Aspect Ratio Calculator Widget

Enter width before height in the selected unit. Resize and Fit/fill reveal target dimensions; results calculate sizes rather than editing an image.

What do you need?

Unit for all dimensions

Original width (required)

Original height (required)

Known new dimension

New dimension (required)

Frame width (required)

Frame height (required)

Frame treatment

Aspect ratio

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Resulting dimensions —

Padding or crop —

Scale factor —

Show calculation details Hide calculation details

Exact dimensions and frame adjustments

Dimensions and rounding details —