FitCheck

Get a quick, easy estimate of body fat percentage using simple measurements. Enter waist (cm), weight (kg), height (cm) and gender (age optional) to receive an instant body fat % estimate, BMI, and a waist-to-height risk indicator. FitCheck is ideal for everyday tracking, fitness planning, and quick health checks.

Features:
Estimate body fat percentage instantly using BMI-based Deurenberg formula
Shows BMI and waist-to-height ratio with a simple risk indicator
Age is optional (used to improve the estimate) — units: cm/kg
Compact, scroll-safe UI for any screen size (two inputs per row)
Copy or share results, and reset to run new calculations
Lightweight and privacy-friendly — calculations happen locally on-device

Note: This app provides an estimate only and is not a medical diagnosis. For clinical accuracy or personalized advice consult a healthcare professional.