What is Values and options?
The numeric values or generation options you choose in the tool panel.
Aspect Ratio Calculator
Reduce an image ratio and calculate a matching width or height while preserving its proportions.
Preparing the tool…
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Original dimensions must be positive integers. The calculated dimension is rounded to the nearest whole pixel.
How to use Aspect Ratio Calculator
Set the values
Enter your values or choose Try example to restore the sample settings.
Choose options and run
Reduce an image ratio and calculate a matching width or height while preserving its proportions.
Copy or download
Review the result, then copy it or save the JSON file.
Frequently asked questions
How do I use Aspect Ratio Calculator?
Reduce an image ratio and calculate a matching width or height while preserving its proportions. Load the example or enter your own input, choose the options, then select Run.
Can I copy or download the result?
Yes. Copy the result or download it as a JSON file after processing.
What should I know before using this tool?
Original dimensions must be positive integers. The calculated dimension is rounded to the nearest whole pixel.
Is my input uploaded or saved?
No. Processing runs on this device. Inputs and results are not uploaded or saved by this tool.
About Aspect Ratio Calculator
Here is what each format is for, and when converting input into a useful result is the right move.
What is Processed result?
Reduce an image ratio and calculate a matching width or height while preserving its proportions.
When you need it
Original dimensions must be positive integers. The calculated dimension is rounded to the nearest whole pixel.