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DPI / pixel size calculator

Convert physical print size and DPI into required pixel dimensions.

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About this tool

DPI / pixel size calculator is a free online utility from BlueprintLab Tools. Convert physical print size and DPI into required pixel dimensions.

Useful for calculations and checks related to books, creator events, Artist Alley preparation, inventory, and sales.

No account is required. The tool is designed to complete the task directly in your browser with a short input → process → result flow.

How to use

  1. Enter or choose width (mm).
  2. Enter or choose height (mm).
  3. Run the tool and review, copy, or use the result.

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