Best Body Mass Index Calculator App

250+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated October 2026

Out of 250+ body mass index calculator app on iOS, 20 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 Body Mass Index Calculator App (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1BMI Calculator – Weight LossBMI Calculator – Weight LossFree4.5★ (29K)NoYesOct 2026
2BMI Calculator‰BMI Calculator‰Free4.9★ (24K)YesNoOct 2026
3Body Mass Index Calculator AppBody Mass Index Calculator AppFree4.6★ (110)YesNoOct 2026
4Mobile BMI CalculatorMobile BMI CalculatorFree4.4★ (11)YesNoSep 2026
5BMI Calculator for Weight LossBMI Calculator for Weight LossFree4.7★ (2K)YesNoOct 2026
6Calculator - smart tool & body mass index checkerCalculator - smart tool & body mass index checkerFree—NoNoMay 2026
7BMI Calculator Health TrackerBMI Calculator Health TrackerFree—YesNoMay 2026
8Body Mass Index - CalculatorBody Mass Index - CalculatorFree—NoNoMay 2026

Top Picks for Body Mass Index Calculator App

BMI Calculator – Weight Loss#1

BMI Calculator – Weight Loss by Steffen Mayer

Calculate your ideal weight
Editor's Choice
💪 Health & Fitness
4.5😞(29K 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 Calculator App apps to explore

FAQ about Body Mass Index Calculator App

What is the best body mass index calculator app for iPhone?
BMI Calculator – Weight Loss tops our body mass index calculator app ranking as of October 2026, with a 4.5-star average from 29K App Store ratings, and it's free to download.
Yes — 20 of the top body mass index calculator app 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 October 2026.
We track 250+ body mass index calculator app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.