Best Body Fat Calculator Expert Apps

216+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

Finding the right body fat calculator expert app can be overwhelming with so many options. We've analyzed 216+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Body Fat Calculator Expert

BMI Calculator‰#1

BMI Calculator‰ by Tim O's Studios, LLC

Body Mass Index Calculator
Editor's Choice
💪 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#2

Progress Body Tracker: My BMI by Lasmit TLB Ltd

Fat Measurement & Weight Loss
Strong Contender
💪 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
Body Fat Calculator (PRO)#3

Body Fat Calculator (PRO) by TEHIDEA LTD

Your Body Fat Expert
Worth Considering
💪 Health & Fitness
0.0(0 ratings)
FreeIn-App Purchases
Body Fat Calculator (PRO) screenshot 1
Body Fat Calculator (PRO) screenshot 2
Body Fat Calculator (PRO) screenshot 3
Body Fat Calculator (PRO) screenshot 4
Body Fat Calculator (PRO) screenshot 5

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.

More Body Fat Calculator Expert apps to explore

4
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
5
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
(26K)
free with in-app purchases
6
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
7
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
(4.7K)
free with in-app purchases
8
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
9
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
10
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
11
BMI Calculator Expert
BMI Calculator Expert
BMI Calculator Expert
by Smart Mobile Software
Free

Calculate your Body Mass Index (BMI) to understand if your weight falls within the healthy range. This tool helps assess weight categories like underweight, normal, overweight, and obese based on height and weight.

Calculate Body Mass Index (BMI)Assess weight categoriesSupports men and women
💪 Health & Fitness
(2)
free
12
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
13
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
14
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
15
Recomp AI – 3D Body Scanner
Recomp AI – 3D Body Scanner
Recomp AI – 3D Body Scanner
Unlock Your Dream Body
Free

This app helps you achieve your dream body by tracking your progress through body scans and AI-powered nutrition and training recommendations. It provides detailed insights into body fat, lean mass, and physique changes, adapting to your progress over time.

AI Body Composition ScannerBody fat and lean mass analysisAI Nutrition Tracking
💪 Health & Fitness
(737)
freemium
16
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
17
ShapeScale: Body Composition
ShapeScale: Body Composition
ShapeScale: Body Composition
Track Body Fat & Measurements
Free

This app uses a 3D body scanner to provide detailed body composition analysis, including body fat percentage, girth, and volume measurements. Track your progress visually with 3D comparisons and heatmaps, and receive personalized feedback to achieve your fitness goals.

3D Body ScanPersonalized Health & Shape ScoresBody fat percentage and BMI tracking
💪 Health & Fitness
(36)
free
18
BMI Calculator - Fast & Simple
BMI Calculator - Fast & Simple
BMI Calculator - Fast & Simple
Check out your Body Mass Index
Free

Easily calculate your Body Mass Index (BMI) by entering your weight and height. The app provides a quick estimate and displays a chart to help you understand what an ideal BMI looks like for you.

Calculate BMI with weight and heightImperial and Metric unit supportIdeal BMI chart visualization
💪 Health & Fitness
(8)
free
19
BMI Calculator - Healthy & Fit
BMI Calculator - Healthy & Fit
BMI Calculator - Healthy & Fit
BMI Calculator - Weight Loss
Free

Calculate your Body Mass Index (BMI) and assess your weight status. This user-friendly tool provides your BMI category and suggests an ideal weight range based on your personal details.

BMI calculationBody fat assessmentIdeal weight range
💪 Health & Fitness
(4)
ad-supported
20
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
(7.1K)
free with in-app purchases