Body Fat Calculator (PRO)

Your Body Fat Expert

Free · In‑App Purchases

Your personal body fat expert! From simple measurements to pro-level skinfold analysis. Science-backed accuracy for all fitness levels. # Scientific Body Fat Calculator The most comprehensive body fat calculation tool implementing research-validated formulas including Jackson & Pollock (3-site, 4-site, 7-site), Durnin & Womersley, YMCA, Modified YMCA, U.S. Navy, Parillo, and Covert Bailey methods. ## Calculation Methods & Accuracy ### Free Methods **YMCA Method** (±5-7% accuracy) - Simple method using weight and waist measurements - Higher margin of error due to minimal measurements - Best for tracking personal trends rather than absolute values - Less accurate for athletic or non-standard body types **Modified YMCA** (±4-6% accuracy) - Enhanced version with additional measurements for women - Improved accuracy over basic YMCA - More reliable for women due to gender-specific calculations - Still affected by non-standard fat distribution **U.S. Navy Method** (±4-6% accuracy) - Military standard using key body measurements - Most accurate for individuals near population averages - Less reliable for very lean (under 8%) or obese (over 30%) individuals - Accuracy depends heavily on measurement technique ### PRO Methods (One-Time Purchase) **Covert Bailey** (±4-5% accuracy) - Comprehensive method with multiple measurements - Age and gender-specific calculations - More reliable across different body types - Requires precise measurement technique **Durnin & Womersley** (±3.5-5% accuracy) - Scientific skinfold method - Age and gender-specific equations - Accuracy heavily dependent on technician skill - Requires proper caliper technique and calibration **Jackson & Pollock Methods** - 3-Site (±4-5% accuracy) - 4-Site (±3.5-4.5% accuracy) - 7-Site (±3-4% accuracy) - Industry standard for skinfold measurements - Accuracy improves with more measurement sites - Requires significant technical expertise **Parillo 9-Site** (±3-4% accuracy) - Bodybuilding-focused nine-site method - Most comprehensive skinfold method - Requires significant expertise and consistent technique - Best for tracking changes in trained individuals ## Measurement Tools & Techniques ### Skinfold Caliper Methods Compatible with major caliper brands including: - Harpenden - Lange - Slim Guide - Accu-Measure - FatTrack - Lafayette - Beta Technology - Bozeera Accuracy: ±3-4% when performed correctly ### Circumference Methods Using standard anthropometric tape measures: - Gulick II - MyoTape - Seca - AccuFitness Accuracy: ±4-6% with proper technique ### Measurement Sites - Triceps - Biceps - Subscapular - Suprailiac - Chest - Midaxillary - Abdominal - Thigh - Calf ## PRO Features & Benefits - Access all scientific calculation methods - Enhanced measurement precision (2 decimal places) - Family Sharing enabled (share with up to 5 family members) - Works offline - no internet required - One-time purchase (no subscriptions) ## Key Features - Multiple calculation methods - Metric/Imperial unit conversion - Research-based accuracy ratings ## Professional Applications Perfect for: - Exercise Physiology Research - Sports Performance Testing - Clinical Assessment - Fitness Progress Tracking - Body Composition Studies - Athletic Performance Monitoring - Nutritional Assessment - Health Risk Evaluation ## Technical Specifications - Measurement precision to 1mm - Peer-reviewed formula implementations - Population-specific equations - Age and gender-adjusted calculations Trusted by researchers, sports scientists, and fitness professionals worldwide for accurate body composition assessment. **Note:** All accuracy ranges assume proper measurement technique and calibrated tools. Individual results may vary based on body type, hydration levels, and measurement skill.

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

- Enhanced layout optimization for larger displays - Improved user experience on tablets and foldable devices

Version 1.4.3

The developer, TEHIDEA LTD, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Health & Fitness
    • Purchases
    • User Content

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • TEHIDEA LTD
Size
  • 28.4 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 15.1 or later.
  • iPhone
    Requires iOS 15.1 or later.
  • iPad
    Requires iPadOS 15.1 or later.
  • iPod touch
    Requires iOS 15.1 or later.
Languages
  • English
Age Rating
13+
  • 13+
  • Learn More
  • Infrequent
    Medical Treatment information
In-App Purchases
Yes
  • PRO Lifetime (Legacy) $9.99
  • PRO+ Lifetime $34.99
  • PRO+ Lifetime $69.99
  • PRO+ Monthly (Legacy) $2.99
  • PRO+ Annual $29.99
  • PRO+ Monthly $5.99
  • PRO+ Annual (Legacy) $14.99
  • Learn More
Copyright
  • © 2025 TEH*IDEA
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Some in-app purchases and subscriptions may be shareable with your family group when Family Sharing is enabled. Learn More

    You Might Also Like