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Compress a PDF to 50 KB

Get a one-page certificate, ID or mark sheet PDF under 50 KB for strict upload forms.

Pick a sizeimages always fit at or under it; PDFs too, or you're told how close they got
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    When forms ask for 50 KB

    Caste, income and domicile certificates, Aadhaar and mark sheets are often limited to 50 KB on state portals. A one-page scan fits comfortably once the image inside is compressed sensibly.

    Getting a scan to fit

    Scan or photograph one page at a time, crop away the table around the paper, and prefer black and white for typed documents. Multi-page or colour-photo PDFs may not reach 50 KB; the tool then tells you the smallest size it managed, so you know to split the file.

    Use cases

    The strictest upload fields

    Some forms allow only 50 KB for a PDF, often for a single-page declaration or a caste certificate.

    Text documents

    A typed one-page letter or declaration reaches 50 KB easily; in scanned pages the images are recompressed until the file fits.

    When it's too tight

    If a scanned page can't reach 50 KB readably, the result tells you, so you can crop the page or scan it again at a lower resolution.

    How to compress a PDF to 50 KB

    1. Drop your files in the box, or paste an image.

    2. The size is already set to 50 KB.

    3. Press Compress and download the result. Your files are deleted from the server straight away.

    Questions

    Will the text still be readable at 50 KB?

    For a single page, yes. If it can't reach 50 KB with selectable text, you can save the pages as compact images: the text stays clear but can no longer be selected.

    My PDF has 3 pages and won't reach 50 KB

    Check whether the form wants each page separately. If not, try 100 KB, or remove blank and duplicate pages first.

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