Aspect Ratio Calculator

Calculate aspect ratios, convert between dimensions, and use common presets for video, photo, and screen.

Calculate Aspect Ratio

Width

Height

Aspect Ratio

16:9

Decimal: 1.778

16:9

Presets

Dimension Converter

Lock an aspect ratio and calculate the missing dimension.

Target Ratio

:

Enter Width → Calculate Height

Enter Height → Calculate Width

Result

1920 x 1080

at 16:9 ratio