Aspect Ratio Calculator

Calculate the exact dimensions needed to resize images or video without stretching them. Enter your original width and height, then specify a new width or height to get the perfect proportional measurement.

Aspect Ratio Calculator

1. Original Ratio

:

2. New Dimensions

:

How to Use

  1. 1

    Enter original ratio

    Type the original width (W1) and height (H1) of your image or video in the first block.

  2. 2

    Enter new dimension

    In the second block, type either the new target width (W2) OR the new target height (H2). Leave the other one blank.

  3. 3

    Calculate

    Click the 'Calculate Ratio' button. The missing dimension will be calculated instantly and highlighted for you.

Frequently Asked Questions

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