MedCalc is a statistical software package designed for the biomedical sciences. It has an integrated spreadsheet for data input and can import files in several formats (Excel, CSV, ...). It includes ROC curve analysis, Kaplan-Meier survival plots, Bland-Altman plot, as well as Deming and Passing & Bablok regression for method comparison.
The first DOS version of MedCalc was released in April 1993 and the first version for Windows was available in November 1996. On 7 March 2007, version 9.3 obtained the Certified for Windows Vista logo.