Screen ratio size calculator
Calculates a new height while maintaining the original width and height ratio.
Input
The example value has been entered. Check it immediately or change the value.
Input is processed in the browser. Refreshing returns a sample value.
Result
Check or change the value using the example value result.
Processed only in the browser. Input is up to 50,000 characters, and results appear as non-running text.
Share result
Share the tool link and result text together. No URL is included in the result. Check the below content and then share it.
Calculation·conversion criteria
Calculate a new height while maintaining the original aspect ratio.
Input example
Reduce 1920×1080 to 1280 width → 720 height
Reducing 1920×1080 to 1280 width gives 1280×1080÷1920=720 height. The aspect ratio between original and new sizes is the same.
How to use
- Use the entered example value or change the original width, original height, or new width items.
- Click Verify result and check the following result.
- Result can be copied if needed.
Frequently Asked Questions
If the result height is fractional, how should you save the image?
This tool displays the value of a proportional value directly. Since actual image pixels are integers, you must set rounding or truncation criteria in the editor. This tool does not convert image files.
Calculation criteria and reference materials
The calculation formula and scope of this tool are disclosed in the above description. Examples can be checked by substituting input values into the formula or following the specified string and calendar handling rules.
Verification of calculation criteria: · Calculation·verification principles · Report errors