9:16 Aspect Ratio Calculator
9:16 is the classic full-screen vertical format used for Shorts, Reels, TikTok-style video and other mobile-first content. Enter a width or height and AspectRatioZ calculates the matching 9:16 dimension instantly.
Calculate 9:16
About the 9:16 aspect ratio
9:16 is the classic full-screen vertical format used for Shorts, Reels, TikTok-style video and other mobile-first content.
The ratio means that for every 9 units of width, there are 16 units of height. For example, 1080 × 1920 keeps the same shape at any scale.
Common uses include short-form video, stories and Reels. The pixel dimensions can change while the 9:16 relationship stays the same.
Common 9:16 sizes
| Width | Height | Ratio |
|---|
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FAQ
What is 9:16?
9:16 is the classic full-screen vertical format used for Shorts, Reels, TikTok-style video and other mobile-first content.
What is a common 9:16 resolution?
A common working example is 1080 × 1920. Use the calculator above to create other dimensions without changing the shape.
Can I scale a 9:16 image or video?
Yes. Keep width and height proportional. Changing one dimension and recalculating the other preserves the 9:16 aspect ratio.