Best Nutrition Calculator Apps

250+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated October 2026

The best nutrition calculator apps on iPhone average 4.5★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Nutrition Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Nutrition InfoNutrition InfoFree4.8★ (7.8K)YesNoOct 2026
2Simple Nutrition CalculatorSimple Nutrition CalculatorFree—NoNoMay 2026
3Nutritionix TrackNutritionix TrackFree4.8★ (44K)NoYesOct 2026
4MyFitnessPal: Calorie CounterMyFitnessPal: Calorie CounterFree4.7★ (2.4M)YesYesOct 2026
5Cronometer: Calorie CounterCronometer: Calorie CounterFree4.8★ (100K)YesYesOct 2026
6Nutrition Calculator / 臨床栄養計算Nutrition Calculator / 臨床栄養計算Free—NoNoMay 2026
7Food Score Calculator for Weight-Loss NutritionFood Score Calculator for Weight-Loss NutritionFree4.5★ (826)NoNoOct 2026
8Diet Guide & CalculatorDiet Guide & Calculator$0.993.0★ (1)—NoMay 2026

Top Picks for Nutrition Calculator

4.8😊(7.8K ratings)
FreeAds
Nutrition Info screenshot 1
Nutrition Info screenshot 2
Nutrition Info screenshot 3

Access detailed nutritional information for a vast array of food items, including restaurant meals and store brands. Scan barcodes to quickly retrieve data and view calorie breakdowns.

What We Love

  • 🚀 Easy to use
  • 👍 Comprehensive database
  • 🚀 Quick lookup of nutrition info
  • 💡 Helpful for diabetics and those watching their diet
  • 👍 Accurate and reliable information

Room to Improve

  • 🐛 Inaccurate or missing information
  • 🔍 Lack of sorting/filtering options
  • 💡 Need for more detailed nutritional breakdowns (e.g. potassium, phosphorus)
  • 🔍 Serving size information not always practical
Nutritionix Track#3

Nutritionix Track by Syndigo

Food Tracking App
Worth Considering
💪 Health & Fitness
4.8😊(44K ratings)
FreeIn-App Purchases
Nutritionix Track screenshot 1

Easily log your daily food intake, track nutrient totals, exercise, and weight progress. Features predictive search, barcode scanning, and a vast food database to help you reach your health goals efficiently.

What We Love

  • 🚀 Easy to use
  • 👍 Intuitive interface
  • 🔍 Extensive food database
  • 📊 Detailed nutrition tracking
  • 🔢 Accurate calorie and macro calculations
  • 🛒 Barcode scanning for packaged foods
  • 🍽️ Restaurant menu item tracking
  • 🧮 Custom recipe creation
  • 💪 Helpful for weight loss and health goals

Room to Improve

  • 🐛 Bugs with logging food and syncing data
  • 🔍 Limited database for some regional/custom foods
  • 📈 Inaccurate exercise calorie calculations
  • 🔢 Inconsistent macro and nutrient tracking
  • 🕰️ Difficulty logging future/planned meals
  • 🔀 Issues with duplicating or copying meal entries

More Nutrition Calculator apps to explore

FAQ about Nutrition Calculator

What are the best nutrition calculator apps for iPhone?
Nutrition Info tops our nutrition calculator apps ranking as of October 2026, with a 4.8-star average from 7.8K App Store ratings, and it's free to download.
Yes — 18 of the top nutrition calculator apps we rank are free to download, including Nutrition Info and Simple Nutrition Calculator.
Nutrition Info shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ nutrition 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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