Fitdays

Body composition analysis has never been more precise. Fitdays delivers fast, scientifically-backed insights into your body measurements using advanced models refined over 30 years of expertise in the weighing and measurement industry. Trusted by more than 3 million users worldwide, this app accounts for regional and ethnic differences to ensure accuracy tailored to your unique profile.

Track 13 core data points that reveal your complete body composition picture. Whether you're focused on muscle gains or overall health management, the detailed girth chart record helps you monitor progress in bodybuilding and fitness goals. Step-by-step measurement instructions guide you through proper technique every time, eliminating guesswork and ensuring consistency across sessions.

Watch your transformation unfold with comprehensive trend charts that visualize changes across all your metrics over time. This visual feedback keeps you motivated and helps you spot patterns that matter for your health journey. Fitdays supports the entire household with full functionality for up to 24 users, making it perfect for families committed to wellness together.

Seamlessly sync your body measurement data with Google Fit and other fitness apps through secure authorization, centralizing all your health information in one ecosystem. Choose from 15 app color themes to personalize your experience and make tracking something you'll actually enjoy using daily.

With iterative refinement across 5+ years of development, Fitdays combines decades of industry knowledge with modern health technology. Start understanding your body composition with the precision and insights it deserves.