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UPSC photo and signature size: IAS, NDA, CDS and other exams

Checked against official sources on 17 October 2026 · UPSC online application portal (upsconline.nic.in) photo and signature instructions

UPSC applications (Civil Services/IAS, NDA, CDS and others) use the same upload rules on upsconline.nic.in. You upload a passport-size photo, capture a live photo, and upload one image with your signature written three times.

The triple signature is the part most people miss. One image must contain exactly three signatures, one below the other.

Triple signature

Sign three times on plain white paper with black ink, one below the other with space between them, and scan all three in a single JPG image.

Official upload sizes

FileFormatFile sizeDimensions
PhotographJPG20 KB – 200 KBFace must cover at least 75% of the photoRecent, clear, looking straight at the camera, both ear lobes visible.
Live photographCaptured in the form——Taken during the application.
Signature (triple)JPG20 KB – 100 KB350 – 500 pixelsExactly three signatures, vertical, black ink, plain white paper.

Common rejection reasons

  • Face covers less than three quarters of the photo.
  • Face turned or tilted, or ear lobes not visible.
  • Blurred photo or one taken too close to the camera.
  • Signature image with one or two signatures instead of exactly three.
  • Signatures side by side instead of one below the other, or rotated.
  • Lined or coloured paper behind the signatures.

How to prepare your files

  1. 1Crop your photo so your face fills about three quarters of the frame, then open the photo resizer below (200 KB limit set).
  2. 2Sign three times on white paper, one below the other, and photograph it straight on.
  3. 3Open the Signature Resizer below (100 KB limit set). Keep the image between 350 and 500 pixels.
  4. 4Check both files show the right KB before uploading.

Our tools work in your browser. Your photo and signature are never uploaded to OneDo Hub.

Frequently asked questions

What is the UPSC photo size in KB?

Between 20 KB and 200 KB, in JPG format, with your face covering at least 75% of the photo.

What is the UPSC triple signature?

One image with your signature written three times, one below the other, in black ink on plain white paper.

What size should the UPSC signature be?

20 KB to 100 KB in JPG, with image dimensions of 350 to 500 pixels.

Do these rules apply to NDA and CDS?

Yes, they are the portal's common instructions. Always also read the notice for your exam, as rules can change.

Official sources

Sizes checked against these official sources on 17 October 2026. Rules can change between years, so always double-check your latest exam notice or brochure before uploading. OneDo Hub is not affiliated with any exam body.