Best Body Mass Index Apps

248+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated August 2026

The best body mass index apps on iPhone average 4.5★ across 248+ 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)NoYesAug 2026
2BMI Calculator‰BMI Calculator‰Free4.9★ (24K)YesNoAug 2026
3Body Mass Index - CalculatorBody Mass Index - CalculatorFreeNoNoMay 2026
4Body Mass Index Calculator AppBody Mass Index Calculator AppFree4.6★ (109)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)YesNoAug 2026
8BMI Calculator Body Mass IndexBMI Calculator Body Mass IndexFree4.5★ (330)YesYesAug 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

More Body Mass Index 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
(109)
ad-supported
5
BMI Calc - Body Mass Index
BMI Calc - Body Mass Index
BMI Calc - Body Mass Index
Body Mass Index Calculator
Free

Easily calculate your Body Mass Index using your weight and height. This tool provides a quick assessment of your weight status based on standard metrics.

BMI calculationWeight inputHeight input
💪 Health & Fitness
(16)
free with in-app purchases
6
Body Mass Index Calculator BMI
Body Mass Index Calculator BMI
Body Mass Index Calculator BMI
FInd Your Healthy Weight Range
Free

Calculate your Body Mass Index (BMI) and discover your ideal healthy weight range based on your height. Customize units for height and weight, and choose your preferred decimal precision for results.

BMI calculationHealthy weight range determinationCustomizable height units (mm, cm, m, km, inches, feet)
💪 Health & Fitness
(24)
free
7
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
8
BMI Calculator Body Mass Index
BMI Calculator Body Mass Index
BMI Calculator Body Mass Index
Fat Percentage Weight Tracker
Free

Calculate your Body Mass Index (BMI) using weight and height. Log your BMI over time, visualize your progress with graphs, and export your data. This tool is designed for adults aged 20 and above.

Calculate BMILog BMI over timeGraphical BMI tracking
💪 Health & Fitness
(330)
free with in-app purchases
9
BMI, BMR & Body Fat Calculator
BMI, BMR & Body Fat Calculator
BMI, BMR & Body Fat Calculator
BodyFat Percentage, TDEE, EER
Free

Calculate key body metrics like BMI, BMR, and body fat percentage. Track progress with charts, access diet plans, recipes, and fitness blogs for a holistic approach to health.

BMI, BMR, and Body Fat calculationIdeal Body Weight and Daily Water Intake trackingDiet plans and recipes
💪 Health & Fitness
(337)
free with in-app purchases
10
Your BMI: Body Mass Index Calc
Your BMI: Body Mass Index Calc
Your BMI: Body Mass Index Calc
Be perfect! Find out your BMI!
Free

Calculate your Body Mass Index (BMI) and track your progress towards a healthy weight. This app helps you understand your ideal body weight and stay motivated for better cardiovascular health.

Calculate BMI and ideal body weightMonitor BMI over timeEstimate distance to normal weight
🏥 Medical
(5)
free
11
BMI - Body Mass Index Calc
BMI - Body Mass Index Calc
BMI - Body Mass Index Calc
Simple BMI Calculator
Free
💪 Health & Fitness
(0)
12
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)
13
Body Fat Calculator By Fittur
Body Fat Calculator By Fittur
Body Fat Calculator By Fittur
Army & Navy Percentage Tracker
Free

Estimate your body fat percentage using gender, height, and measurements. Compare your results with professionally rendered 3D body fat images for enhanced accuracy. Track changes in body composition over time.

US Navy body fat formula calculation3D body fat image comparisonsVisual comparison for different body shapes
💪 Health & Fitness
(955)
free
14
Lose It! – Calorie Counter
Lose It! – Calorie Counter
Lose It! – Calorie Counter
Food Tracker for Weight Loss
Free

This app helps users achieve their weight loss goals by tracking calorie intake, nutrition, and exercise. It offers features like AI-powered meal logging, barcode scanning, and personalized diet plans to simplify the journey to a healthier lifestyle.

Calorie trackingWeight loss planningAI voice meal logging
💪 Health & Fitness
(773K)
free with in-app purchases
15
BMI Calculator - Body Mass
BMI Calculator - Body Mass
BMI Calculator - Body Mass
Weight Tracker & Body Fat
Free
💪 Health & Fitness
(0)
16
Body Mass Index Calculator Lab
Body Mass Index Calculator Lab
Body Mass Index Calculator Lab
Body Mass Index Calculator Lab
Free
💪 Health & Fitness
(0)
17
BodyMassIndex1.0.1
BodyMassIndex1.0.1
BodyMassIndex1.0.1
by Mike Murphy
$0.99
💪 Health & Fitness
(0)
18
Mobile BMI Calculator
Mobile BMI Calculator
Mobile BMI Calculator
Body Mass Index Calculator
Free

Calculate your Body Mass Index (BMI) using your height and weight. This tool helps assess body fat and potential health risks for adults, offering a quick measure of your height/weight ratio.

Calculate BMIUses height and weightApplies to adult men and women
💪 Health & Fitness
(8)
ad-supported
19
BMI - BMR Calculator
BMI - BMR Calculator
BMI - BMR Calculator
Body Mass Index Calculator
Free

Calculate your Body Mass Index (BMI) and Ideal Body Weight. It also computes your Basal Metabolic Rate (BMR) and Total Energy Expenditure. Track your daily weight, water intake, and exercise to monitor progress.

BMI calculationIdeal Body Weight rangeBMR and Total Energy Expenditure
💪 Health & Fitness
(158)
free with in-app purchases
20
Body Surface And Mass
Body Surface And Mass
Body Surface And Mass
by Paolo Montalto
Free
🔧 Utilities
(0)

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 248+ 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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