Thank you for reaching out.
The size of Visual Studio 2026 (version 18.0.2) depends on the workloads and components you choose:
- Installer (bootstrapper): ~1–2 MB
- Basic installation: ~3–5 GB
- Full installation with all workloads: Up to 40 GB or more
You can check the exact size during installation or refer to the official https://learn.microsoft.com/en-us/visualstudio/releases/ for details.
If you plan to install offline, ensure you have sufficient disk space as the offline layout can be significantly larger.
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