Design Tools

Aspect Ratio & Resolution Calculator

Calculate screen dimensions, video aspect ratios (16:9, 9:16, 4:3, 1:1), and pixel scaling for responsive web design.

Width (Pixels):

Height (Pixels):

Aspect Ratio: 16:9 (1.78)

Quick Screen & Video Presets:

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16:9 (YouTube/HDTV), 9:16 (TikTok/Reels), 1:1 (Instagram), and 4:3 (Classic).

It calculates the Greatest Common Divisor (GCD) to display exact simplified ratios.

Yes, enter any width and height to see instant ratio and decimal scaling.