Resize Image to 350×450
350×450 has the same 7:9 shape as a 35×45 mm passport photo, at a small pixel size that suits online application forms. Everything runs in your browser — nothing is uploaded. Need a smaller file instead? Compress or convert.
Drag the preview to choose which part of the image is kept. The same framing is used for every image in the batch.
Why choose 350×450?
350×450 gives a portrait canvas with a 7:9 ratio and 0.16 MP of detail. People most often need it for portrait photos, posters and mobile screens.
7:9 portrait shape
Every 350×450 image has a 7:9 (passport-photo shape) ratio, so anything you design for it keeps the same proportions on every screen.
Where it is used
350×450 suits portrait photos, posters and mobile screens. Using the exact size avoids a website scaling or cropping your image on its own.
Prints 1.17×1.5 in at 300 DPI
That is 3×3.8 cm at photo quality, or 2.3×3 in at 150 DPI for posters viewed from a distance.
About 25 KB–49 KB as JPG
Expect around 25 KB–49 KB for a JPG photo at this size. Simple graphics are smaller, PNG photos several times larger.
Sharp results
A 12 MP phone photo has 77× more pixels than 350×450, so resizing down keeps it sharp.
Framing control
Filling 350×450 from a 3:4 phone photo trims about 4% of it. Drag the preview to choose what stays, or tick “Keep aspect ratio” to keep it all.
350×450 at a glance
| Pixels | 350×450 (157,500 pixels) |
|---|---|
| Aspect ratio | 7:9 (passport-photo shape) |
| Megapixels | 0.16 MP |
| Orientation | Portrait |
| Print size at 300 DPI | 1.17×1.5 in (3×3.8 cm) |
| Print size at 150 DPI | 2.33×3 in |
| Typical JPG file | 25 KB–49 KB |
| Typical WebP file | 17 KB–34 KB |
| Common uses | Portrait photos, posters and mobile screens |
| Similar sizes | 350×467, 354×472, 413×531, 300×400 |
Resize an image to 350×450 in 3 steps
- Add your photo (or several) — drag them onto the box above.
- The size is already set to 350×450. Drag the preview to frame it, or tick “Keep aspect ratio” to avoid cropping.
- Click Resize and download, or save everything as one ZIP.
New to image resizing? Read the full resizing guide.
Square sizes
Same width and height — profile photos, icons, product shots:
Landscape sizes
Wider than tall — screens, banners, covers and thumbnails:
Portrait sizes
Taller than wide — passport photos, forms and phone screens:
Change the aspect ratio
Paper, print & photo sizes
Paper and photo sizes in mm, cm and inches, plus DPI tools:
Resize for a platform
Ready-made sizes for social profiles and posts:
Resize tools
Batch resizing, DPI and crop tools:
A digital passport photo at 350×450
Why these numbers. 35×45 mm scaled to 10 pixels per millimetre gives 350×450 — easy to remember, and some portals use exactly that for uploaded photos.
For printing you want more pixels: 413×531 at 300 DPI. Use the 413×531 or 35×45 mm page, which saves the DPI.
Framing. Head roughly 70–80% of the height, eyes about 40% from the top, plain background. Drag the preview to line it up.
File size. Usually 15–40 KB as JPG. If a form caps it lower, use JPEG to 30 KB.
Similar: 350×467 (3:4).
Sizes similar to 350×450
Frequently asked questions
Is 350×450 pixels a passport size?
It has the 35×45 mm passport-photo shape and is used by some online forms. For printing, use 413×531 at 300 DPI.
What aspect ratio is 350×450?
350×450 has a 7:9 (passport-photo shape) aspect ratio. Images with a different shape have to be cropped or padded to fit it.
How big will a 350×450 image print?
At 300 DPI (photo quality) 350×450 prints at 1.17×1.5 inches (3×3.8 cm). At 150 DPI it covers 2.33×3 inches, fine for posters seen from further away.
How large is a 350×450 file?
A photo at 350×450 is usually 25 KB–49 KB as a JPG, and about 17 KB–34 KB as WebP. If you need it smaller, run it through the compressor afterwards.
Will my photo lose quality at 350×450?
No — a normal phone photo is much larger, so it is scaled down and stays sharp.
Can I resize to 350×450 without cropping?
Yes. Tick “Keep aspect ratio”: the whole picture is kept, but one side may come out shorter than 350×450. Without it, the image fills 350×450 exactly and the edges that do not fit the 7:9 shape are trimmed.
Are my images uploaded?
No. Resizing happens entirely in your browser. Nothing is transmitted or stored, and you can disconnect from the internet after the page loads and it still works.