Aspect Ratio Calculator
Calculate dimensions based on aspect ratio (16:9, 4:3, etc.) for images and video
Resizing images or video? Use this calculator to find the correct width or height to maintain your aspect ratio without distortion.
Calculator Inputs
Leave empty if solving for Width
Leave empty if solving for Height
Results
Enter values above to see your results
How It Works
Aspect ratio is the proportional relationship between width and height. (Width / Height = Ratio). We use cross-multiplication to solve for the missing dimension.
Tips & Best Practices
- •Common ratios: 16:9 (HD Video), 4:3 (Standard TV/Photo), 1:1 (Square/Instagram), 9:16 (Stories).
Frequently Asked Questions
What is 1920x1080 ratio?
1920x1080 is a 16:9 aspect ratio, the standard for High Definition (HD) video.
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