$megatools --aspect-ratio-calculator --client-side

Aspect Ratio & Resolution Calculator

Calculate aspect ratios (16:9, 4:3, 21:9), scale pixel dimensions proportionally, and find GCD reductions.

Standard Resolution Presets:

Original Dimensions (W × H)

Width (px):

Height (px):

Simplified Ratio16:9

Decimal Factor1.7778

Total Megapixels2.07 MP

Total Pixels2,073,600 px

Proportional Resizing Calculator

Target Width (px):

Calculated Height (px):

720 px

Visual Frame Proportion (1920 × 1080)

16:91920 × 1080

CSS Declaration:

aspect-ratio: 16 / 9;