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Guide

Photo & Signature Size Requirements for Indian Applications

A practical guide to preparing compliant photo and signature uploads for Indian government exams, job portals, and university admissions.

Important: File size and dimension requirements are set by each individual portal and change regularly. Always check the official application instructions before submitting. The information on this page is general guidance only - not portal-specific official requirements.

Quick answer: For 2026 Indian exam forms, the most common limits are a 20 to 50KB photograph and a 10 to 20KB signature (both JPG). SSC and IBPS follow this pattern; UPSC allows larger files (photo 20 to 200KB, signature 20 to 100KB). Match the KB target exactly with ToolKB's compressors - the file is processed in your browser, never uploaded.

Why do portals have strict file size limits?

Most Indian government exam and recruitment portals were built over a long period, and many of their infrastructure decisions - including file size limits - date back to when internet speeds and server storage were significantly more constrained. As a result, limits that feel extremely tight today (such as 10KB or 20KB for a photo) are often legacy requirements that haven't been updated.

More recently built portals tend to have more generous limits (100KB to 300KB), which makes it easier to upload a clear photo without losing quality.

What to check in the official instructions

Before preparing your photo or signature, locate the "Upload Documents" or "Photo and Signature Guidelines" section in the official notification or application instructions. Look for:

  • File size limit - typically expressed in KB (kilobytes)
  • Image dimensions - width × height in pixels (e.g. 200×230)
  • File format - usually JPEG/JPG; occasionally PNG
  • Background colour - many portals require a plain white or off-white background
  • Separate limits for photo and signature - these are almost always different

Typical size ranges (general guidance)

While specific requirements vary, these general ranges are common across Indian government and academic portals:

Document typeTypical size rangeCommon format
Passport-style photo10KB - 100KBJPEG
Handwritten signature5KB - 50KBJPEG
Scanned certificate50KB - 500KBJPEG or PDF
ID card copy50KB - 300KBJPEG or PDF

These are illustrative ranges based on commonly observed requirements. They are not the official specifications for any particular portal.

2026 exam specifications

Photo and signature limits published in 2026 recruitment notifications. Specs change every cycle - confirm against your notification before uploading.

ExamPhotographSignatureFix it with
SSC GD Constable 202620 to 50KB, ~200×230 px10 to 20KB, ~140×60 pxSSC Tool · Signature to 20KB
SSC CHSL 202620 to 50KB, 350×450 px10 to 20KB, 400×200 pxSSC CHSL Tool
SSC CGL 2026Live capture in application module10 to 20KB, ~6.0×2.0 cmSignature to 20KB
IBPS PO & Clerk 202620 to 50KB, 200×230 px10 to 20KB, 140×60 pxIBPS Bank Tool
UPSC CSE 202620 to 300KB (350×350 to 1000×1000 px)20 to 300KB JPGUPSC Photo Tool
RRB NTPC & Group D30 to 70KB, 35×45 mm30 to 70KB, 50×20 mmRRB NTPC Tool
NTA NEET UG & JEE Main10 to 200KB (Passport & 4×6 Postcard)4 to 30KB JPGNEET/JEE Tool
NTA CUET UG/PG 202610 to 200KB, 80% face view4 to 30KB, black inkCUET Tool
GATE GOAPS 20265 to 200KB (480×640 px)5 to 200KB (560×160 px)GATE Tool
CBSE CTET & UGC NET10 to 100KB, 3.5×4.5 cm4 to 30KB, 3.5×1.5 cmCTET Tool
PAN Card (NSDL / UTIITSL)Under 50KB, 213×213 px at 200 DPIUnder 50KB, 400×200 pxPAN Card Tool
Passport Seva (PSP)Under 200KB, 413×531 px (white bg)Under 200KBPassport Tool
Driving Licence (Sarathi)10 to 20KB, 420×525 px [VERIFY]10 to 20KB, 256×64 pxDL Tool
UPPSC PCS & RO/ARO20 to 50KB, 350×450 px (3.5×4.5 cm)10 to 20KB, 350×150 px (3.5×1.5 cm)UPPSC Tool
BPSC CCE & Teacher (TRE)Under 25KB, 250×250 pxUnder 15KB each (English & Hindi)BPSC Tool
MPSC State Services & Group B/C20 to 50KB, 350×450 px10 to 20KB, 250×150 pxMPSC Tool
TNPSC Group 1, 2, 4 (OTR)20 to 50KB with Name & Date, 350×450 px10 to 20KB, 200×60 px (blue/black ink)TNPSC Tool
RPSC RAS & CET (SSO)50 to 100KB, 350×450 px (min 50KB required)10 to 50KB, 280×100 pxRPSC Tool
SSC GD Constable 202620 to 50KB, 350×450 px (3.5×4.5 cm)10 to 20KB, 400×200 px (4.0×2.0 cm)SSC GD Tool
SSC MTS & Havaldar 202620 to 50KB, 350×450 px (3.5×4.5 cm)10 to 20KB, 400×200 px (4.0×2.0 cm)SSC MTS Tool
Railway RRC Group D (Level 1)30 to 70KB, 35×45 mm (strict 30KB min)30 to 70KB, 50×20 mmRRC Group D Tool

Compiled October 2026 from 2026 notifications. All tools process directly in your browser with zero server uploads.

How to prepare a compliant photo

  1. Take a clear photo. Use good natural light. Stand or sit in front of a plain white or off-white wall. Keep your face centred and fully visible. Avoid shadows on your face or background.
  2. Crop if needed. Most passport-style photos show the face and shoulders. If the portal specifies dimensions, try to match the aspect ratio before compressing.
  3. Check the pixel dimensions. If the portal requires a specific pixel size (e.g. 200×230), resize first using our resize tool.
  4. Compress the file. Use the target size listed in the portal instructions. ToolKB compresses your photo directly in the browser - nothing is uploaded.
  5. Verify before uploading. Check the final file size matches the limit. Check the image looks clear. Some portals display a preview after upload - use it to confirm.

How to prepare a signature upload

  1. Sign your name on a blank white, unlined piece of paper using a black or dark blue pen.
  2. Place the paper on a flat surface and photograph it from directly above using your phone camera.
  3. Ensure there are no shadows across the signature and the ink is clearly visible.
  4. Upload the photo to the ToolKB Signature Compressor and set the target KB to match the portal requirement.

Official Exam & Portal Presets