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Compress PDF to 500 KB

Room for several pages at a sharp resolution. Made for bank exam and job portals that cap documents at 500 KB.

Runs on your device

Works offline

Add PDFs to compress

Drop them here, paste with Ctrl+V, or

Up to 5 PDFs at once, each up to 200 MB. Never uploaded.
TargetPDF

under 500 KB

Add a PDF and it is compressed straight away.

Target size
Colour

Images keep their colours.

Options

500 KB is enough for a multi-page scan in colour at a resolution that prints well, so this is where to keep quality rather than chase the smallest file. The tool keeps images at up to 300 dpi when they fit and lowers them only as far as needed.

IBPS notices for PO, Clerk and RRB ask for certificates as PDF on A4 pages, at most 500 KB. The page size is set by your scan or the original document; this tool keeps it as it is, so start from an A4 scan.

The photo, signature, thumb impression and handwritten declaration go up as JPGs, not PDFs; the IBPS photo and signature resizer has those sizes built in.

What fits in 500 KB

Best setting under 500 KB for a full page of small typed text, scanned at 200 dpi. Measured 3 Nov 2026 with this tool. Pages with less on them leave more room.
Scanned pagesColourBlack & white
1200 dpi, quality 79%200 dpi
2200 dpi, quality 51%200 dpi
5112 dpi, quality 51%200 dpi

Several documents, one limit each

Job and bank portals often want five or six certificates, each under the same limit. Add them together (up to five at a time): each is compressed separately to 500 KB, and Download all saves them as one ZIP with the original names plus -500kb.

Scanner settings that land near 500 KB

If you are scanning fresh, a flatbed or office copier set to 200 dpi, greyscale, PDF gives a typical one-page certificate of about 150-400 KB before any compression, so it usually needs little or no change here. Colour at 300 dpi can be 1-2 MB a page; that is fine too, since the tool brings it down, but each halving of the file costs some sharpness, so start from the lighter setting when you can.

Phone scanner apps often save at full camera resolution with heavy sharpening. Their "document" or "B&W" filter helps; their "photo" filter makes the biggest files.

A long PDF that won't go under 500 KB

A 20-page colour scan needs about 25 KB a page to fit, which means low resolution. Black and white gives each page roughly three times the room. If the portal only wants certain pages (for example the marksheet, not the whole booklet), remove the others first.

Portal rules for PDF uploads

Each row is quoted from the official notice, linked with the date we read it. Pick one to load it into the tool. Notices change every year, so check yours before you upload.

DocumentPDF sizeSource
IBPS: certificates (PO / MT)CRP PO/MT-XVIup to 500 KBNoticeread 3 Nov 2026
IBPS: certificates (Clerk)CRP CSA-XVup to 500 KBNoticeread 3 Nov 2026
IBPS: certificates (RRB)CRP RRBs-XVup to 500 KBNoticeread 3 Nov 2026
Visa: oCI documentsOCI registrationup to 500 KBNoticeread 3 Nov 2026

How to do it

  1. Add up to five PDFs.
  2. The target is 500 KB; pick IBPS in Form or portal to see the rule with its source.
  3. Pick a file in the list to see its result and preview its pages.
  4. Download each, or all at once as a ZIP.

हिंदी में: PDF को 500 KB में करें

500 KB में कई पेज रंगीन और साफ़ रह सकते हैं। IBPS के PO, Clerk और RRB नोटिफ़िकेशन में डॉक्यूमेंट A4 पेज की PDF में, 500 KB तक माँगे गए हैं।

एक साथ पाँच PDF जोड़ें। हर फ़ाइल अलग से 500 KB तक छोटी होगी, और “Download all” से सब एक ZIP में मिलेंगी।

  1. पाँच तक PDF चुनें।
  2. साइज़ 500 KB पहले से भरा है।
  3. लिस्ट में फ़ाइल चुनकर उसका प्रीव्यू देखें।
  4. एक-एक करके या ZIP में सब डाउनलोड करें।

सवाल-जवाब

IBPS में डॉक्यूमेंट का साइज़ कितना चाहिए?
PDF, A4 पेज, 500 KB से ज़्यादा नहीं। नया नोटिफ़िकेशन ज़रूर देखें।
लंबी PDF 500 KB में नहीं आ रही?
“Black & white” चुनें या ग़ैरज़रूरी पेज हटा दें।

Questions people ask

How do I compress a PDF to 500 KB?

Add it on this page; the target is 500 KB. Images are re-saved only as much as needed, so most documents keep their full colour and sharpness.

What does IBPS require for document uploads?

The IBPS PO-XVI, Clerk CSA-XV and RRB-XV notices ask for PDF documents with A4 pages, no larger than 500 KB. Pick the matching preset to see the quote and the link to the notice.

Can I compress several files at once?

Yes, up to five PDFs at a time, each to the same target. Download them one by one or together as a ZIP.

Why is my 500 KB PDF blurry?

Probably many pages in colour. Try black and white for typed pages, or split off pages the portal doesn't need.

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