Best Body Fat Rate Calculator Apps

214+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

Out of 214+ body fat rate calculator apps 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 Fat Rate Calculator Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Body Fat Rate CalculatorBody Fat Rate CalculatorFree1.0★ (6)NoNoMay 2026
2BMI Calculator‰BMI Calculator‰Free4.9★ (24K)YesNoJul 2026
3Progress Body Tracker: My BMIProgress Body Tracker: My BMIFree4.6★ (9.2K)NoYesJul 2026
4BMI, BMR & Body Fat CalculatorBMI, BMR & Body Fat CalculatorFree4.5★ (333)YesYesJul 2026
5MeThreeSixty: 3D Body Scan・BMIMeThreeSixty: 3D Body Scan・BMIFree4.7★ (18K)YesYesJul 2026
6Bodyfat Calculator 3Bodyfat Calculator 3Free3.7★ (6)NoYesJul 2026
7BMI Calculator – Weight LossBMI Calculator – Weight LossFree4.5★ (27K)NoYesJul 2026
8BMI - BMR CalculatorBMI - BMR CalculatorFree4.6★ (158)YesYesMay 2026

Top Picks for Body Fat Rate Calculator

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
Progress Body Tracker: My BMI#3

Progress Body Tracker: My BMI by Lasmit TLB Ltd

Fat Measurement & Weight Loss
Worth Considering
💪 Health & Fitness
4.6😊(9.2K ratings)
FreeIn-App Purchases
Progress Body Tracker: My BMI screenshot 1
Progress Body Tracker: My BMI screenshot 2
Progress Body Tracker: My BMI screenshot 3
Progress Body Tracker: My BMI screenshot 4
Progress Body Tracker: My BMI screenshot 5
Progress Body Tracker: My BMI screenshot 6

Track your weight loss, body measurements, and BMI with this app. Log photos and data to visualize your progress, understand the impact of workouts and diets, and stay motivated with rewards. Syncs with health platforms.

What We Love

  • 💪 Great for tracking progress
  • 📊 Helpful graphs and visuals
  • 🔒 Secure and private
  • 👍 Easy to use

Room to Improve

  • 💰 Paid features required for full functionality
  • 🐛 Bugs and crashes
  • 🤔 Limited free version

More Body Fat Rate Calculator apps to explore

4
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
(333)
free with in-app purchases
5
MeThreeSixty: 3D Body Scan・BMI
MeThreeSixty: 3D Body Scan・BMI
MeThreeSixty: 3D Body Scan・BMI
Weight Loss & Health Tracker
Free

Transform your phone into a 3D body scanner to accurately track your progress. Get detailed body measurements and visualize your changes with a personal 3D avatar. All your data stays private on your device.

3D body scanner using smartphone14+ trackable body measurements3D body avatar with comparisons
💪 Health & Fitness
(18K)
free with in-app purchases
6
Bodyfat Calculator 3
Bodyfat Calculator 3
Bodyfat Calculator 3
Curious about your body fat %?
Free

Easily estimate your body fat percentage using simple measurements like waist circumference and weight. The app provides lean and fat mass values, BMI, and categorizes your body fat level. It supports multiple calculation methods and unit systems.

Body fat percentage calculationLean and fat mass displayBMI and Waist to Height Ratio
💪 Health & Fitness
(6)
free
7
BMI Calculator – Weight Loss
BMI Calculator – Weight Loss
BMI Calculator – Weight Loss
Calculate your ideal weight
Free

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.

Instant BMI calculation with animated gaugePersonalized health insightsIdeal weight recommendations
💪 Health & Fitness
(27K)
free with in-app purchases
8
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
9
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
10
Bodyfat Tracker
Bodyfat Tracker
Bodyfat Tracker
Track bodyfat to lose weight
Free

Easily track your body fat percentage and other key metrics to support weight loss or muscle building goals. Simply input your waist measurement and weight to monitor progress over time with detailed charts and customizable goals.

Body fat percentage trackingWaist to Height Ratio (WHR) calculationBMI calculation for comparison
💪 Health & Fitness
(4)
freemium
11
Spren Body Composition Scanner
Spren Body Composition Scanner
Spren Body Composition Scanner
Measure Body Fat Percentage
Free

This app uses your smartphone to measure body fat percentage, BMI, and body composition. It provides detailed health reports, tracks weight loss, and offers personalized nutrition plans, acting as a smart scale alternative with research-grade analysis.

