Best Diet Calculator Apps

249+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated October 2026

Looking for free diet calculator apps? 19 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Diet Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1MyFitnessPal: Calorie CounterMyFitnessPal: Calorie CounterFree4.7★ (2.4M)YesYesOct 2026
2Calorie Counter - MyNetDiaryCalorie Counter - MyNetDiaryFree4.8★ (168K)NoYesOct 2026
3DietCalculator FreeDietCalculator FreeFree3.7★ (7)NoNoJul 2026
4Diet Guide & CalculatorDiet Guide & Calculator$0.993.0★ (1)—NoMay 2026
5Calorie Calculator for DietCalorie Calculator for DietFree—YesNoMay 2026
6Lose It! – Calorie CounterLose It! – Calorie CounterFree4.8★ (781K)YesYesOct 2026
7Cal AI - Calorie TrackerCal AI - Calorie TrackerFree4.8★ (370K)YesYesOct 2026
8My Diet Coach - Weight LossMy Diet Coach - Weight LossFree4.6★ (25K)YesYesOct 2026

Top Picks for Diet Calculator

MyFitnessPal: Calorie Counter#1

MyFitnessPal: Calorie Counter by MyFitnessPal, Inc.

AI Coach & Nutrition Tracker
Editor's Choice
💪 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
Calorie Counter - MyNetDiary#2

Calorie Counter - MyNetDiary by MyNetDiary Inc.

Food Nutrition Macro Tracker
Strong Contender
💪 Health & Fitness
4.8😊(168K ratings)
FreeIn-App Purchases
#20in Health & Fitness
Calorie Counter - MyNetDiary screenshot 1
Calorie Counter - MyNetDiary screenshot 2
Calorie Counter - MyNetDiary screenshot 3
Calorie Counter - MyNetDiary screenshot 4
Calorie Counter - MyNetDiary screenshot 5
Calorie Counter - MyNetDiary screenshot 6

Track your food intake and nutrition with a comprehensive calorie counter. Log meals quickly using a barcode scanner, photo analysis, or search. Monitor macros, vitamins, minerals, and more with detailed insights and progress charts.

What We Love

  • 👍 Easy to use
  • 🚀 Fast barcode scanning
  • 📊 Comprehensive data and analytics
  • 💪 Helped with weight loss and healthy habits
  • 🌟 Great app overall

Room to Improve

  • 🐛 Inconsistent steps tracking
  • 📉 Reduced free features over time
  • 🔒 Privacy concerns with data access
  • 💰 Expensive premium subscription

More Diet Calculator apps to explore

FAQ about Diet Calculator

What are the best diet calculator apps for iPhone?
MyFitnessPal: Calorie Counter tops our diet calculator apps ranking as of October 2026, with a 4.7-star average from 2.4M App Store ratings, and it's free to download.
Yes — 19 of the top diet calculator apps we rank are free to download, including MyFitnessPal: Calorie Counter and Calorie Counter - MyNetDiary.
MyFitnessPal: Calorie Counter shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ diet calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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