Home·Image sizes

Résumé photo 30×40 mm

354 × 472

ID photos · 4:3

4:3
Pixel size354 × 472 px
Aspect ratio4:3 (3:4)
Total pixels167,088 · 0.2 MP
Print size at 300 dpi30 × 40 mm
OrientationPortrait
Uncompressed size0.5 MB
Rough JPEG size41 KB

Photos whose size is set by regulation. The millimetres come first; the pixels are the 300 dpi equivalent.

How to read this

  • If the aspect ratio is wrong, the platform crops it. Matching the ratio matters more than matching the pixel count.
  • Print assumes 300 dpi: divide the pixels by 300 for inches, then multiply by 25.4 for millimetres.
  • On screen, dpi is irrelevant — only the pixel size counts. Dpi only means something when you print.
  • Enlarging a small image makes it blurry. Start bigger than you need and scale down instead.

Frequently asked questions

Q. What size is Résumé photo 30×40 mm?

354×472 pixels, a 4:3 aspect ratio — 167,088 pixels in all, about 0.2 megapixels.

Q. How big is Résumé photo 30×40 mm when printed?

At 300 dpi it comes out 30×40 mm — the pixels divided by 300 for inches, then multiplied by 25.4.

Q. How large is a Résumé photo 30×40 mm file?

Uncompressed, roughly 0.5 MB; saved as JPEG, usually around 41 KB. A photograph and a flat graphic can differ several times over.

Q. What group does Résumé photo 30×40 mm belong to?

The id photos group, and it is taller than it is wide. Other sizes with the same ratio are listed below.

Same aspect ratio

When the ratio matches you can just resize — no cropping needed.

Sizes in the same group