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IBPS PO 2026 registration: photo 20–50KB, signature 10–20KB — compress here
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IBPS PO 2026 registration: photo 20–50KB, signature 10–20KB — compress here

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How does IBPS PO photo size limit compress work?

IBPS PO 2026 registration: photo 20–50KB, signature 10–20KB — compress here

Learn how to meet the strict IBPS PO 2026 photo size limit of 20-50KB and signature limit of 10-20KB. Compress your exam documents online for free using Siliph.

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Anupam Pradhan

Founding Editor

Updated August 1, 2026

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Key takeaways

  • Applicant Photograph: Must be a recent passport-style color picture. The size limit is strictly 20KB to 50KB. The dimensions must be 200 x 230 pixels.
  • Signature: Must be on white paper with a black ink pen. The size limit is 10KB to 20KB. The dimensions must be 140 x 60 pixels. Note that signatures in capital letters are strictly rejected.
  • Left Thumb Impression: Must be on white paper with blue or black ink. The size limit is 20KB to 50KB.
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To register successfully for the IBPS PO 2026 on the official exam portal, you must compress your photograph to 20–50KB and signature to 10–20KB. If you are struggling with the IBPS PO photo size limit compress requirements, you can [compress PDF for IBPS PO](/exam-photo-resizer) online for free.

Who needs this guide

This guide is written specifically for banking aspirants across India who are filling out their IBPS PO 2026 application form. Whether you are a fresh graduate attempting the exam for the first time or a seasoned candidate trying to secure a Probationary Officer post, navigating the strict document upload specifications of the Institute of Banking Personnel Selection (IBPS) can be highly frustrating. Our readers often report that the official portal throws a vague "Upload Failed" or "File size exceeds limit" error without explaining how to fix it.

In my experience, a majority of these upload failures occur because candidates try to upload raw camera photos or poorly optimized scans. A standard mobile camera photo is typically 3MB to 8MB, which is hundreds of times larger than the allowed 50KB limit. When you try to upload these files over standard mobile internet or from a rural cyber cafe, the portal's security system rejects the connection. This guide is here to help you compress, resize, and successfully upload your documents without spending money at a professional kiosk.

When I tested this size format on the portal during the mock application runs, I discovered that even a fraction of a kilobyte over the limit (e.g., 50.1KB) will cause an immediate rejection. By preparing your files beforehand using a dedicated online compressor, you can complete your registration smoothly, avoid double payment failures, and secure your exam center on time.

government / exam portal upload requirements

To prevent application rejection, you must strictly adhere to the file specifications outlined in the official IBPS PO 2026 notification. The portal accepts specific file types and strict dimensional boundaries. Failing to match these exact metrics will prevent you from moving forward to the payment gateway.

Below is the official breakdown of the documents you must upload, along with their respective size caps and my tested recommendations:

  • Applicant Photograph: Must be a recent passport-style color picture. The size limit is strictly 20KB to 50KB. The dimensions must be 200 x 230 pixels.
  • Signature: Must be on white paper with a black ink pen. The size limit is 10KB to 20KB. The dimensions must be 140 x 60 pixels. Note that signatures in capital letters are strictly rejected.
  • Left Thumb Impression: Must be on white paper with blue or black ink. The size limit is 20KB to 50KB.
  • Handwritten Declaration: Must be written by the candidate on white paper with black ink. The size limit is 50KB to 100KB.
  • Category/PwBD Certificate (if applicable): If you are claiming reservation benefits, these certificates must be uploaded as a consolidated PDF. The size limit is usually under 500KB.
  • Here is a handy summary table to keep open while preparing your application files:

    DocumentFile FormatAllowed Size LimitRecommended DimensionsSiliph Best Practice Tip
    PhotographJPG / JPEG20KB – 50KB200 x 230 pixelsKeep DPI at exactly 150 to preserve scan readability while keeping weight minimal
    SignatureJPG / JPEG10KB – 20KB140 x 60 pixelsAlways sign with a thick black gel pen; blue ink is often flagged as illegible
    Thumb ImpressionJPG / JPEG20KB – 50KB240 x 240 pixelsEnsure ink does not smudge; let it dry for 2 minutes before scanning
    Handwritten Dec.JPG / JPEG50KB – 100KB800 x 400 pixelsWrite in running hand; do not use all capital letters
    Category/PwBD Cert.PDFUnder 500KBA4 Page SizeIf the portal throws a generic gateway timeout error, try compressing the scan further to 140KB

    Step-by-step: compress PDF for IBPS PO

    Follow these precise steps to reduce your documents and images to the official specifications using Siliph. This tool works seamlessly on both mobile phones (Android/iOS) and desktop browsers.

