How to Use the BITSAT Signature Resizer
- Click Select Image and upload a photo of your signature.
- The tool pre-fills the BITSAT requirements: 3.5×1.5 cm and 100KB limit.
- Crop the image to include only the signature, removing unnecessary white space.
- Click Process Image to generate the optimized JPEG.
- Download your signature and upload it to the BITSAT 2025 admission portal.
BITS Pilani (BITSAT) Signature Requirements 2025
| Requirement | Value |
|---|---|
| Dimensions | 3.5 cm × 1.5 cm |
| File Size | 10 KB to 100 KB |
| Format | JPEG / JPG |
| Ink Color | Black or Blue Ink |
| Background | Plain White Paper |
Why These Exact Specifications Matter
Your signature is a vital part of the BITSAT application and is used to verify your identity at various stages, including the exam hall and during the final admission process at BITS campuses. The BITS Pilani portal has strict file size limits (up to 100KB) to ensure that signatures are clear and not overly compressed.
Using this BITSAT signature resizer ensures your file is perfectly sized and meets the technical requirements of the Pilani, Goa, and Hyderabad campus admission systems.
Common Mistakes to Avoid
- Using a Pencil: Signatures in pencil are often too light to scan clearly and may be rejected. Use a dark pen.
- Signing on Lined Paper: The lines can interfere with the clarity of the signature. Always use plain white paper.
- Signature in All Caps: BITSAT requires your natural signature, which should not be in block letters.
- Poor Lighting: When taking a photo of your signature with a phone, ensure there are no shadows on the paper.
- Incorrect Aspect Ratio: Don't stretch the signature to fit. Our tool maintains the correct proportions.
BITSAT Signature Specifications — Full Details
The candidate must sign on a clean white sheet of paper using a black or blue ink pen. The signature must be performed by the candidate themselves. The digital scan should be clear, and the background should be pure white.
The file size must be between 10KB and 100KB. The same signature will be matched with your signature on the attendance sheet at the exam center.
Frequently Asked Questions
Is blue ink allowed for BITSAT signatures? Yes, BITS Pilani typically accepts both blue and black ink, though black is often preferred for better scanning contrast.
What if my signature file is too large? If your scan is over 100KB, use this tool to compress it while maintaining the required 3.5x1.5 cm dimensions.
Can I sign for my child's BITSAT application? No, the signature must be of the candidate who is appearing for the exam.
Does this tool work for BITS Goa and Hyderabad? Yes, BITSAT is a unified entrance test for Pilani, Goa, and Hyderabad, and the application requirements are the same.
Is my signature stored on your servers? No. All processing is done in your browser's memory using JavaScript. Your signature never leaves your device.