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File Size Analyzer

See total size, type breakdown and the largest files — free and private.

Click to select files (any type)

What is the File Size Analyzer?

Before uploading a batch of files somewhere with a size limit — a job portal, an email attachment cap, a shared drive quota — it helps to know exactly how much space they take up. This tool reads the size and type of every file you select and shows the total, a breakdown by file type, and the largest files sorted to the top.

How to Use This Tool

  1. Click the upload area and select any number of files (any type).
  2. See the total size, largest file, and a per-type breakdown instantly.
  3. Scroll the file list to find and remove the biggest offenders before uploading elsewhere.

Frequently Asked Questions

What does this tool show?

Total size of the files you select, a breakdown by file type, and the largest files sorted at the top — useful before uploading a batch somewhere with a size limit.

Are my files uploaded to a server?

No. Only file metadata (name, size, type) is read locally in your browser — file contents are never accessed or uploaded.

Last updated: August 2026

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