Aspect Ratio Calculator

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

Aspect Ratio

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Aspect Ratio Calculator: This image shows examples of aspect ratio with associated calculations used by the Aspect Ratio Calculator

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)

About the Aspect Ratio of a Rectangle Calculator

  • Aspect Ratio (w:h format): Aspect Ratio of width against height
  • Aspect Ratio (n:1 format): Aspect Ratio as a number against 1
  • Width: Width of the rectangle
  • Height: Height of the rectangle
  • Diagonal: Distance from top of one end to the bottom of the opposite end of the rectangle
  • Calculations can be saved to a table by clicking the "Add to table" button, the table appears the first time the button is clicked)

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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

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