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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 compress your IBPS PO 2026 photo to 20-50KB and signature to 10-20KB. Step-by-step technical guide to fix common portal upload errors instantly.

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Anupam Pradhan

Founding Editor

Updated September 2, 2026

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Key takeaways

  • Candidate Photograph: Must be a recent passport-style color photo, saved as a JPG or JPEG file. The official size limit is strictly 20KB to 50KB.
  • Candidate Signature: Must be signed on white paper with a black ink pen. It must be saved in JPG or JPEG format, with a file size limit of 10KB to 20KB.
  • Left Thumb Impression: Must be on white paper with blue or black ink, saved as a JPG or JPEG file. The size limit is 20KB to 50KB.
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To complete your IBPS PO 2026 registration, your uploaded photo must be exactly 20–50KB and your signature must be 10–20KB. You can [compress PDF for IBPS PO](/exam-photo-resizer) and quickly resize all your registration documents for free using the Siliph online compression tool.

Who needs this guide

This guide is written specifically for bank exam aspirants across India who are attempting to submit their application forms on the Institute of Banking Personnel Selection (IBPS) portal. Every year, thousands of candidates miss application deadlines or face immense stress because the portal continuously rejects their uploaded passport-sized photographs, digital signatures, left thumb impressions, and handwritten declarations due to incorrect file sizes.

In my experience helping bank aspirants manage this process, the standard portal tools are incredibly sensitive. When I tested this size format on the portal recently, a file that was even 0.1KB over the limit caused the entire registration form to freeze. For candidates working from mobile phones or slow broadband connections in rural areas, this leads to a cycle of repeated timeouts and failed uploads. Whether you are using a local cyber cafe to scan your documents or trying to capture images using your smartphone camera, this technical guide will help you prepare and compress your files perfectly to secure your application submission without any hassle.

government / exam portal upload requirements

The IBPS PO exam portal requires specific dimensions and file sizes for each document you upload. If you exceed these strict caps or fail to use the correct file format, the portal will reject your files, often presenting a generic upload error that does not explain what actually went wrong.

Here are the exact document specifications required for the 2026 IBPS PO online registration:

  • Candidate Photograph: Must be a recent passport-style color photo, saved as a JPG or JPEG file. The official size limit is strictly 20KB to 50KB.
  • Candidate Signature: Must be signed on white paper with a black ink pen. It must be saved in JPG or JPEG format, with a file size limit of 10KB to 20KB.
  • Left Thumb Impression: Must be on white paper with blue or black ink, saved as a JPG or JPEG file. The size limit is 20KB to 50KB.
  • Handwritten Declaration: Must be written in English on white paper with black ink, saved in JPG or JPEG format, with a size limit of 50KB to 100KB.
  • To make this easy to visualize, refer to our full tracking table below:

    Document TypeTarget Dimensions (Pixels)Size Range (KB)Ink / Scan Tip
    Passport Photograph200 x 230 pixels20KB – 50KBColor photo, clear background, no hats or dark glasses
    Digital Signature140 x 60 pixels10KB – 20KBWhite paper with black ink only (Do not use capital letters)
    Left Thumb Impression240 x 240 pixels20KB – 50KBClearly visible ridge lines, blue or black ink
    Handwritten Declaration800 x 400 pixels50KB – 100KBWritten by candidate in English only with black ink

    Step-by-step: compress PDF for IBPS PO

    If your files are too large—which is almost always the case when taking photos with a modern smartphone—you can use the Siliph tool to adjust their sizes within seconds. Follow these steps on either your mobile phone or your desktop browser to make better your images for the portal:

  • Select Your Document: Gather the photo or scanned document you need to resize. Ensure it is saved in JPEG or JPG format. If you have compiled your scans into a PDF, you can use our tool to convert or compress them.
  • Upload to Siliph: Manage to our specialized tool page. Drag and drop your image directly into the upload area or tap the upload button from your mobile phone storage.
  • Set Your Target File Size: Our tool allows you to select a specific target file size. If you are uploading a photograph, set the target slider to 35KB (the safe middle ground between 20KB and 50KB). If you are uploading a signature, set the target slider to 15KB.
  • Verify the Dimension Output: Keep the resolution clean. In my experience, compressing files to 15KB works best for signatures if you keep the DPI at exactly 150 to preserve scan readability.
  • Download the Compressed File: Click on the "Compress" button and wait for the tool to process. Once complete, save the newly resized image directly to your device. Check the file properties to ensure the resulting file sits perfectly within the required KB range.
  • Upload to the IBPS Portal: Open the official IBPS PO registration portal, log in with your credentials, manage to the document upload section, and upload the optimized file. The portal should load a preview instantly, confirming a successful upload.
  • Fix common portal errors

