CAT Signature Resizer 2025 – Resize to 80×35 px & Under 80 KB (JPG/JPEG)
Make your scanned signature ready for the CAT 2025 application. This free, browser-based tool resizes and compresses your handwritten signature exactly to the dimensions and file size accepted by the IIM CAT portal.
CAT 2025 Signature Requirements
| Requirement | Details |
|---|---|
| Format | JPG or JPEG only |
| Dimensions | 80 × 35 pixels (approx. 80 mm × 35 mm) |
| Max File Size | 80 KB |
| Ink Color | Black or blue ink on plain white background |
| Type | Handwritten (no digital fonts) |
Ensure you scan or photograph in good lighting and crop tightly around your signature.
How to Use
- Write your signature on white paper with black or blue ink
- Scan or take a clear photo (150 DPI recommended)
- Upload to this tool—automatically resized to 80×35 px and compressed under 80 KB
- Preview and download your CAT-ready signature
- Upload directly to the CAT 2025 registration portal
Why Choose This Tool?
- Prevents upload errors by matching exact CAT signature size
- No desktop software or Photoshop needed—fully online and free
- Keeps your signature sharp; no watermark or account required
- Works seamlessly on mobile and desktop
- All processing happens in your browser—no data stored
FAQs
What happens if my signature is over 80 KB?
The CAT portal will reject uploads larger than 80 KB. This tool compresses it safely without blurring.
Can I upload a digital (typed) signature?
No—only scanned handwritten signatures are accepted. Typed or digital fonts will be rejected.
Is there a risk of losing clarity?
We maintain image clarity even when compressing to meet the 80 KB limit.