▧
Image Aspect Ratio Calculator
Simplify a pixel ratio or calculate the missing dimension.
YOUR NUMBERS, MADE CLEAR
⌗Calculate your result
How image aspect ratio calculator works
Divide width and height by their greatest common divisor. To keep the same ratio, new height = new width × original height ÷ original width.
A practical example
1,920:1,080 simplifies to 16:9; a width of 800 gives a height of 450.
Using this tool
- Replace the example values with your own measurements and units.
- Read the calculated result and any validation message.
- Copy the result for your notes; estimates depend on your inputs.
How should I interpret the result?
Divide width and height by their greatest common divisor. To keep the same ratio, new height = new width × original height ÷ original width.