Answers for people fighting upload limits.
Plain-English guides for job applications, government forms, email attachments, scanned PDFs, and phone documents.
Which file size should I choose?
The right size depends on where you are uploading. Here is what works for the most common situations:
- 500KB: the safe default for job portals, application systems, and most web upload forms.
- 200KB: strict government portals, visa and immigration systems, and older enterprise forms.
- Under 5MB: email attachments to business addresses. Basic compression covers this comfortably.
- Not sure? Start with 500KB. If the form rejects it, step down to 200KB. If neither works readably, split the document and upload the parts.
Ready to fix the file?
Pick the tool that matches your upload limit. Files are processed temporarily and cleanup runs automatically.
Frequently asked questions
When should I compress a PDF to 500KB instead of 200KB?
Use 500KB as the default for job portals, applicant tracking systems, and most web forms. Drop to 200KB only when the form states that limit or when 500KB is rejected. A readable 500KB file is almost always better than an unreadable 200KB file, so start larger and step down only when the upload rules force it.
Why do job portals reject my resume PDF?
Most portals cap uploads around 500KB or 1MB so files process quickly on slow connections. Rejection usually means the PDF is image-heavy, scanned, or includes extra pages. Compress toward 500KB first, open the result to confirm text is still clear, then retry the upload before the deadline.
What PDF size works best for email attachments?
Aim under 1MB for routine files and treat about 5MB as a practical ceiling. Providers may advertise higher limits, but MIME encoding grows attachments in transit and recipients often enforce lower caps. A resume or short PDF under 500KB sends and opens reliably on phones and desktops.
Why are scanned PDFs so hard to shrink?
Each scanned page is a photo of paper, not digital text, so the file stores pixels instead of compact font instructions. Compression can reduce those images, but there is a readability floor. For multi-page scans, fewer pages, grayscale, or a lower scan DPI usually helps more than running compression twice.
Can I merge several PDFs and still stay under 500KB?
Yes. Merge the files first so page order is correct, then compress the combined PDF toward 500KB. Merging alone does not shrink images. If the merged file is still too large, remove unused pages with Split, or use the merge-then-compress flow on the Merge PDF to 500KB tool.
Is 200KB realistic for a multi-page scanned application?
Often no, at least not while keeping stamps and handwriting readable. One or two pages of digital text usually fit. Long camera scans rarely do. If a form demands 200KB and the readable result still misses, split the packet into separate uploads or rescan fewer pages at grayscale.
Does getPDFpress guarantee an exact file size?
No. Targets are best-effort. We return the smallest readable result we can and show the real final size. Inventing a guarantee would push people to submit blurry documents. Always check the reported size and open the file before you upload or email it.