Best Weight Watchers Calculator Apps

248+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated August 2026

Every iPhone needs a few good weight watchers calculator apps. We benchmark 248+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Weight Watchers Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1WeightWatchers ProgramWeightWatchers ProgramFree4.8★ (2.4M)YesYesSep 2026
2Value Diary - Weight Loss DietValue Diary - Weight Loss DietFree4.7★ (3.6K)YesYesAug 2026
3Calorie Counter - MyNetDiaryCalorie Counter - MyNetDiaryFree4.8★ (165K)NoYesSep 2026
4Food Score Calculator for Weight-Loss NutritionFood Score Calculator for Weight-Loss NutritionFree4.5★ (826)NoNoAug 2026
5MyDietDaily -Lose Weight SmartMyDietDaily -Lose Weight SmartFree4.6★ (1.6K)NoYesAug 2026
6BMI Calculator – Weight LossBMI Calculator – Weight LossFree4.5★ (28K)NoYesSep 2026
7BMI Calculator‰BMI Calculator‰Free4.9★ (24K)YesNoSep 2026
8BMI Calculator & Weight TrackBMI Calculator & Weight TrackFreeNoNoMay 2026

Top Picks for Weight Watchers Calculator

WeightWatchers Program#1

WeightWatchers Program by WW International, Inc.

Weight Loss and Better Health
Editor's Choice
💪 Health & Fitness
4.8😊(2.4M ratings)
FreeAdsIn-App Purchases
#24in Health & Fitness
WeightWatchers Program screenshot 1
WeightWatchers Program screenshot 2
WeightWatchers Program screenshot 3
WeightWatchers Program screenshot 4
WeightWatchers Program screenshot 5
WeightWatchers Program screenshot 6

This app offers a science-backed weight loss tracker and personalized diet plans. It includes specialized support for weight-loss medications, AI-powered progress tracking beyond the scale, and flexible tools for various weight management goals. Connect with coaches and a supportive community for lasting results.

What We Love

  • 🚀 Biggest little helper ever
  • 🚀 Tracking made easy
  • 👍 Keeps me accountable
  • 👍 Motivating
  • 👍 User-friendly
  • 👍 Intuitive
  • 👍 Comprehensive
  • 👍 Syncs with fitness trackers
  • 👍 Barcode scanner
  • 👍 Recipes and meal planning
  • 👍 Community support

Room to Improve

  • 🐛 Bugs and glitches
  • 🐛 Inconsistent food database
  • 🐛 Difficulty finding/adding foods
  • 🐛 Syncing issues with fitness trackers
  • 🐛 Confusing navigation
  • 🐛 Limited recipe editing options
Value Diary - Weight Loss Diet#2

Value Diary - Weight Loss Diet by Fenlander Software Solutions Ltd

Food, Exercise, Weight Tracker
Strong Contender
💪 Health & Fitness
4.7😊(3.6K ratings)
FreeAdsIn-App Purchases
Value Diary - Weight Loss Diet screenshot 1
Value Diary - Weight Loss Diet screenshot 2
Value Diary - Weight Loss Diet screenshot 3
Value Diary - Weight Loss Diet screenshot 4
Value Diary - Weight Loss Diet screenshot 5
Value Diary - Weight Loss Diet screenshot 6

This app helps you achieve your weight loss goals by providing personalized diet plans, easy food tracking with a barcode scanner, and progress monitoring. It supports various diet types and integrates with fitness trackers.

What We Love

  • 👍 Easy to use
  • 🚀 Comprehensive database
  • 💰 Affordable alternative to WW
  • 🔍 Helpful barcode scanner
  • 📊 Effective for weight loss

Room to Improve

  • 🐛 Inaccurate food points values
  • 🔍 Limited database for some regions
  • 🔒 Poor customer support/communication
  • 🔄 Subscription/feature issues
  • 🤔 Cluttered interface
Calorie Counter - MyNetDiary#3

Calorie Counter - MyNetDiary by MyNetDiary Inc.

Food Nutrition Macro Tracker
Worth Considering
💪 Health & Fitness
4.8😊(165K 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 Weight Watchers Calculator apps to explore

FAQ about Weight Watchers Calculator

What are the best weight watchers calculator apps for iPhone?
WeightWatchers Program tops our weight watchers calculator apps ranking as of August 2026, with a 4.8-star average from 2.4M App Store ratings, and it's free to download.
Yes — 19 of the top weight watchers calculator apps we rank are free to download, including WeightWatchers Program and Value Diary - Weight Loss Diet.
WeightWatchers Program shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ weight watchers calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides a science-backed weight loss tracker and personalized diet plans designed for lasting results. It supports various goals like losing weight, maintaining weight, and managing weight loss medication. The program offers tools for nutrition tracking, activity monitoring, and holistic health assessment.
Key features include a personalized diet plan, specialized support for GLP-1 and other weight-loss medications, an AI Body Scanner for 3D progress tracking, and a Weight Health Score for a holistic view of your health. It also offers the Points® Program, macro tracking, and integration with popular health devices.