Plixi: Body Fat Calculator

Plixi: Body Fat Calculator offers professional-grade body fat analysis in seconds by entering skinfold measurements. It supports scientifically validated density formulas — Durnin/Womersley (4 sites), Jackson/Pollock (3 or 7 sites) — paired with Siri, Brozek, or Behnke equations. Switch between Professional Mode for managing multiple clients and Individual Mode for your own progress, all within a single app.

Complete patient management includes detailed profiles, unlimited measurements with full history, evolution charts for body fat, weight, BMI, and lean mass, plus a photo gallery for before/after comparisons and easy sharing via WhatsApp or any app. The built-in measurement guide, age- and gender-specific body fat ranges, and features like offline operation, dark/light themes, export/import, and multilingual support (English, Spanish, Portuguese, Italian) make this a versatile tool for fitness professionals and individuals alike. It’s free to download, with a Premium plan unlocking unlimited patients, full history, advanced charts, export, and an ad-free experience.