Image Size & Aspect Ratio Calculator
Calculate proportional image dimensions, scale resolutions accurately, and maintain precise aspect ratios for web layouts.
Dimensions & Scaling
Calculated Aspect Ratio:
16:9
Decimal Multiplier:
1.7778
px
Scaled Height: 720 px
Visual Proportion Preview
1920 × 1080
Common Web Aspect Ratios Reference
1. Widescreen & Video (16:9)
The standard format for modern computer displays, HDTVs, YouTube videos, and hero banner sections in web UI design.
2. Square & Social (1:1)
Widely used for profile avatars, product catalog grid cards, and social media feed image attachments.