Print Size Calculator

See how large you can print a photo in inches and centimetres at 150, 240 and 300 DPI.

Image width

Image height

Megapixels: 12
300 DPI (best): 13.33 × 10 in · 33.87 × 25.4 cm
240 DPI (very good): 16.67 × 12.5 in · 42.33 × 31.75 cm
150 DPI (posters, viewed from afar): 26.67 × 20 in · 67.73 × 50.8 cm

How to use Print Size Calculator

1Enter your values — results update instantly as you type.
2Adjust any setting to compare options.
3Copy or download the result. Nothing is sent to a server.

About this tool

See how large you can print a photo in inches and centimetres at 150, 240 and 300 DPI. It works instantly in your browser with nothing to install. It's part of our free calculators, which work together — you can pass the result straight into related tools below.

Frequently asked questions

Is Print Size Calculator free?

Yes. There's no sign-up, no watermark and no usage limit.

Is my data stored?

No. Everything is calculated in your browser and nothing is sent to a server.

Does it work on mobile and offline?

Yes. It works in any modern browser on phones, tablets and computers, and keeps working offline once the page has loaded.