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Poster Print Size Calculator

Calculate the physical print size of an image at a given DPI for your Poster project.

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Result

Print size

10 in (25.4 cm)

DPI used

At 300 DPI

Poster Print Size Calculator — How It Works

Poster Print Size Calculator — How It Works

Calculate the physical print size of an image at a given DPI for your Poster project. Try the Poster Print Size Calculator in your browser — instant results, no sign-up.

How to use

Enter your values in the fields shown. Results update live as you type.

FAQ

Is this free?

Yes — runs entirely in your browser, no sign-up required.

Is my data saved or sent anywhere?

No. All calculations happen locally in your browser — nothing is uploaded.

Are the results exact?

These are estimates for planning purposes. Always verify final dimensions, colors, and export settings against your target platform’s official specs.

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