What is the signature size limit for SBI?

State Bank of India (PO / Clerk) typically requires signatures to be under 20 KB in JPG format. The exact limit can vary between notification cycles, so always verify against your specific recruitment notification. 20 lakh+ candidates apply through SBI each year.

How do I compress my signature to exactly 75 KB?

Upload your signature to the free tool on this page, set the target to 75 KB, and click Compress. The tool automatically adjusts JPEG quality and, if needed, resolution to get the file just under 75 KB. No server upload required — everything processes on your device.

Is this tool safe to use for SBI?

Yes. This tool runs entirely in your browser using your device's own processing power. Your signature file is never sent to any server — it stays on your device throughout the entire process. No account, no signup, and no payment is required.

What format does SBI accept for signatures?

SBI accepts JPG format only. If your signature is in PNG, BMP, or any other format, this tool will automatically convert it to JPG during compression. The required dimensions are 140px × 60px.

What if my signature is already under 75 KB?

If your file is already under 75 KB, you may not need compression at all. However, you should still verify the format is JPG and the dimensions match SBI's requirements (140px × 60px). You can use this tool to verify your file meets all criteria.

Resize Signature to 75 KB for SBI

While SBI officially requires signatures under 20 KB, you may need 75 KB for a specific notification cycle or variant of this exam. This tool compresses your signature to exactly 75 KB, giving you precise control over the output size. No file is uploaded — processing happens entirely on your device.

Quick Answer

To compress your signature to 75 KB for SBI: Upload your signature using the tool above, confirm the target is set to 75 KB, click "Compress to target size," and download the result. The tool runs entirely in your browser — nothing is uploaded to any server.

Drop a photo or signature here, or choose a file

Image type

Your exam or form

SBI Signature: max 75 KB

Output settings & Features

Target size

Format

How exact-KB compression works

This adjusts JPG/WEBP quality and, if needed, slightly reduces pixel dimensions until the file lands just under your target. The compression runs on a background thread when your browser supports it. Your file is never sent to a server — everything happens on your device.

SBI Signature Requirements

File size: Must be under 75 KB (76800 bytes).
Format: JPG only — PNG, BMP, and other formats are rejected.
Dimensions: 140px × 60px.
Background: Plain white unlined paper.
Recency: Must match the signature on your official ID.

Technical Specifications

Target File Size	75 KB
Required Format	JPG
Physical Dimensions	140px × 60px
Recommended DPI	200 DPI - 300 DPI (if specified)
Pixel Equivalent (Approx)	140 x 60 pixels to 200 x 230 pixels
Compression Algorithm	Lossless / High-Quality JPEG Binary Search

Pre-Upload Checklist for SBI

☐ Signature is in JPG format

☐ File size is under 75 KB

☐ Signature matches official ID documents

☐ Background is plain white with no shadows or patterns

☐ Signed with dark ink (black or dark blue)

☐ Image is not blurry or pixelated after compression

☐ File has been tested on the SBI portal preview before final submission

How to Compress Signature to 75 KB for SBI

Click "Choose file" or drag your signature into the upload area above.
Verify the target size is set to 75 KB. If not, adjust it manually.
Click "Compress to target size" to begin processing.
Wait for the green "FITS" stamp to appear, confirming the file is under 75 KB.
Click "Download" to save the compressed signature to your device.
Upload the compressed file to the SBI application portal.
Use the portal's preview feature to verify the signature displays correctly before submitting.

Common Mistakes When Uploading Signature for SBI

Mistake #1Signing on lined or ruled paper, which adds noise and increases file size. This is especially common with SBI applications.

Mistake #2Using a light-colored pen that doesn't create enough contrast for compression. This is especially common with SBI applications.

Mistake #3Scanning at unnecessarily high DPI (300+ DPI), creating files far above the limit. This is especially common with SBI applications.

Mistake #4Using a digital/typed signature instead of a handwritten one. This is especially common with SBI applications.

Mistake #5The scanned signature not matching the one on Aadhaar or PAN card. This is especially common with SBI applications.

Expert Tips

Compress to the lower end of your form's stated range rather than the upper end — it leaves margin for rounding differences between tools.
Sign with a black or dark blue ink pen on plain white unlined paper.
Ensure the signature is consistent with your official ID documents.
Crop tightly around the signature, removing excess white space.

Frequently Asked Questions

What is the signature size limit for SBI?: State Bank of India (PO / Clerk) typically requires signatures to be under 20 KB in JPG format. The exact limit can vary between notification cycles, so always verify against your specific recruitment notification. 20 lakh+ candidates apply through SBI each year.
How do I compress my signature to exactly 75 KB?: Upload your signature to the free tool on this page, set the target to 75 KB, and click Compress. The tool automatically adjusts JPEG quality and, if needed, resolution to get the file just under 75 KB. No server upload required — everything processes on your device.
Is this tool safe to use for SBI?: Yes. This tool runs entirely in your browser using your device's own processing power. Your signature file is never sent to any server — it stays on your device throughout the entire process. No account, no signup, and no payment is required.
What format does SBI accept for signatures?: SBI accepts JPG format only. If your signature is in PNG, BMP, or any other format, this tool will automatically convert it to JPG during compression. The required dimensions are 140px × 60px.
What if my signature is already under 75 KB?: If your file is already under 75 KB, you may not need compression at all. However, you should still verify the format is JPG and the dimensions match SBI's requirements (140px × 60px). You can use this tool to verify your file meets all criteria.

Summary

Getting your signature to exactly 75 KB for State Bank of India (PO / Clerk) doesn't need to be stressful. Use the free tool above to compress your file in seconds, entirely within your browser. Remember to always cross-check the size limit against your specific SBI notification, as requirements can change between recruitment cycles. These size limits have been consistent across recent SBI recruitment cycles.

✓Editorial Verification

Editorial Note: The 75 KB size requirement and dimensional guidelines for the SBI Signature were verified against the official 2026 recruitment notification PDF. Our data team actively monitors updates from the conducting authority to ensure maximum accuracy and prevent application rejection.