BPM / ABPM / Dak Sevak Signature Size
Requirements (2026)
Complete official signature specifications for India Post Gramin Dak Sevak 2026 application. Signatures that don't meet these rules will be rejected by the upload portal.
Official GDS Signature Specifications
| File Size | 20KB – 100KB |
| Format | JPEG / JPG |
| Ink Color | blue or_black |
| Paper | Plain white (no lines, no ruled paper) |
Additional Requirements
- JPG/JPEG format only. Scanned signature on white paper with black or blue ink pen.
- Aspect ratio 5:2 (recommended 300×120 px). DPI: 72 to 150.
- Signature must occupy 70–80% of the image. No shadows, borders or extra marks.
- Do not upload typed or digital text as signature. Must be clear, not shaky, not pixelated.
- Applications with blurred or miniature signatures will be rejected.
Why Signatures Get Rejected on the GDS Portal
Signature exceeds 100KB
High-resolution phone scans often exceed 100KB. The portal blocks any file above this limit.
Wrong ink color used
GDS mandates blue or_black ink. Blue or pencil signatures are a common rejection reason.
Signed on lined or ruled paper
Notebook lines visible in the scan are treated as tampering. Always use plain, unruled white paper.
Frequently Asked Questions
What is the exact signature file size for BPM / ABPM / Dak Sevak 2026?
The official signature file size for BPM / ABPM / Dak Sevak is 20KB to 100KB in JPEG/JPG format.
What ink color is required for GDS signatures?
GDS requires signatures in blue or_black ink on plain white paper for the 2026 application process.
Can I use a digital signature for BPM / ABPM / Dak Sevak?
Most government exam portals do not accept digital signatures. You should sign on plain white paper with blue or_black ink, scan or photograph it, and then use our compressor to meet the exact size requirements.
Need to Compress Your Signature?
Our free tool automatically compresses your signature scan to meet the exact GDS 2026 specifications listed above.
Use GDS Signature Compressor