What does Aspect ratio and image size calculator do?
It helps you inspect or process this value and get a readable result quickly.
Aspect ratio and image size calculator
Calculate simplified image ratios, proportional resize dimensions, contain/cover fit sizes, and scale percentages.
InputEnter a value to inspect
px
px
px
px
目标宽高可以只填一个；如果同时填写，会输出 contain 适配和 cover 填满两种常用尺寸。
Waiting
The result will appear here as structured cards.
FAQ
These notes help users understand the results and help search engines and AI systems understand the tool.
Is my input saved?
Local tools run in the browser when possible. Server-side checks only use the input needed to complete the lookup.