Best Body Mass Index Apps

249+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated August 2026

The best body mass index apps on iPhone average 4.4★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Body Mass Index Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1BMI Calculator – Weight LossBMI Calculator – Weight LossFree4.5★ (28K)NoYesSep 2026
2BMI Calculator‰BMI Calculator‰Free4.9★ (24K)YesNoSep 2026
3Body Mass Index - CalculatorBody Mass Index - CalculatorFreeNoNoMay 2026
4Body Mass Index Calculator AppBody Mass Index Calculator AppFree4.6★ (110)YesNoAug 2026
5BMI Calc - Body Mass IndexBMI Calc - Body Mass IndexFree4.8★ (16)YesYesAug 2026
6Body Mass Index Calculator BMIBody Mass Index Calculator BMIFree4.8★ (24)NoNoAug 2026
7BMI Calculator for Weight LossBMI Calculator for Weight LossFree4.7★ (2K)YesNoSep 2026
8BMI Calculator Body Mass IndexBMI Calculator Body Mass IndexFree4.5★ (330)YesYesSep 2026

Top Picks for Body Mass Index

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‰#2

BMI Calculator‰ by Tim O's Studios, LLC

Body Mass Index Calculator
Strong Contender
💪 Health & Fitness
4.9😐(24K ratings)
FreeAds
BMI Calculator‰ screenshot 1
BMI Calculator‰ screenshot 2

Easily calculate your Body Mass Index (BMI) with this straightforward application. It provides a quick way to understand your weight status based on your height and weight.

What We Love

  • 🚀 Quick and easy to use
  • 👍 Straightforward interface
  • ✅ Accurate BMI calculations
  • 💡 Supports both metric and imperial units

Room to Improve

  • 🐛 Inability to input decimal values for height and weight
  • 🔍 Lacks advanced features like body composition analysis
  • 💸 Aggressive advertising interrupting usage
  • 🔧 Compatibility issues with newer OS versions

More Body Mass Index apps to explore

FAQ about Body Mass Index

What are the best body mass index apps for iPhone?
BMI Calculator – Weight Loss tops our body mass index 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 body mass index apps we rank are free to download, including BMI Calculator – Weight Loss and BMI Calculator‰.
BMI Calculator – Weight Loss has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ body mass index 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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