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Meet a file upload limit

Reduce PDF Size for Upload

Application forms, client portals, and document upload pages often reject PDFs above a fixed size. Enter the limit shown by the website, compress your PDF, and verify the final size before uploading again.

Compress PDF Now

Custom is selected by default. Enter a target from 1 to 50 MB that is slightly below the upload limit shown by the website.

No registration required

Drag & drop your PDF

or choose a file from your device

PDF only · Maximum 50 MB

Compress for
MB

Enter a value from 1 to 50 MB.

Files are automatically deleted after processing.

Simple workflow

How It Works

  1. 01

    Find the upload limit

    Check the form or error message for the maximum PDF size.

  2. 02

    Enter a custom target

    Choose a number slightly below the portal’s stated maximum.

  3. 03

    Download and retry

    Confirm the final size, open the PDF, and upload the smaller file.

Match the website’s actual upload limit

Upload limits vary between forms and portals. A job application, school system, insurance claim, or client workspace may ask for 10 MB, 5 MB, or another specific maximum. The Custom option lets you use that number instead of an email preset.

Choose a target slightly below the published limit rather than exactly at it. This leaves room for differences in rounding and file-size measurement between your device and the receiving website.

  • Read the upload error and note whether the limit is shown in MB.
  • Choose Custom and enter a target between 1 and 50 MB.
  • Rely on the compressed size shown in the result panel before retrying.

Keep the uploaded document readable

Image-heavy PDFs usually offer the greatest size reduction, while text-first or already-optimized files may change less. A very small target can reduce image detail, so use the largest target the receiving website safely accepts.

Before submitting an important document, open the downloaded PDF and review every page. Pay close attention to fine print, identification details, charts, signatures, and scanned text.

FAQ

Questions about reduce pdf size for upload

How do I reduce a PDF for an upload limit?

Choose Custom, enter a size below the website’s maximum, upload the PDF, and start compression. Use the measured compressed size to confirm it fits.

What custom PDF size should I choose?

Choose a target slightly below the limit shown by the form or portal. For example, if the maximum is 10 MB, a target below 10 MB gives you extra margin.

Why is the PDF still too large for the website?

The site may use a smaller limit than expected, or the PDF may already be highly optimized. Confirm the exact requirement and try a lower custom target if the document remains readable.

Will reducing the PDF size remove pages?

The compression workflow is designed to keep every page while reducing file data. Open the downloaded result and review it before uploading.

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