Change DPI
Set 300 DPI for printing.Always free
DPI tells printers and apps how big to print a photo. This changes it without touching the pixels, so there's no loss of quality.
How to use Change DPI
Change the DPI of an image to 300 for printing, or to any value you need, without touching the pixels. It works on JPG and PNG and shows the print size straight away. It runs in your browser and nothing is uploaded.
- 1
Choose your JPG or PNG photos, or drop them anywhere on the page.
- 2
Pick a DPI: 72, 96, 150, 300 or 600, or type any whole number from 1 to 2400.
- 3
Check the print size in cm and inches.
- 4
Press Download, or download them all as one ZIP.
Common questions
How do I change an image to 300 DPI?
Add your photo, choose 300 and press Download. The pixels stay exactly the same.
Does changing DPI reduce quality?
No. Only the DPI setting stored in the file is changed. The picture is not re-saved, so there is no loss at all.
What file types can I change the DPI of?
JPG and PNG.
Are my photos uploaded?
No. The change is made in your browser on your own device.
Is Change DPI free?
Yes. It is always free and never counts towards your daily downloads.