PDF File Size Inspector

Inspect precise byte counts, formatted sizes, and comparative metrics across multiple PDF documents.

How It Works & Processing Standards

Inspect precise byte counts, formatted sizes, and comparative metrics across multiple PDF documents.

비밀번호로 암호화된 PDF는 지원하지 않습니다.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Desktop max file size: 50MB
  • Mobile max file size: 25MB
  • Desktop max PDF pages: 300 pages

PDF File Size Inspector is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use PDF File Size Inspector

  1. 1
    Choose FilesAdd one or more PDF documents.
  2. 2
    Review MetricsInspect individual sizes and cumulative volumes.

Common Use Cases

  • Auditing attachment sizes before mass email delivery
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