Aspect Ratio Calculator
Calculate aspect ratios from dimensions, resize images while maintaining proportions, and explore common ratios used in media and design.
📏 Aspect Ratio Calculation
📊 Quick Examples
📐 Common Aspect Ratios
🎯 Aspect Ratio Facts
Golden Ratio
The golden ratio (1.618:1) is considered aesthetically pleasing and appears frequently in nature and art.
Cinema Standards
Movies use various ratios: 1.85:1 (flat), 2.39:1 (scope), while IMAX uses 1.43:1 for maximum immersion.
Social Media
Different platforms prefer different ratios: Instagram (1:1, 4:5), TikTok (9:16), YouTube (16:9).
Print Media
Print has different standards: A4 paper (1:1.414), business cards (1:1.75), and postcards (1:1.4).