Free Online Aspect Ratio Calculator with Live Image Preview

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Height:
Select Common Ratio: 16:9 (1920x1080) 5:4 (1280x1024) 4:3 (1024x768) 3:2 (1440x960) 8K (7680x4320) 5K (5120x2880) 4K (3840x2160) IPad with Retina (2048x1536) IPhone 6 Plus (1920x1080) IPhone 6 (1334x750) IPhone 5 (1136x640) IPad (1024x768) Twitter (1024x512) Common Web Banner (728x90) VGA (640x480) HVGA (320x480)
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Aspect Ratio (x:1 format):

Aspect Ratio (w:h format):