16:9 · 9:16 · 4:3 · Proportional Scaling · Live Box Preview
Aspect Ratio Calculator
Scale graphic assets and video clips without distortion. Compute proportional pixel widths and heights instantly.
Presets:
Aspect Ratio (W : H)
:
Multiplier: 1.778 (Width is 1.78x of Height)
Output Dimensions (Pixels)
×
Total Pixels: 2,073,600 px (~2.1 MP)
Proportional Aspect Preview
16 : 9
Common Aspect Ratios in Modern Digital Media
16:9 Widescreen
The universal standard for high-definition video, YouTube, computer monitors, and televisions (e.g. 1920×1080 and 3840×2160).
9:16 Vertical
Optimized for mobile-first short-form video feeds including TikTok, Instagram Reels, YouTube Shorts, and Snapchat stories (e.g. 1080×1920).
1:1 Square
Classic feed post standard for Instagram and e-commerce product grids (e.g. 1080×1080 and 1200×1200).