Aspect Ratio & Resolution Calculator

Calculate missing dimensions (width or height) for responsive images, video containers, and displays based on target aspect ratios.

100% Client-Side Privacy: All calculations, text transformations, and file operations run locally in your browser. No files or personal inputs are uploaded to external servers.

Aspect Ratio & Resolution Calculator

Calculate missing dimensions (width or height) and generate responsive CSS aspect-ratio rules.

Presets:

Ratio Width (X):

Ratio Height (Y):

Pixel Width (px):

Pixel Height (px):

Normalized Ratio 1.78 : 1

Total Pixels 2.07 MP

Standard Classification 1080p (Full HD)

Diagonal (1:1 aspect) 2202 px

Proportional Canvas Preview 1920 × 1080

16 : 9

CSS Rules & Classes

Standard CSS

aspect-ratio: 16 / 9;

Tailwind CSS Class

aspect-video

Informational & Educational Disclaimer

This tool is designed for informational and educational estimation purposes only. Calculations are based on user-provided inputs and standard mathematical formulas. For official tax, legal, or financial decisions, please consult certified professionals or official government publications.

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