Best Body Fat Apps

244+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated July 2026

With an average user rating of 4.3★, the body fat category is one of the App Store's strongest. Browse all 244+ apps we track, sorted so the most loved ones surface first.

Compare top Body Fat Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Body Fat Calculator By FitturBody Fat Calculator By FitturFree4.6★ (955)NoNoAug 2026
2MeThreeSixty: 3D Body Scan・BMIMeThreeSixty: 3D Body Scan・BMIFree4.7★ (18K)NoYesAug 2026
3trackBod - AI Body ScantrackBod - AI Body ScanFree4.8★ (1K)NoYesAug 2026
4Body Scan AI: Body FatBody Scan AI: Body FatFreeNoYesJun 2026
5Body Fat AppBody Fat AppFree4.0★ (1)NoNoMay 2026
6CutLog: Body Fat ScannerCutLog: Body Fat ScannerFreeNoYesMay 2026
7BodyFast: Intermittent FastingBodyFast: Intermittent FastingFree4.7★ (145K)NoYesAug 2026
8Spren Body Composition ScannerSpren Body Composition ScannerFree4.7★ (1.5K)YesYesJul 2026

Top Picks for Body Fat

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
MeThreeSixty: 3D Body Scan・BMI#2

MeThreeSixty: 3D Body Scan・BMI by Size Stream LLC

Weight, Health & Fat Tracker
Strong Contender
💪 Health & Fitness
4.7😞(18K ratings)
FreeIn-App Purchases
MeThreeSixty: 3D Body Scan・BMI screenshot 1
MeThreeSixty: 3D Body Scan・BMI screenshot 2
MeThreeSixty: 3D Body Scan・BMI screenshot 3
MeThreeSixty: 3D Body Scan・BMI screenshot 4
MeThreeSixty: 3D Body Scan・BMI screenshot 5
MeThreeSixty: 3D Body Scan・BMI screenshot 6

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.

What We Love

  • 🚀 Fast and easy scan
  • 👍 Helpful for tracking progress
  • 🤩 Motivating to see body changes
  • 💪 Accurate measurements

Room to Improve

  • 🐛 Inconsistent/inaccurate measurements
  • 🤖 Annoying voice instructions
  • 💰 Paid app after being free
trackBod - AI Body Scan#3

trackBod - AI Body Scan by SHOOTFORTHEMOON LLC

Check your body fat percentage
Worth Considering
💪 Health & Fitness
4.8😊(1K ratings)
FreeIn-App Purchases
trackBod - AI Body Scan screenshot 1
trackBod - AI Body Scan screenshot 2
trackBod - AI Body Scan screenshot 3
trackBod - AI Body Scan screenshot 4

This app analyzes your body composition by asking a few questions and taking front and side photos. It provides actionable insights to help you achieve your fitness goals faster. Understand your body better and take control of your health journey.

What We Love

  • 👍 Great app
  • 🚀 Works well
  • 👍 Accurate
  • 👍 Helps track progress

Room to Improve

  • 🐛 Issues with functionality
  • 💰 Expensive subscription
  • 🤔 Unclear instructions

More Body Fat apps to explore

4
Body Scan AI: Body Fat
Body Scan AI: Body Fat
Body Scan AI: Body Fat
Track Muscle, Fat % Daily
Free
💪 Health & Fitness
(0)
5
Body Fat App
Body Fat App
Body Fat App
by Layer Branding LTD
Free

Calculate your body fat percentage using a simple formula based on neck, waist, and height measurements. Track your progress effectively for weight loss and fitness goals. This method has been validated against laboratory devices for accuracy.

Body fat percentage calculationTrack weight loss progressSimple circumference measurements
💪 Health & Fitness
(1)
free
6
CutLog: Body Fat Scanner
CutLog: Body Fat Scanner
CutLog: Body Fat Scanner
Track Body Fat & Bulking Coach
Free
💪 Health & Fitness
(0)
7
BodyFast: Intermittent Fasting
BodyFast: Intermittent Fasting
BodyFast: Intermittent Fasting
Weight Loss Diet, Meal Tracker
Free

This app guides users through intermittent fasting to achieve weight loss, improve health, and boost energy. It offers personalized plans, daily coaching, recipes, and tools like a water tracker and weight log. Users can choose from various fasting plans and track their progress towards their health goals.

Personalized fasting plansDaily coaching and motivation100+ recipes for fasting success
💪 Health & Fitness
(145K)
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
BodyFat AI: Body Fat Scanner
BodyFat AI: Body Fat Scanner
BodyFat AI: Body Fat Scanner
Track progress not just weight
Free

Estimate your body fat percentage with guided photos. Track your progress visually with clear metrics and motivating features like streaks and reminders. Get insights into lean and fat mass to understand your fitness journey.

Estimate body fat percentageTrack lean and fat massGuided photo capture
💪 Health & Fitness
(2)
free with in-app purchases
10
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
11
BodyIQ: Body Fat Scanner
BodyIQ: Body Fat Scanner
BodyIQ: Body Fat Scanner
AI Body Fat & Physique Scan
Free

Analyze your physique with AI from a single photo. Get estimates for body fat percentage, muscle group scores, and a personalized 12-week transformation plan. Track progress visually and stay motivated with gamified features.

AI body fat percentage estimateMuscle group scoringPersonalized 12-week transformation blueprint
💪 Health & Fitness
(14)
free with in-app purchases
12
Plixi: Body Fat Calculator
Plixi: Body Fat Calculator
Plixi: Body Fat Calculator
Skinfold Caliper & Body Comp
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
(72)
free with in-app purchases
13
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
14
FatMetric: Body Fat Calculator
FatMetric: Body Fat Calculator
FatMetric: Body Fat Calculator
Body Fat Tracker & Measurement
Free
💪 Health & Fitness
(0)
15
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
16
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
17
Body Fat Calculator 2023
Body Fat Calculator 2023
Body Fat Calculator 2023
Calculate your body fat fast
Free
💪 Health & Fitness
(0)
18
Fyzscore: Body Fat Scan
Fyzscore: Body Fat Scan
Fyzscore: Body Fat Scan
GLP-1 fat vs muscle tracker
Free
💪 Health & Fitness
(0)
19
Body Fat & BMI Calculator
Body Fat & BMI Calculator
Body Fat & BMI Calculator
AI Body Fat & BMI Tracker
Free
💪 Health & Fitness
(0)
20
Body Fat Scanner
Body Fat Scanner
Body Fat Scanner
Scan Body Fat with AI
Free
💪 Health & Fitness
(0)

FAQ about Body Fat

What are the best body fat apps for iPhone?
Body Fat Calculator By Fittur tops our body fat apps ranking as of July 2026, with a 4.6-star average from 955 App Store ratings, and it's free to download.
Yes — 20 of the top body fat apps we rank are free to download, including Body Fat Calculator By Fittur and MeThreeSixty: 3D Body Scan・BMI.
Body Fat Calculator By Fittur has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 244+ body fat apps on the iOS App Store as of July 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.

Related searches