Aspect ratio

Find the perfect proportions. Free, simple, and right here in your browser.

Preparing your tool…
A little possibility, waiting.Your result will appear here.
A useful little guide

How to use aspect ratio

Simplify the relationship between image width and height. Calculate the matching height for a new width without changing proportions.

  1. Enter the numbers, dates or units you want to compare.
  2. Choose the calculation options and calculate.
  3. Review the result together with the assumptions shown.
A real use case

Try this next

A 1920 × 1080 image has a 16:9 ratio; a new width of 1280 pixels gives a height of 720.

A detail to keep in mind

Pixel dimensions are whole numbers, so the final height may need rounding. The exact calculated height is also shown.

Questions, answered.

Is aspect ratio free to use?

Yes. This tool is part of Nepocore’s free browser toolkit. There is no paid tier, file-download gate or application account required.

What should I check before using the result?

Pixel dimensions are whole numbers, so the final height may need rounding. The exact calculated height is also shown.

Does this tool upload my files or text?

The tool processes its input in your browser. File contents and text are not sent to a processing server. See the privacy page for local storage and hosting details.

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