Web Ltd

Oatsy Macro Tracker Diet Coach
Worth Considering
💪 Health & Fitness
4.7😐(4K ratings)
FreeIn-App Purchases
Calorie Deficit Calculator screenshot 1
Calorie Deficit Calculator screenshot 2
Calorie Deficit Calculator screenshot 3
Calorie Deficit Calculator screenshot 4
Calorie Deficit Calculator screenshot 5
Calorie Deficit Calculator screenshot 6

This app helps you achieve your health and nutrition goals by tracking your food intake, water consumption, and exercise. It offers a comprehensive nutrition database, custom diet plans, and AI-powered food scanning to make logging easier.

What We Love

  • 🚀 Simple and easy to use
  • 👍 Helpful for tracking calories and macros
  • 🚀 Efficient barcode scanning
  • 👍 Integrates with Apple Health
  • 🚀 Comprehensive food database
  • 👍 Tracks water intake and exercise

Room to Improve

  • 🐛 Bugs and glitches with the app
  • 🔍 Limited food options, especially for cultural dishes
  • 🔍 Inaccurate macro calculations
  • 🔍 Difficult to add custom portions and recipes
  • 🔍 Overlapping UI elements on newer iPhones
  • 🔒 Too many features locked behind paywall

More Free Macro Calculator Diet apps to explore

FAQ about Free Macro Calculator Diet

What are the best free macro calculator diet apps for iPhone?
Macro & Calorie Calculator tops our free macro calculator diet apps ranking as of October 2026, with a 5.0-star average from 2 App Store ratings, and it's free to download.
Macro & Calorie Calculator has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 247+ free macro calculator diet apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.