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About Calibre
The ultimate e-book manager: organise, convert and read your library.
Built for Windows, Calibre brings solid productivity features together in a clean, no-nonsense package. Highlights include e-book library and format conversion, wrapped in an interface that stays out of your way.
Grab the newest Calibre build for Windows here in one click, with no ads and no registration.
Key features
- ✓E-book library
- ✓Format conversion
- ✓Device sync
- ✓Metadata editing
Requirements
Windows 10 / 11, 64-bit
Calibre — frequently asked questions
Is Calibre free to download?+
Yes. Calibre is free and open source, so you can use it at no cost.
Is Calibre safe to download?+
Yes. HivApps links to the latest Calibre build and keeps listings clean, with no bundled extras. As always, keep your antivirus on and only install software you trust.
What is the latest version of Calibre?+
The latest version listed here is Calibre 7.14, updated Aug 14, 2026.
What do I need to run Calibre?+
Windows 10 / 11, 64-bit
How do I install Calibre on Windows?+
Click the Download button on this page, run the installer once it finishes downloading, and follow the on-screen setup steps.
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Latest version (7.14) · Safe & clean