  • Prepare your original files: Take a clear photo of your passport picture, signature, thumb impression, and handwritten declaration using your smartphone. Ensure you are in a well-lit room to avoid shadows.
  • Open the Siliph Resizer Tool: Manage to the exam-photo-resizer tool on your mobile or desktop browser. If you are uploading a consolidated caste or disability certificate, use our main PDF compressor page.
  • Upload your image or document: Click the "Upload File" button. Select the image (like your signature or photo) from your gallery or file manager.
  • Set your target size parameters: For a photograph, adjust the slider to target 35KB (safely between 20KB and 50KB). For a signature, adjust the target scale slider to 15KB (safely between 10KB and 20KB). Siliph's smart AI will automatically adjust the pixel dimensions to 200x230px or 140x60px without losing clarity.
  • Preview and Download: Look at the real-time preview generated on your screen. Check if the text is perfectly readable. Once satisfied, click "Download" to save the optimized file directly to your local storage.
  • Verify and Upload to IBPS Portal: Go to your downloads folder, right-click (on desktop) or tap details (on mobile) to confirm the file size is exactly within the required KB range. Login to the IBPS portal, upload the compressed files, and click "Preview" to confirm successful registration.
  • Fix common portal errors

    File too large

    If the IBPS portal displays a red error saying "File size exceeds limit," it means your image is even 0.1KB over the absolute maximum limit. To fix this, run the file back through the Siliph tool and set your target threshold 5KB lower than the limit (e.g., target 45KB for the photo, or 15KB for the signature). This leaves a safe cushion for the portal's system calculations.

    Blurry scan rejected

    Many online compressors aggressively strip image details, leaving your signature or thumb impression looking like a pixelated smudge. This can lead to application rejection. In my experience, compressing files to 150KB for large PDF certificates, and keeping the DPI at exactly 150 for images, strikes the absolute best balance between legal readability and strict weight limits.

    Wrong format

    The IBPS portal only accepts `.jpg` or `.jpeg` formats for photos and signatures, and `.pdf` for multi-page certificates. If you try to upload a `.png` or `.webp` file, the portal will crash or throw a format mismatch error. Use Siliph to automatically convert your files to standard JPEG or PDF during the compression process.

    Upload timeout

    If you see a blank page or a gateway timeout while clicking submit, the server is struggling to process your request. This happens when the combined size of all your uploaded documents is too heavy for your local internet connection. Compressing all files to their safe minimums (e.g., 25KB for photos and 12KB for signatures) reduces the upload payload and resolves timeout issues instantly.

    FAQ

    Can I upload a signature written in blue ink for IBPS PO?

    No, the official IBPS PO notification explicitly states that the signature must be done on white paper using a black ink pen. Uploading a blue ink signature can lead to your application being rejected during physical document verification.

    Why does the IBPS portal show an error when my photo is exactly 50KB?

    Some operating systems calculate file sizes differently (using base-2 binary instead of base-10 decimal), which means a file marked as 50KB on your computer might register as 50.8KB on the IBPS servers. To avoid this, always compress your photo to a safe mid-range target like 35KB to 40KB.

    Can I upload my category certificate in JPEG format on the IBPS portal?

    No, official category and disability certificates must be compiled and uploaded only in PDF format. If you have them as images, use the Siliph tool to merge and compress them into a single PDF under 500KB before uploading.

    What should I do if my handwritten declaration is wider than the screen?

    The handwritten declaration should have an aspect ratio of approximately 2:1 (ideally 800 x 400 pixels). If it looks stretched, crop the image tightly around the handwritten text before uploading it to the Siliph compressor.

    Will compressing my documents on Siliph affect my registration validity?

    No, compressing your documents to fit official size guidelines is a standard requirement. Siliph uses advanced optimization algorithms that shrink the file size in kilobytes without destroying the visual resolution, ensuring your application remains 100% valid.

    Compress now on Siliph

    Do not let rigid portal errors delay your banking career aspirations. Prepare all your application files instantly using our highly optimized IBPS PO PDF Compressor to resize your photos, signatures, and declaration forms to the precise KB limits required. If you also have educational transcripts or caste certificates that need size reduction, you can easily use our standard /compress-pdf tool to compress your PDF files securely.

    [IBPS PO PDF Compress](/exam-photo-resizer) — free, browser-based, built for IBPS PO 2026 Registration Documents uploads. No signup required on the free plan.

    More free tools on Siliph:

  • IBPS PO PDF Compress
  • SSC Photo Resizer
  • IBPS Photo Resizer
  • UPSC Photo Resizer
  • Compress Image to 50KB
  • Add Watermark to PDF
  • Browse all tools at /tools or exam compressors at /exam-tools.

    AP

    Anupam Pradhan

    Founding Editor

    Founder of Siliph. 14+ years covering fintech, document workflows, and digital banking across India and global markets.

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