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Aspect Ratio Calculator
Calculate and convert aspect ratios. Lock the ratio and resize proportionally.
Ratio16:9
Common Presets
Dimensions
Resolution:1920 x 1080
Megapixels:2.07 MP
Aspect Ratio:16:9
Orientation:Landscape
Aspect ratios — common formats explained
Common aspect ratios include 16:9 (widescreen video), 4:3 (classic TV), 1:1 (square/Instagram), and 9:16 (vertical video/Stories). This calculator helps you resize while maintaining the correct proportions.