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Aspect Ratio Calculator

Calculate dimensions for video editing, design, and web development. Find the perfect resolution based on aspect ratio.

Dimensions & Ratio
:
Result Resolution
1920 x 1080
16:9

Common Presets

What is Aspect Ratio?

Aspect ratio is the proportional relationship between the width and height of an image or video screen. It is commonly expressed as two numbers separated by a colon, as in 16:9. Common ratios include 16:9 for modern TVs and YouTube, 9:16 for TikTok and Instagram Stories, and 4:3 for old standard definition television.

Common Resolutions

  • 1080p (Full HD): 1920 x 1080 (16:9)
  • 4K (UHD): 3840 x 2160 (16:9)
  • Instagram Post: 1080 x 1080 (1:1)
  • Instagram Story: 1080 x 1920 (9:16)