Best Body Mass Index Calculator App

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated August 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 (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1BMI Calculator – Weight LossBMI Calculator – Weight LossFree4.5★ (28K)NoYesAug 2026
2BMI Calculator‰BMI Calculator‰Free4.9★ (24K)YesNoAug 2026
3BMI Calculator Health TrackerBMI Calculator Health TrackerFreeYesNoMay 2026
4Body Mass Index Calculator AppBody Mass Index Calculator AppFree4.6★ (110)YesNoAug 2026
5BMI Calculator for Weight LossBMI Calculator for Weight LossFree4.7★ (2K)YesNoAug 2026
6Calculator - smart tool & body mass index checkerCalculator - smart tool & body mass index checkerFreeNoNoMay 2026
7Fitness BMI CalculatorFitness BMI CalculatorFreeNoNoMay 2026
8BMI Value CalculatorBMI Value CalculatorFreeNoNoMay 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😞(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

More Body Mass Index Calculator App apps to explore

4
Body Mass Index Calculator App
Body Mass Index Calculator App
Body Mass Index Calculator App
Calculate your body mass index
Free

Easily calculate your Body Mass Index by entering your weight and height. Track your BMI over time to monitor your health journey. This tool provides quick insights into your body weight status.

Calculate Body Mass IndexEnter weight and heightTrack calculated values over time
🏥 Medical
(110)
ad-supported
5
BMI Calculator for Weight Loss
BMI Calculator for Weight Loss
BMI Calculator for Weight Loss
Body Mass Index & Ideal Weight
Free

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.

BMI calculationIdeal weight calculationWeight loss tracking support
💪 Health & Fitness
(2K)
ad-supported
6
Calculator - smart tool & body mass index checker
Calculator - smart tool & body mass index checker
Calculator - smart tool & body mass index checker
by VLADYSLAV YERSHOV
Free
📊 Productivity
(0)
7
Fitness BMI Calculator
Fitness BMI Calculator
Fitness BMI Calculator
Check Body Mass Index Fast
Free
🔧 Utilities
(0)
8
BMI Value Calculator
BMI Value Calculator
BMI Value Calculator
Calculate your body mass index
Free
💪 Health & Fitness
(0)
9
BMI Calculator ~
BMI Calculator ~
BMI Calculator ~
Weight Loss Tracker
Free

Calculate your Body Mass Index (BMI) and track your weight loss journey. Set goals, monitor progress with daily tracking and weekly reminders, and gain insights through clear statistics and visualizations. Integrates with HealthKit for a comprehensive health overview.

BMI calculation by age and sex31-day weight-loss challengeDaily local weight tracking
💪 Health & Fitness
(524)
subscription
10
BMI-Calculator-App
BMI-Calculator-App
BMI-Calculator-App
BMI Calculator
Free
🛠️ Developer Tools
(0)
11
LifeCal - BMI Calculator
LifeCal - BMI Calculator
LifeCal - BMI Calculator
BMI, Calorie, TDEE and More!
Free
💪 Health & Fitness
(0)
12
BMI Dojo · BMI Calculator
BMI Dojo · BMI Calculator
BMI Dojo · BMI Calculator
Private BMI Journal
Free
💪 Health & Fitness
(0)
13
Easy BMI - Calculator
Easy BMI - Calculator
Easy BMI - Calculator
Adult & child BMI with result
Free
💪 Health & Fitness
(0)
14
BMI Calculator - HG
BMI Calculator - HG
BMI Calculator - HG
Get Fit with BMI Insights
Free
💪 Health & Fitness
(0)
15
Fit Axis - BMI Calculator
Fit Axis - BMI Calculator
Fit Axis - BMI Calculator
Developed by Kajol Jayapal
Free
💪 Health & Fitness
(0)
16
Body Fat & BMI Calculator
Body Fat & BMI Calculator
Body Fat & BMI Calculator
AI Body Fat & BMI Tracker
Free
💪 Health & Fitness
(0)
17
Check your BMI, Calculator
Check your BMI, Calculator
Check your BMI, Calculator
BMI Calculator
Free
💪 Health & Fitness
(0)
18
BMI IMC calculator
BMI IMC calculator
BMI IMC calculator
Body mass index
Free
💪 Health & Fitness
(0)
19
BMI Calculator & Weight Log
BMI Calculator & Weight Log
BMI Calculator & Weight Log
Track BMI, weight & health
Free
💪 Health & Fitness
(0)
20
Weight Tracker, BMI calculator
Weight Tracker, BMI calculator
Weight Tracker, BMI calculator
Lose, scale, gain body tracker
Free
💪 Health & Fitness
(0)

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 August 2026, with a 4.5-star average from 28K 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 August 2026.
We track 250+ body mass index calculator app 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.