For most modern Windows 10 machines, download the Official Calibre 64-bit Installer .
The latest stable version of Calibre (Version 9.8.0 as of May 2026) is fully compatible with Windows 10 (version 1809 and higher). download calibre software for windows 10
Calibre is widely regarded as the ultimate free and open-source solution for managing large e-book collections. For Windows 10 users, it provides a comprehensive suite of tools to organize, convert, and sync digital libraries with almost any e-reader on the market. For most modern Windows 10 machines, download the
For users who want to run the software from a USB drive without a formal installation, the Calibre Portable build is available. Step-by-Step Installation Guide Calibre on Windows 10 | Download and Install For most modern Windows 10 machines