Glisio

9:16 in pixels

9:16 in pixels is 1080×1920 for most vertical video, including TikTok, Instagram Reels, YouTube Shorts, and Stories. Other 9:16 sizes are 720×1280 for lighter files and 2160×3840 for 4K vertical. Width = height × 9 ÷ 16.

9:16 resolutions

9:16 resolutions in pixels
Resolution (px)NameTypical use
360×640360p verticalPreviews
720×1280720p verticalLighter uploads
1080×19201080p verticalTikTok, Reels, Shorts, Stories
1440×25601440p verticalHigh-detail vertical
2160×38404K vertical4K Shorts and Reels masters

9:16 sizes by platform

9:16 sizes by platform
PlatformSize (px)Note
TikTok1080×1920Keep text out of the bottom 20% (caption area)
Instagram Reels1080×1920Grid preview crops to the center
YouTube Shorts1080×1920Up to 3 minutes
Instagram and Facebook Stories1080×1920Leave top and bottom safe zones
Snapchat1080×1920Full-screen vertical

9:16 calculator

Type a width or height to get the matching 9:16 size.

Platform presets

Aspect ratio

1080 × 1920px · 9:16

Formula: height = width × 16 ÷ 9

9:16 FAQ

What is 9:16 in pixels?
1080×1920 is the standard 9:16 size. 720×1280 and 2160×3840 are also 9:16.
Is 1080×1920 the same as 9:16?
Yes. 1080 ÷ 1920 = 0.5625, which equals 9 ÷ 16. It is the default vertical size for TikTok, Reels, and Shorts.
What is the difference between 9:16 and 16:9?
They are the same shape rotated. 16:9 is horizontal (1920×1080); 9:16 is vertical (1080×1920).
How do I turn a Mac screen recording into 9:16?
Record once, then reframe. Glisio exports 9:16 from the same Mac recording you use for 16:9, and its auto-zoom keeps the cursor area in frame.