4:5 Aspect Ratio
The tallest portrait ratio that fills the Instagram feed without cropping — maximizes screen real estate on mobile while staying in the feed.
4:5 dimensions and resolutions
| Property | Value |
|---|---|
| Ratio | 4:5 |
| Decimal | 0.80 |
| Orientation | portrait |
| Common resolutions | 1080×1350, 820×1025 |
What is the 4:5 aspect ratio used for?
The tallest portrait ratio that fills the Instagram feed without cropping — maximizes screen real estate on mobile while staying in the feed.
Best for: Instagram portraits, fashion, product, editorial, posters
Common platforms: Instagram feed, Pinterest
Prompting tips for 4:5
4:5 is nearly tall enough to feel immersive but still shows fully in the Instagram grid. Place the subject in the upper third for a natural reading flow.
Generating 4:5 images with eaxy
Eaxy lets you specify the exact aspect ratio for every generation. When you create an image in 4:5, the model composes the shot for that frame — no cropping or stretching after the fact. This means your instagram portraits fills the frame naturally, with no wasted pixels or awkward cuts.
- Create your eaxy account and open the create studio.
- Set the aspect ratio to 4:5 in the generation settings.
- Write your prompt with the portrait composition in mind.
- Generate, refine, and export at full resolution.
FAQ
What resolution is 4:5?+
The standard 4:5 resolution for Instagram is 1080×1350 pixels. It is a portrait ratio taller than 1:1 but shorter than 9:16.
Is 4:5 the best ratio for Instagram?+
For portrait and product content, 4:5 takes up more vertical screen space than 1:1 without being cropped in the feed grid, making it the most impactful portrait option.
Does 4:5 work for printed posters?+
Yes. 4:5 is close to standard photo print sizes like 8×10 and 16×20, making it practical for both digital and print.
Generate images in 4:5 with eaxy
Set any aspect ratio, pick a style pack, and generate polished visuals in seconds.