4:5 Aspect Ratio Calculator
4:5 gives a portrait canvas that is taller than 1:1 while staying compact for common social feeds. Enter a width or height and AspectRatioZ calculates the matching 4:5 dimension instantly.
Calculate 4:5
About the 4:5 aspect ratio
4:5 gives a portrait canvas that is taller than 1:1 while staying compact for common social feeds.
The ratio means that for every 4 units of width, there are 5 units of height. For example, 1080 × 1350 keeps the same shape at any scale.
Common uses include portrait posts and social images. The pixel dimensions can change while the 4:5 relationship stays the same.
Common 4:5 sizes
| Width | Height | Ratio |
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FAQ
What is 4:5?
4:5 gives a portrait canvas that is taller than 1:1 while staying compact for common social feeds.
What is a common 4:5 resolution?
A common working example is 1080 × 1350. Use the calculator above to create other dimensions without changing the shape.
Can I scale a 4:5 image or video?
Yes. Keep width and height proportional. Changing one dimension and recalculating the other preserves the 4:5 aspect ratio.