Free tool · Nova Forms

RRB photo and signature size, made for you

In the recent RRB notices (CEN) your photograph is taken live with your camera while you apply, and you upload only your signature: a JPG of 30 to 49 KB, at least 140 × 60 pixels. Choose your signature picture, and Nova Forms saves it at that size. Nothing leaves your device.

Make my signature →No account needed. Nothing is uploaded.

RRB sizes

These are the sizes in the notices we know of for RRB (Railway Recruitment Boards). Exams change them from time to time, so always read the size on your own notice. If it is different, open the tool and choose Other size.

The recent RRB notices say candidates are not required to upload a photograph: the application takes a live photo with your webcam or the front camera of your phone.

PictureSizeFile sizeOpen
Signature 413 × 236 pixels (35 × 20 mm box) 30–49 KB Make it →

We read these sizes in RRB CEN 01/2026, CEN 09/2025 (Level-1), CEN 05/2025 (JE, DMS and CMA) and CEN 02/2025 (Technician).

Other exams

How to make your RRB pictures

  1. Choose a row

    Tap Make it on the picture you need in the table. Nova Forms opens already set to that size and KB.

  2. Choose your picture

    Pick a photo from your phone or computer, or take one with your phone camera. For a photo, move and zoom it until your face is in the frame.

  3. Make it

    Tap the button at the bottom. The file is made at the size in the table, and you see the size in KB.

  4. Save and upload

    Tap Save file, then upload that file on your form. Do the next picture the same way.

Why use this tool

The size is set for you

Each button opens the tool with the pixels and the KB limit already filled in. You can still change them.

Inside the KB range

The picture is made at the size in the table, and the file is kept between the smallest and the largest KB. A little invisible padding brings a small file up to the smallest.

A clean signature

A photo of your signature on paper becomes dark writing on a clean white background, cut to fit.

Made for phones

Big buttons, a camera button on phones, and a frame you move and zoom with your fingers.

Private

Everything happens in your browser, on your device. Your photo is not sent to a server.

Free

No watermark, no account, no limit on how many you make.

Tips for RRB

Questions

Do I upload a photo for RRB?
In the RRB notices of 2025 and 2026 we checked, no. The notice says candidates are not required to upload a pre-existing photograph, and the application takes a live photo with your webcam or phone camera. Read your own CEN to be sure.
What size is the RRB signature?
A JPG of 30 to 49 KB, at least 140 × 60 pixels, scanned at 100 dpi or more, in the notices we checked. The box on the form is 35 mm wide and 20 mm tall. Nova Forms makes 413 × 236 pixels, which is that box at 300 dpi.
Why is my signature file bigger than the picture needs?
RRB asks for at least 30 KB, and a clean signature is often much smaller than that. When that happens, a little invisible padding is added so the form accepts the file. The signature itself is the same.
What about the SC/ST certificate for a free train pass?
The notices we checked ask for it as a PDF under 400 KB. Image to PDF and Compress PDF in Nova Forms can make that.
Is my signature uploaded?
No. The picture is opened, cleaned and saved in your browser, on your own device.

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Want more than one job?
Nova Clip edits video, Nova Studio edits photos, Nova Animate makes cartoons and Nova Audio cuts sound and Nova Forms gets photos ready for online forms. All free, in your browser.
See Nova Studio →