YouTube Aspect Ratio Calculator

Calculate video dimensions and aspect ratios for YouTube uploads.

Preset Aspect Ratios

Custom Calculator

Calculate From:

Width Ratio:

:

Height Ratio:

Known Width (px):

Results

Calculated Dimensions

1920 × 1080

16:9 Aspect Ratio

Common YouTube Resolutions:

4K (2160p)

3840 × 2160

Full HD (1080p)

1920 × 1080

HD (720p)

1280 × 720

Recommended Aspect Ratios:

16:9 - Standard YouTube videos (landscape)
9:16 - YouTube Shorts (vertical)
4:3 - Classic/older content
1:1 - Square videos

Standard Resolutions (16:9):

3840 × 2160 - 4K UHD
2560 × 1440 - 2K QHD
1920 × 1080 - Full HD (1080p) - Most common
1280 × 720 - HD (720p)
854 × 480 - SD (480p)

YouTube Shorts:

Aspect Ratio: 9:16 (vertical)
Recommended: 1080 × 1920
Maximum Duration: 60 seconds