Design Tools

Aspect Ratio Calculator

Calculate simplified aspect ratios, lock dimensions, preview proportions, and get CSS output — with presets for social media and common resolutions.

Widthpx

Heightpx

Standard Ratios

Social Media

Common Resolutions

Ratio W

Ratio H

Enter a width OR height to calculate the other dimension:

Target Width

Target Height

16:9

1920 x 1080

Aspect Ratio16:9 Click to copy

Decimal Ratio1.778 Click to copy

Total Pixels2.07 MP

aspect-ratio Modernaspect-ratio: 16 / 9;Click to copy

Custom Property--aspect-ratio: 16/9;Click to copy

Padding Hack Legacypadding-top: 56.2500%; /* 16:9 */Click to copy

Width1,920 px

Height1,080 px

Ratio16:9

Megapixels2.07 MP