Online Calculators since 2009
The Aspect Ratio Calculator allows you to calculate the missing value within a ratio, this is useful for resizing images, scaling objects, models and for calculating related ratios including height, width and diagonal ratios
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Aspect Ratio is the ratio of the width against the height of a rectangle, this is expressed as either the simplest values (e.g. 4:3) or as the width value against 1 (e.g. 1.33:1)
Ratios are everywhere in our lives, from the amount of vergetables and fruit we eat per day to the split of calcories we consume in general. Even buses pass us on a set ratio. Below are some ratio calculators that you may also find useful
You may also find the following Math calculators useful.