195+ iOS apps curated and reviewed
The best fatcalc apps on iPhone average 4.4★ across 195+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
This application helps you monitor your body composition by estimating body fat percentage, calculating Body Mass Index (BMI), and Hip-to-Waist Ratio (WHR) using various health metrics. It allows you to track your progress over time, supports multiple measurement systems, and provides guidance on accurate measurements to give you a clear picture of your physical health.
Track your daily food intake, exercise, and weight goals with a user-friendly calorie counting app. Stay on top of your macros and diet while monitoring your progress towards a healthier lifestyle. Start your wellness journey today!
Track your calories with AI technology by simply snapping a photo of your meal. Achieve your fitness goals efficiently with personalized nutritional breakdowns and support. Start your journey to a healthier you today!
Calculate your body fat percentage and track your fitness journey with our intuitive app. Simply enter your measurements and let us help you achieve your fitness goals!
Track your daily food intake, set nutrition goals, and monitor your progress with this comprehensive calorie counting app. Stay on top of your fitness goals and make informed choices about your diet. Start tracking today for a healthier tomorrow!
Foodvisor is a nutrition tracking app that uses AI to analyze users' meals from photos, providing detailed nutritional information. Easily monitor your food intake and make healthier choices with this innovative tool.
This application estimates body fat and muscle mass from physique photos, allowing users to track progress over time without needing calipers or manual measurements. Get started with tracking your fitness journey and monitor your progress with ease.
Access a comprehensive medical calculator app with a wide range of formulas and scales for healthcare professionals. Quick and accurate calculations at your fingertips for better patient care. Download now to streamline your clinical practice.
Track and analyze your body composition with the top fitness app for FITINDEX Scale. Measure BMI, body fat percentage, muscle mass, and more, with cloud-based data analysis and HealthKit integration for iOS devices. Start your journey to a healthier lifestyle today!
Fitdays is a family weight data recording application that enables users to connect a weight scale to measure and record weight, providing chart display and reports for family members. Features include girth chart record, measurement instructions, trend chart, family use for up to 24 users, and a choice of 15 app colors.
This application helps you calculate and track your total daily energy expenditures (TDEE) to lose, gain, or maintain weight by providing an easy-to-use interface and accurate calculations. By inputting your basic information and goals, you can quickly determine your daily calorie needs and track important metrics like BMI, BMR, and body fat percentage.
Track and analyze your body compositions with Starfit – the ultimate app for a healthier you! Monitor various metrics including BMI, body fat percentage, muscle mass, and more. Share your data with Apple Health Center for a complete health tracking experience.
Track your health metrics with ease using this all-in-one application that calculates your Body Mass Index (BMI) and Basal Metabolic Rate (BMR). Take control of your fitness journey and achieve your wellness goals today.
Calculate your ideal weight with this BMI Calculator, suitable for all ages. Easily evaluate your weight using metric or imperial systems. Visit appovo.com/support for feedback or assistance.
PCalc Lite is the ideal calculator app for scientists, engineers, students, and programmers offering RPN mode, multi-line display, unit conversions, constants, and more. Try it for free on your iPad and upgrade for additional features or themes. Also available on Apple Watch for on-the-go calculations.
A comprehensive all-in-one calculator app with features like scientific calculator, unit converter, currency converter, percentage calculator, and more for everyday use. It provides a wide range of calculation tools from basic arithmetic to complex conversions and financial calculations. Try it out now for convenient and efficient calculations!
Track your body weight, body fat, and more with this app designed for use with Fit Plus Body Fat Smart Scale. Set goals, monitor progress, and seamlessly sync data with popular fitness apps. Prioritize privacy and personalization while achieving your fitness goals. Visit https://global-efit.com/ to learn more.
Calculate accurate macros for fat loss, muscle building, or weight maintenance with this advanced macro calculator. Ditch outdated tracking methods and try the world's most precise macro tracker - download now to transform your nutrition goals!
Find Your Macros is a convenient & quick tool for calculating your daily caloric and macronutrient needs for achieving fitness goals. Easily determine your macros in seconds or convert alcohol intake to trackable macros with ease. Find out your macros effortlessly and stay on target with your fitness journey.