BellyMetric is an app that allows for the evaluation of one's body physique. By simply entering your height, weight, and waist circumference, the app instantly calculates key metrics related to your body shape. Detailed explanations of each metric, as well as links to the original research papers supporting them, are provided, enabling users to delve deeper into the data. Warning: Do not interpret the app's measurements on your own; always consult with a physician or expert. If you decide to make lifestyle changes based on the measurement results, the app developers assume no responsibility for any outcomes.