Body fat percentage measurementBMI calculatorBody composition analysis
💪 Health & Fitness
(1.5K)
free with in-app purchases
12
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
(1.7K)
ad-supported
13
BMI Calculator + Weight Loss
BMI Calculator + Weight Loss
BMI Calculator + Weight Loss
Lose weight. Improve your BMI.
Free

This app helps users achieve their weight and body goals through a comprehensive suite of tracking and analysis tools. It offers a BMI calculator, weight diary, and detailed body measurements to visualize progress and stay motivated on the journey to better health.

Professional BMI CalculatorSmart Weight TrackerBody Data Analytics
💪 Health & Fitness
(1.6K)
free with in-app purchases
14
TDEE Calculator
TDEE Calculator
TDEE Calculator
Macro Calculator and Calorie
Free

Calculate your daily calorie needs for weight management using advanced formulas. This tool helps determine energy expenditure for weight loss, gain, or maintenance, offering insights into BMR, RMR, and BMI.

Total Daily Energy Expenditure (TDEE) calculationBasal Metabolic Rate (BMR) and Resting Metabolic Rate (RMR) calculationBody Mass Index (BMI) calculation
💪 Health & Fitness
(209)
free with in-app purchases
15
BMR Calculator - Calories Calc
BMR Calculator - Calories Calc
BMR Calculator - Calories Calc
Basal Metabolic Rate - Energy
Free

Calculate your Basal Metabolic Rate (BMR) and daily calorie needs based on your activity level. This intuitive and simple application makes tracking your energy requirements easy.

Calculate Basal Metabolic Rate (BMR)Determine daily calorie needsAdjust for activity level
🔧 Utilities
(232)
free with in-app purchases
16
FITINDEX
FITINDEX
FITINDEX
For FITINDEX Scale
Free

This app tracks various body composition metrics like BMI, body fat, and muscle mass. It provides cloud-based data analysis and reports, allowing families to monitor their health together. Data can be synchronized with HealthKit for a comprehensive health overview.

Body composition tracking (BMI, body fat, muscle mass)Cloud-based data analysis and reportsFamily sharing for multiple users
💪 Health & Fitness
(817)
free
17
BMI Calculator By Fittur
BMI Calculator By Fittur
BMI Calculator By Fittur
BMI And Body Fat Calculator
Free

This app helps you understand your health by calculating your Body Mass Index (BMI) and body fat percentage. It offers a unique visual comparison tool for a more accurate body fat assessment, providing insights beyond traditional measurements.

BMI calculationBody fat percentage calculationVisual body fat comparison
💪 Health & Fitness
(328)
free
18
arboleaf
arboleaf
arboleaf
For Arboleaf Smart Scale
Free

Track your body composition and weight loss progress with this smart scale companion app. It syncs data from compatible scales to provide detailed insights and helps you set and achieve fitness goals. Integrates with popular health platforms for a holistic view of your well-being.

Body weight trackingBody fat percentageBMI calculation
💪 Health & Fitness
(17)
free with in-app purchases
19
Weight Gurus
Weight Gurus
Weight Gurus
by Greater Goods, LLC
Free

Track your health and fitness progress with this app. Monitor weight, body fat, and BMI with easy-to-read graphs and lists. Securely back up your data and sync with Apple Health for a comprehensive view of your journey.

Track weight, body fat, muscle mass, water weight, and BMIGraph or list view of progressSync with Apple Health
💪 Health & Fitness
(1K)
ad-supported
20
BMI Calculator・Weight Tracker
BMI Calculator・Weight Tracker
BMI Calculator・Weight Tracker
Lose or Gain for Happy Body
Free

Easily calculate your Body Mass Index (BMI) and track your weight progress. Visualize your trends with graphs, gain predictive insights, and set goals for your health journey. Supports metric and imperial systems, with Apple Watch integration.

BMI CalculationWeight TrackingMetric and Imperial Systems
💪 Health & Fitness
(494)
freemium

FAQ about Body Fat Rate Calculator

What are the best body fat rate calculator apps for iPhone?
Body Fat Rate Calculator tops our body fat rate calculator apps ranking as of May 2026, with a 1.0-star average from 6 App Store ratings, and it's free to download.
Yes — 20 of the top body fat rate calculator apps we rank are free to download, including Body Fat Rate Calculator and BMI Calculator‰.
Body Fat Rate Calculator has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 214+ body fat rate calculator apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
The app uses a specific formula to calculate your body fat rate (BFR) based on your actual weight and a standard weight derived from your height. It provides separate formulas for males and females.
The app provides a calculated body fat percentage, a classification of that result (e.g., 'Severely'), and a suggested healthy weight range in pounds.