MedCalc 23.4.0

MedCalc 23.4.0 is the latest Windows release of this biomedical statistical software, officially issued on November, 2025.The update brings two main features which include the addition of COEFVAR argument to AGGREGATE function and improved range selection tools and AutoSave and graph-text rendering bug fixes and language file updates to enhance the reliability and usability of the software for researchers and clinicians.

Statistical Analysis Made Reliable & Updated

• Fully supports AGGREGATE function with new COEFVAR argument for coefficient of variation calculations
• The system enables users to choose function ranges from data tables which increases their operational flexibility.
• The system includes fixed AutoSave and AutoRecovery features to stop data loss from unexpected events.
• The system now correctly displays resolved graph text on Windows operating systems and high-DPI displays.
• The system requires updated language translations and interface texts for users who operate from different countries.

Bug Fixes & Release Notes for 23.4.0

• Added COEFVAR option in AGGREGATE function
• Improved range selection UI for statistical functions
• Fixed AutoSave/Recovery bugs
• Corrected text rendering in graph exports
• Updated language file support
• The official MedCalc update history page provides users with complete release notes and version history information.

Installation Guide & FAQs

Do you require assistance with installing the AGGREGATE function or enabling it or resolving graph export issues? Visit our Installation Guide & Frequently Asked Questions, tailored for Windows users.

Official Windows System Requirements

• OS: Windows 7, 8, 8.1, 10, 11 or Windows Server 2016+ (32-bit and 64-bit supported)
• The system needs Intel/AMD x86 and x64 processors and ARM64 processors with .NET support for running on older Windows versions.
• RAM: ≥ 2 GB (4 GB+ recommended for large datasets)
• The system requires at least 150 MB of free disk space to install the software and store data files.

Build Highlights

Software: MedCalc
Version: 23.4.0
Type: Official Windows Installer (64‑bit)
Status: Official Final Release
Size: ~86 MB installer