    File too large

    If the IBPS portal displays a "file size exceeds limit" error, it means your image is even slightly over the maximum allowed size. Our readers often report that even a 50.1KB photo gets rejected automatically. To fix this immediately, re-upload your image to the Siliph compressor and set the target to 40KB instead of trying to manually guess with generic editing tools. This ensures you always stay safely below the hard ceiling.

    Blurry scan rejected

    Many online compressors shrink your files but make the text or your face completely unrecognizable. If your signature looks like a smudge, the bank selection committee may reject your application at the document verification stage. When compressing, keep DPI at exactly 150 or 200. This maintains sharp lines for signatures and thumb impressions while keeping the overall size small.

    Wrong format

    If you see an "invalid file format" error, verify your file extension. The IBPS portal only accepts JPG or JPEG formats for photos and signatures. If your scan saved as a PNG or a PDF, you must use our converter to convert it to a JPG before trying to upload it again.

    Upload timeout

    During high-traffic periods, especially in the final 48 hours before the registration deadline, the IBPS servers experience heavy loads. If the portal throws a generic gateway timeout error, try compressing the scan further to 140KB for declaration documents and exactly 12KB for signatures. Smaller files load faster and can bypass server queues before a session timeout occurs.

    FAQ

    Can I upload my signature in blue ink for the IBPS PO 2026 application?

    No, the official IBPS PO 2026 notification strictly states that the signature must be done on white paper using a black ink pen. Uploading a signature in blue ink or using a felt-tip marker that bleeds can lead to registration rejection or issues during identity verification at the exam center. Ensure you use a fine gel or ballpoint black pen and compress the file to 10-20KB before uploading.

    Why does the IBPS portal reject my photo even if the file size is 35KB?

    If your file size is correct but the portal still rejects it, the issue is likely due to the pixel dimensions. The photograph must have dimensions of exactly 200 x 230 pixels. Ensure you use the Siliph tool to resize the aspect ratio and pixel dimensions alongside compressing the weight to ensure complete compatibility with the IBPS PO photo size limit compress guidelines.

    How can I compress my handwritten declaration to fit the 50-100KB limit?

    Your handwritten declaration must be written in your own handwriting on white paper with black ink and scanned. To compress it, upload the image to the Siliph resizer, set the target size to 75KB, and ensure the format is JPG. In my experience, setting the scan resolution to 150 DPI provides the perfect balance between keeping the hand-written text legible and keeping the file weight under the 100KB maximum.

    Can I upload my signature in capital letters on the IBPS portal?

    No, signatures written entirely in capital letters are strictly not accepted by the IBPS. Your signature must be in your normal running handwriting on white paper with black ink, compressed to a size between 10KB and 20KB. If you upload a signature in block letters, your application might be rejected during the initial screening process.

    Is there a way to resize my left thumb impression on a mobile phone?

    Yes, you can easily resize your left thumb impression using the Siliph online resizer tool through any mobile web browser. Simply take a clear picture of your thumb impression under good lighting, upload it to our mobile-friendly page, select a target size of 30KB, and download the optimized JPG. This tool operates without requiring you to install any bulky third-party applications on your smartphone.

    Compress now on Siliph

    Do not let technical file limitations delay your IBPS PO 2026 registration. Use our fast, safe, and free IBPS PO PDF Compressor to resize your photo and signature to their exact required dimensions today. If you have secondary administrative files, certificates, or category documents that need standard optimization, you can also use our core /compress-pdf page to manage all your banking application needs in one place.

    [IBPS PO PDF Compress](/exam-photo-resizer) — free, browser-based, built for IBPS PO 2026 Registration Guidelines 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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