Best Body Fat Calculator Apps

205+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated June 2026

Body Fat Calculator By Fittur is the household name in body fat calculator, but it's far from the only option. We track 205+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Body Fat Calculator Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Body Fat Calculator By FitturBody Fat Calculator By FitturFree4.6★ (955)NoNoJul 2026
2BMI, BMR, Body Fat CalculatorBMI, BMR, Body Fat CalculatorFree4.8★ (10)YesYesJul 2026
3Калькулятор ИМТ Индекс телаКалькулятор ИМТ Индекс телаFree4.5★ (27K)NoYesJul 2026
4BMI Calculator‰BMI Calculator‰Free4.9★ (24K)YesNoJul 2026
5Plixi: Body Fat CalculatorPlixi: Body Fat CalculatorFree4.7★ (69)YesYesJul 2026
6Body Fat Calculator (PRO)Body Fat Calculator (PRO)FreeNoYesJul 2026
7ZOZOFIT: 3D Body ScannerZOZOFIT: 3D Body ScannerFree4.7★ (7.2K)YesYesJul 2026
8Spren Body Composition ScannerSpren Body Composition ScannerFree4.7★ (1.5K)YesYesJul 2026

Top Picks for Body Fat Calculator

Body Fat Calculator By Fittur#1

Body Fat Calculator By Fittur by Fittur LLC

Army & Navy Percentage Tracker
Editor's Choice
💪 Health & Fitness
4.6😞(955 ratings)
Free
Body Fat Calculator By Fittur screenshot 1
Body Fat Calculator By Fittur screenshot 2
Body Fat Calculator By Fittur screenshot 3
Body Fat Calculator By Fittur screenshot 4
Body Fat Calculator By Fittur screenshot 5
Body Fat Calculator By Fittur screenshot 6

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.

What We Love

  • 👍 Quick and easy to use
  • 💡 Helpful for tracking progress
  • 👍 Accurate body fat calculation

Room to Improve

  • 🐛 App gets stuck on last page of setup
  • 🐛 Demands download of another app
  • 🐛 Full-screen ads that cannot be closed
BMI, BMR, Body Fat Calculator#2

BMI, BMR, Body Fat Calculator by Tevfik Yucek

Find Ideal Weight for Height
Strong Contender
💪 Health & Fitness
4.8(10 ratings)
FreeAdsIn-App Purchases
BMI, BMR, Body Fat Calculator screenshot 1
BMI, BMR, Body Fat Calculator screenshot 2
BMI, BMR, Body Fat Calculator screenshot 3
BMI, BMR, Body Fat Calculator screenshot 4

Easily calculate your Body Mass Index (BMI), Basal Metabolic Rate (BMR), and Body Fat Percentage. Get personalized health insights, including ideal calorie intake and weight ranges, with a simple and intuitive interface.

Калькулятор ИМТ Индекс тела#3

Калькулятор ИМТ Индекс тела by Steffen Mayer

Индекс массы тела
Worth Considering
💪 Health & Fitness
4.5😞(27K ratings)
FreeIn-App Purchases
Калькулятор ИМТ Индекс тела screenshot 1
Калькулятор ИМТ Индекс тела screenshot 2
Калькулятор ИМТ Индекс тела 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

More Body Fat Calculator apps to explore

4
BMI Calculator‰
BMI Calculator‰
BMI Calculator‰
Body Mass Index Calculator
Free

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.

BMI calculationInput heightInput weight
💪 Health & Fitness
(24K)
ad-supported
5
Plixi: Body Fat Calculator
Plixi: Body Fat Calculator
Plixi: Body Fat Calculator
Calculate with caliper
Free

This app assists in calculating body fat percentage using caliper measurements. It supports multiple body density and body fat percentage formulas, allowing for customizable calculations and patient profile management.

Body fat percentage calculationMultiple body density formulasMultiple body fat percentage formulas
💪 Health & Fitness
(69)
free with in-app purchases
6
Body Fat Calculator (PRO)
Body Fat Calculator (PRO)
Body Fat Calculator (PRO)
Your Body Fat Expert
Free

Calculate body fat percentage using various scientifically validated methods. Offers both free and advanced PRO options for detailed analysis. Supports multiple measurement tools and units for personalized tracking.

