Design

Aspect Ratio Calculator

Ratio and simplified W:H of a rectangle.

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Ratio

Simplified

This free Aspect Ratio Calculator covers Ratio and simplified W:H of a rectangle.

Aspect ratio is width divided by height. Related design tools sit beside How it works, with no account required.

Using the Aspect Ratio Calculator

Ratio and simplified W:H of a rectangle. Typical inputs are Width and Height. How it works beside the form states the identity the Aspect Ratio Calculator applies.

FAQ

How do I use the Aspect Ratio Calculator?

Open the Aspect Ratio Calculator, fill Width and Height, and read the result. Enter Width and Height for the Aspect Ratio Calculator; use finite values in the indicated domain. The calculator reports Ratio and Simplified: Aspect ratio is width divided by height. Height must be nonzero, and Width and Height must use the same unit.

What formula does the Aspect Ratio Calculator use?

The Aspect Ratio Calculator uses the identity in How it works. In words: Enter Width and Height for the Aspect Ratio Calculator; use finite values in the indicated domain. The calculator reports Ratio and Simplified: Aspect ratio is width divided by height. Height must be nonzero, and Width and Height must use the same unit.