PDFSlick

Split by Size

Processed locally — file never leaves your browser

Break a large PDF into multiple smaller files with a specific file size limit.

How it works

  1. 1

    Upload your PDF

    Drop the large PDF you need to split.

  2. 2

    Set target size

    Choose the maximum size per part — use presets like 1MB, 2MB, or type a custom value.

  3. 3

    Download each part

    Click download next to each part. Sizes are estimates — parts may vary slightly.

Your file never leaves your device

This tool runs entirely in your browser using pdf-lib. Nothing is uploaded. Safe for Aadhaar, PAN, bank statements, and confidential documents.

Frequently asked questions

Are the sizes exact?

They are estimates based on average bytes per page. Actual output may be slightly over or under the target.

Are my files uploaded?

No. Processing runs entirely in your browser.