Multiple scientific calculation methodsSkinfold and circumference measurementsMetric/Imperial unit conversion
💪 Health & Fitness
(0)
free with in-app purchases
7
ZOZOFIT: 3D Body Scanner
ZOZOFIT: 3D Body Scanner
ZOZOFIT: 3D Body Scanner
Track Progress, Fitness & BF%
Free

This app uses 3D body scanning to provide detailed body measurements and track fitness progress. It offers AI-powered nutrition logging, posture assessment, and clothing size recommendations to help users achieve their health and transformation goals.

3D body scanning with 12 key measurementsBody fat percentage calculationSide-by-side scan comparison
💪 Health & Fitness
(7.2K)
free with in-app purchases
8
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
9
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
10
Progress Body Tracker: My BMI
Progress Body Tracker: My BMI
Progress Body Tracker: My BMI
Fat Measurement & Weight Loss
Free

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.

Weight loss goal trackingBody measurement loggingBMI calculation
💪 Health & Fitness
(9.2K)
free with in-app purchases
11
LoseIt - BMI Calculator
LoseIt - BMI Calculator
LoseIt - BMI Calculator
Calculate your ideal weight
Free

Calculate and monitor your Body Mass Index (BMI) with this straightforward tool. Understand your health and weight status, set personal goals, and estimate body fat percentage. Basic calorie guidance is also provided to support your fitness journey.

Instant BMI calculationHealth and weight status assessmentPersonalized goal setting
💪 Health & Fitness
(1)
freemium
12
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
13
Happy Scale
Happy Scale
Happy Scale
Gewichtsverlustsverfolgung
Free

This app helps you understand your weight loss journey by analyzing scale fluctuations. It smooths out daily variations to reveal your true progress, predict future weights, and break down goals into manageable milestones.

See true progress with mathematical analysisSmooth out weigh-in fluctuationsPredict future weight
💪 Health & Fitness
(57K)
subscription
14
Body Fat Calculator Pro
Body Fat Calculator Pro
Body Fat Calculator Pro
Scientifically proven formulas
$0.99

Calculate body fat and lean body mass using scientifically proven formulas. Track your measurements to monitor fitness progress and includes a tutorial for accurate caliper use. Supports Apple Health export.

Body fat calculationLean body mass calculationFitness progress tracking
💪 Health & Fitness
(18)
free
15
Body Fat Calculator 2023
Body Fat Calculator 2023
Body Fat Calculator 2023
Calculate your body fat fast
Free
💪 Health & Fitness
(0)
16
Army Fitness Calculator
Army Fitness Calculator
Army Fitness Calculator
ACFT, APFT, and Body Comp
Free

Calculate Army Fitness Test (ACFT, APFT) scores, body composition, and promotion points. Get target raw values for minimum, maximum, or 80% scores based on gender and age. Includes event instructions and links to official resources.

ACFT and APFT score calculationBody fat and Ht/Wt calculationPromotion points calculation
💪 Health & Fitness
(963)
free with in-app purchases
17
Monitor Your Weight
Monitor Your Weight
Monitor Your Weight
Track weight & body measures
Free

Track your weight and body measurements to achieve your fitness goals. This app offers detailed statistics, personalized ideal weight suggestions, and the ability to manage multiple profiles. It supports various units and integrates with digital scales and HealthKit.

Track single or multiple profilesTrack body measurementsCalculate ideal weight
💪 Health & Fitness
(23K)
free with in-app purchases
18
Fitdays
Fitdays
Fitdays
by GUANGDONG ICOMON TECHNOLOGY CO., LTD
Free

Record and track family weight data with a smart scale. Visualize progress with charts and reports, and sync with Apple Health. Supports up to 24 users for comprehensive family fitness monitoring.

Record family weight dataConnect to smart weight scaleChart and report display
💪 Health & Fitness
(2K)
free
19
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
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 Calculator

What are the best body fat calculator apps for iPhone?
Body Fat Calculator By Fittur tops our body fat calculator apps ranking as of June 2026, with a 4.6-star average from 955 App Store ratings, and it's free to download.
Yes — 19 of the top body fat calculator apps we rank are free to download, including Body Fat Calculator By Fittur and BMI, BMR, Body Fat Calculator.
Body Fat Calculator By Fittur has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 205+ body fat calculator apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
This app estimates your body fat percentage using your gender, height, and body measurements. It utilizes the US Navy body fat calculator formula and offers a unique feature of comparing your results with professionally rendered 3D body fat images for increased accuracy.
The app provides an estimated body fat percentage based on the US Navy formula. It then allows for further refinement through visual comparison with 3D body fat images, designed by physiologists to be within 1-2% accuracy, aiming to be more precise than electrical impedance devices.

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