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What is the maximum file size for a YouTube upload?
The maximum YouTube upload file size is 256 GB. Verified 2026-10-16 from the official YouTube page.
| Spec | Value | Source | Last verified |
|---|---|---|---|
| Max upload file size | 256 GB | official page | Verified |
| Max upload duration | 12 hours | official page | Verified |
Quoted from YouTube's official page and dated; we don't use third-party guides. How we verify.