How to Compress Photo & Signature to 20KB/50KB for SSC & UPSC
Meet the strict file size limits of government recruitment portals. Compress and resize your application photos and signatures instantly in your browser.
SSC & UPSC Compliant
Compress to exact KB sizes (20KB, 50KB) required by portals.
100% Secure & Private
All compression happens in your browser. No files are uploaded.
Sharp Text & Faces
Preserve legibility of signatures and facial features.
Official Size Limits for Major Government Portals
Indian competitive exam portals enforce strict validation scripts. Always verify notification dates and portal requirements before submitting:
| Examination | Photo Requirement | Signature Requirement | Format | Official Source |
|---|---|---|---|---|
| SSC (CGL, CHSL, MTS) | 20 KB – 50 KB (3.5 × 4.5 cm) | 10 KB – 20 KB (4.0 × 2.0 cm) | JPG / JPEG | ssc.gov.in |
| UPSC (Civil Services, CDS) | 20 KB – 300 KB (min 350×350 px) | 20 KB – 300 KB (min 350×350 px) | JPG | upsconline.nic.in |
| IBPS (PO, Clerk, RRB) | 20 KB – 50 KB (4.5 × 3.5 cm) | 10 KB – 20 KB (140 × 60 px) | JPG / JPEG | ibps.in |
| Railway RRB (NTPC, Group D) | 20 KB – 50 KB (35 × 45 mm) | 10 KB – 20 KB (JPG only) | JPG / JPEG | rrbcdg.gov.in |
Step-by-Step: Compress to 20KB or 50KB
Go to the ImageFlow Compress Image tool.
Upload your photograph or signature file.
Choose JPEG as the output format (required by most portals).
Adjust the quality slider (70% for 50KB, 50% for 20KB).
Click Compress and download your portal-ready file.
Pro Tips for Exam Form Photo Uploads
💡 Always sign on plain white paper with black ink for high contrast.
💡 Crop the signature closely to remove excess white space before compressing.
💡 Verify the file extension is .jpg or .jpeg before uploading.
💡 Check the dimension requirements (e.g., 3.5 x 4.5 cm for photos).
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Frequently Asked Questions
What is the photo size limit for SSC online forms?
For SSC, the photograph must be in JPEG format, between 20KB and 50KB, with dimensions of 3.5 cm (width) x 4.5 cm (height).
What is the signature size limit for SSC?
The signature must be in JPEG format, between 10KB and 20KB, with dimensions of 4.0 cm (width) x 2.0 cm (height).
How do I compress my photo to exactly 50KB?
Upload your photo to our Compress Image tool, select JPEG, and adjust the quality slider to around 70-80%. Check the preview size and download once it is under 50KB.
Why does the portal reject my signature?
This usually happens if the file size is over 20KB, the background is not plain white, or the signature is blurry. Use a black pen on white paper, crop it closely, and compress it to 15KB.