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RRB NTPC — Signature

Railway Recruitment Board — Non-Technical Popular Categories

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Size 140×60 pxMin 10 KBMax 40 KBFormat JPEG

RRB NTPC signature upload requirements

Dimensions140 × 60 px
Minimum size10 KB
Maximum size40 KB
FormatJPEG

Sign with black or dark-blue ink on plain white paper in running letters (not block letters). NOTE: RRB signature dimensions and the KB range vary by notification cycle and zone — verify against the live CEN notification before relying on these values. Only JPEG/JPG is accepted.

⚠ Confirm spec against the official notification

How to resize your RRB NTPC signature

  1. 1Upload your signature. Tap the upload box and choose your signature (JPG, PNG, or WebP).
  2. 2Resize & compress. The tool center-crops and resizes your signature to exactly 140×60 px, then compresses it under 40 KB.
  3. 3Download & upload. Download the ready file and upload it to the Railway Recruitment Board — Non-Technical Popular Categories application portal.

Frequently asked questions

What is the signature size required for RRB NTPC?▾

RRB NTPC requires a signature of 140×60 px, 10–40 KB (confirm against the latest official notification).

What is the maximum file size for the RRB NTPC signature?▾

The signature must be 40 KB or smaller. This tool compresses it to fit automatically.

Is my file uploaded to a server?▾

No. All processing happens locally in your browser — your file never leaves your device and nothing is stored.

Can I use this on a mobile phone?▾

Yes. It works in any modern mobile or desktop browser. No app or installation is needed.

What if my signature is below 10 KB?▾

Most portals still accept files under the 10 KB minimum, but if yours is rejected, start from a higher-resolution source.

Other RRB NTPC upload tools

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