Photo size maker
300 × 400 pixel photo
300 × 400 pixels is the portrait size SSC and RRB recommend for their photo uploads. We crop from the centre of your photo and compress the JPEG to a typical form range.
Physical size
300 × 400 px
Pixel size
300×400 px
Background
Plain light
Photo
300×400px · 14–200 KBHow it works
- Upload any JPG or PNG from your phone or computer.
- We centre-crop to 300×400 px (300 × 400 px at 72 dpi) and tune JPEG quality to 14–200 KB.
- Download and attach it to your form.
Everything runs on your device — your photo is never sent to a server.
Where this size is used
- SSC CGL / CHSL / MTS
- RRB NTPC / Group D
- State PSC exams
Tips for this size
- •The photo should cover the chest up; do not crop too close to the head.
- •A 300 × 400 px image looks best when the source is at least 1200 × 1600 px.
Frequently asked questions
- What is the physical size of 300 × 400 pixels?
- At 72 dpi it is roughly 10.5 × 14 cm; at 300 dpi it is about 2.5 × 3.4 cm. Portals usually quote pixels, so use those.
- Is my photo uploaded to a server?
- No. ShantiTools processes the image entirely inside your browser — the file never leaves your device.