FitApp Fitness calculators

About this app

FitApp is an all-in-one fitness calculator designed to help you track your body composition, nutrition, and overall fitness progress. With FitApp, you can calculate essential body metrics, monitor changes over time, and make informed decisions about your training and nutrition using clear data and visual tracking tools. FitApp includes the following features: • BODY FAT PERCENTAGE CALCULATOR: Calculate your body fat percentage using either the traditional formula with your body measurements or the skinfold caliper method. This feature provides accurate and personalized results based on your body measurements, weight, height, and skinfold thickness. - The body measurements formula is the most accurate bodyfat calculator on the internet, it works with your body measurements, weight, height and vascularity, this formula solves the common issue with the us navy method, it tends to underestimate the fat tissue in regular people and it also tends to overestimate fat levels in athletes. Also, this allows you to calculate your ideal weight range. - The skinfold caliper method is an accurate and widely recognized technique for estimating body fat percentage. It involves measuring skinfold thickness at specific sites on the body, and then using these measurements to calculate body fat percentage. This method is known for providing more precise results compared to other common methods. • FFMI OR FAT-FREE MASS INDEX CALCULATOR : Determine your Fat-free Mass Index (FFMI) to assess your muscle mass and progression over time. Whether you're a beginner, intermediate gym user, or bodybuilder, this measurement helps you understand your muscular development. • NUTRITION CALCULATOR: Plan your diet based on your fitness goals, whether it's muscle definition, cutting, or bulking. Calculate your daily calorie needs, basal metabolic rate (BMR), and macronutrient distribution to optimize your nutrition plan. • ADD PROGRESS: Track and save your body statistics over time, including body fat percentage, FFMI, and other metrics. You can also add notes and photos to monitor your progress effectively. generate graphical representations of your progress, allowing you to filter data by time and specific statistics. 
- Pro features (available via in-app purchase): STRENGTH CALCULATOR: Calculate your 1RM (One Repetition Maximum) or maximum RM to determine your strength levels for different exercises. Additionally, the calculator helps you identify how much weight you can safely lift for a specific number of repetitions. • POTENTIAL MUSCLE CALCULATOR: Estimate how much lean muscle mass you can gain naturally and assess your current physique's proximity to your natural genetic limit. This feature provides valuable insights into your muscle-building potential. FitApp is the ultimate fitness companion, offering a range of precise calculators and tools to help you achieve your fitness goals. Whether you're a fitness enthusiast, athlete, or just starting your fitness journey with comprehensive features will guide you toward a healthier and fitter lifestyle. IMPORTANT DISCLAIMER FitApp provides fitness-related estimates and calculations for informational and educational purposes only. It does not provide medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional before making decisions related to your health, diet, or exercise routine. Use of this app is at your own discretion and responsibility.

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1. First observed Sep 2, 2026 · 6:36 PM Free