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sizes
What kinds of documents can I upload to Claude.ai?
Chat uploads: File
size
: 30MB per file Number of files: Up to 20 files per chat Project… knowledge bases: File
size
: 30MB per file Number of files: Unlimited, but total content
Using Claude Code with your Max Plan
Coding usage variations: Expected usage for Claude Code will vary based on project complexity, codebase
size
Usage Limit Best Practices
Additional factors that affect your usage limits include: Message length File attachment
size