100% in your browser — files never uploaded
UPSC signature size and format
Signature requirements: JPG/JPEG, 20–100 KB, The source says 350-500 pixels without establishing width x height. Some values are CoreTools defaults where the notice doesn't specify them; every value is adjustable.
CoreTools working output
350×500 pixels is the editable CoreTools working default; fixed pixels are not official requirements.
Prepare the signature in your browser
Upload, crop and preview locally, then adjust the editable fields if the application portal shows different current instructions.
UPSC signature requirements
Signature requirements: JPG/JPEG, 20–100 KB, The source says 350-500 pixels without establishing width x height. Some values are CoreTools defaults where the notice doesn't specify them; every value is adjustable.
Published guidance versus editable output
350×500 pixels is the editable CoreTools working default; fixed pixels are not official requirements.
Check before submitting
Review the application portal preview before submission and use the editable fields if your current notice shows a different instruction.
Tool family
Base tool: Signature Resizer for Exams
Related presets
Same exam: UPSC
Frequently asked questions
What signature size and format does UPSC ask for?
Signature requirements: JPG/JPEG, 20–100 KB, The source says 350-500 pixels without establishing width x height. Some values are CoreTools defaults where the notice doesn't specify them; every value is adjustable.
Are the displayed pixels and DPI official?
350×500 pixels is the editable CoreTools working default; fixed pixels are not official requirements.
Which source was checked?
Source: Union Public Service Commission, UPSC online portal (2026 applications); UPSC online portal; the earlier photo and signature instruction PDF link no longer resolves. Source checked 2026-10-18.
Is my signature uploaded to a server?
No. Cropping, resizing and compression all happen entirely in your browser — the file never leaves your device.
Can I resize a signature for a different exam here?
This page is locked to UPSC. Use the full Signature Resizer to pick any other exam preset.
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