Calculate aspect ratios for images and videos
Aspect Ratio Calculator
📐 Aspect Ratio Calculator
📏 Calculate Ratio from Dimensions
🔄 Calculate Missing Dimension
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📺 Common Aspect Ratios
16:9
HD/Full HD/4K Video, YouTube, TV
4:3
Old TV, iPad
1:1
Instagram square, profile photos
9:16
TikTok, Instagram Stories
21:9
Ultrawide monitor, cinema
3:2
DSLR photos, MacBook
2:3
Portrait photography
4:5
Instagram portrait
1:1.414
A4 paper (√2)
2.35:1
Anamorphic cinema
Advertisement – 728×90 Mid – 728×90