Aspect Ratio Calculator
Photographer ToolsCalculate aspect ratios for photos and videos. Find the right dimensions for Instagram, YouTube, TikTok.
1920 × 1080 = 1.778 aspect ratio
Common Ratios
Calculate Missing Dimension
About Aspect Ratio Calculator
This tool runs entirely in your browser. No data is uploaded to any server, making it completely private and secure. All processing happens locally on your device.