Aspect Ratio Calculator

Calculate aspect ratios and missing dimensions

Width (px)

Aspect Ratio

Height (px)

Common Aspect Ratios

• Square: 1:1
• Landscape: 16:9
• Traditional: 4:3
• Portrait: 9:16
• Vertical: 3:4
• Ultrawide: 21:9
• Photo: 2:3
• Cinema: 2.39:1

Common Use Cases

• 16:9 (Landscape): YouTube videos, HD displays, presentations
• 1:1 (Square): Instagram posts, profile pictures, icons
• 9:16 (Portrait): Instagram Stories, TikTok, mobile videos
• 4:3 (Traditional): Standard photos, classic TV, presentations