Best Weight Calculators Apps

243+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated August 2026

Out of 243+ weight calculators apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Weight Calculators Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1BMI Calculator – Weight LossBMI Calculator – Weight LossFree4.5★ (28K)NoYesSep 2026
2BMI Calculator for Weight LossBMI Calculator for Weight LossFree4.7★ (2K)YesNoSep 2026
3BMI Calculator: Weight TrackerBMI Calculator: Weight TrackerFree4.9★ (374)YesYesSep 2026
4BMI Calculator + Weight LossBMI Calculator + Weight LossFree4.5★ (1.6K)YesYesSep 2026
5BMI-Calculator: Weight TrackerBMI-Calculator: Weight TrackerFree4.7★ (179)YesYesSep 2026
6BMI Weight Loss CalculatorBMI Weight Loss CalculatorFree5.0★ (2)NoNoMay 2026
7Metal Weight Calculator - MWCMetal Weight Calculator - MWCFree4.0★ (8)YesYesMay 2026
8Ideal BMI: Weight Loss TrackerIdeal BMI: Weight Loss TrackerFree4.6★ (108)NoYesAug 2026

Top Picks for Weight Calculators

BMI Calculator – Weight Loss#1

BMI Calculator – Weight Loss by Steffen Mayer

Calculate your ideal weight
Editor's Choice
💪 Health & Fitness
4.5😞(28K ratings)
FreeIn-App Purchases
BMI Calculator – Weight Loss screenshot 1
BMI Calculator – Weight Loss screenshot 2
BMI Calculator – Weight Loss screenshot 3

Calculate and track your Body Mass Index (BMI) with this user-friendly app. It provides personalized health insights, ideal weight recommendations, and supports various units and classification systems. Monitor your weight journey and understand health risks.

What We Love

  • 🚀 Easy to use
  • 📊 Helps track progress
  • 💪 Motivates weight loss

Room to Improve

  • 🤕 Can cause insecurity
  • 🚫 Inaccurate BMI calculations
  • 🚨 Promotes unhealthy behaviors
BMI Calculator for Weight Loss#2

BMI Calculator for Weight Loss by VisualHype GmbH

Body Mass Index & Ideal Weight
Strong Contender
💪 Health & Fitness
4.7😐(2K ratings)
FreeAds
BMI Calculator for Weight Loss screenshot 1
BMI Calculator for Weight Loss screenshot 2
BMI Calculator for Weight Loss screenshot 3

Calculate your Body Mass Index (BMI) and ideal weight with this easy-to-use tool. Track your BMI to support weight loss efforts. Ideal for both men and women.

What We Love

  • 👍 Easy to use
  • 📈 Helpful for tracking progress
  • 🚀 Quick calculations
  • 💯 Accurate BMI information

Room to Improve

  • 🐛 Inaccurate BMI categorization
  • 🚫 Metric-only measurements
  • 📢 Intrusive ads
  • 🔍 Lack of customization options
BMI Calculator: Weight Tracker#3

BMI Calculator: Weight Tracker by Leap Health

BMI & Weight Loss Tracker
Worth Considering
💪 Health & Fitness
4.9😊(374 ratings)
FreeAdsIn-App Purchases
BMI Calculator: Weight Tracker screenshot 1
BMI Calculator: Weight Tracker screenshot 2
BMI Calculator: Weight Tracker screenshot 3
BMI Calculator: Weight Tracker screenshot 4
BMI Calculator: Weight Tracker screenshot 5
BMI Calculator: Weight Tracker screenshot 6

Calculate your Body Mass Index (BMI) using age, gender, height, and weight. Track your health progress, find your ideal weight, and receive tips for weight control. Supports metric and imperial units and syncs with Apple Health.

What We Love

  • 👍 Easy to use and understand
  • ✅ Accurate BMI calculation
  • 📈 Helpful for tracking weight
  • 😊 Improves self-esteem
  • ✨ Pleasant visual design
  • 🚀 Fast BMI calculation
  • 👍 Good value for money (paid version)
  • 💯 Highly recommended by users
  • 💪 Motivates users to be disciplined
  • 💖 App is loved by users and clients

Room to Improve

  • 🤔 Discrepancy with doctor's advice
  • ⚠️ Can cause insecurity about weight
  • 📉 Graph scale not ideal for weight loss
  • 🚫 Ads can be intrusive
  • 🤷‍♀️ Some users disagree with weight categorization
  • ⚖️ Weight categorization can be off
  • 😵‍💫 App can be inaccurate for some

More Weight Calculators apps to explore

FAQ about Weight Calculators

What are the best weight calculators apps for iPhone?
BMI Calculator – Weight Loss tops our weight calculators apps ranking as of August 2026, with a 4.5-star average from 28K App Store ratings, and it's free to download.
Yes — 19 of the top weight calculators apps we rank are free to download, including BMI Calculator – Weight Loss and BMI Calculator for Weight Loss.
BMI Calculator – Weight Loss has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 243+ weight calculators apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app calculates and tracks your Body Mass Index (BMI) using accurate and user-friendly methods. It offers personalized health insights, ideal weight recommendations, and visual feedback on your BMI categories. You can monitor your weight loss or gain journey and understand potential health risks associated with your BMI.
Key features include instant BMI calculation with an animated visual gauge, personalized health insights, and ideal weight recommendations. It supports metric and imperial units, offers a choice between WHO and DGE classification systems, and includes age and gender-specific calculations. The app also works offline and has a clean, intuitive interface.

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