Screen DPI / PPI Calculator

Pixels per inch from resolution and diagonal size.

Frequently asked questions

What does the Screen DPI / PPI Calculator do?

Pixels per inch from resolution and diagonal size. Enter your values and get an instant estimate in your browser — free, with no signup.

Is the Screen DPI / PPI Calculator free to use?

Yes. OpenCalcy calculators are free to use, work on mobile, and keep favorites privately in your browser.