CBmed´s employees Angela Horvath and Vanessa Stadlbauer-Köllner together with the scientific partner Meduni Graz as well as KAGes analyzed clinical data of all patients with COVID-19 in Graz (extracted from electronic patient records) and developed a simple point-based score was developed to predict outcomes with a defined number of easily available routine patients´ data (age, oxygen saturation, C-reactive protein and creatinine). To support clinicians all over the world during these difficult times, we provide this free online calculator based on our validated risk score to predict COVID-19 mortality.