---
title: Customize Carousel Size for Seamless Social Media Display
description: Learn how to tailor carousel slide size for a flawless fit across social platforms using PostNitro's flexible sizing options.
canonical: https://postnitro.ai/docs/how-to/set-carousel-size
---

# How To Set Carousel Size For Each Social Platform?

![How To Set Carousel Size?](https://postnitro.ai/docs/images/canvas/canvas-size.webp)

## Steps

1. Click on the carousel size drop-down (next to the "Download" button in the top right corner)
2. Select the aspect ratio for the carousel slide
3. The new aspect ratio gets applied to the entire carousel

## Aspect Ratio

### Square
- **1:1**: A carousel of size *1080x1080*. Perfect fit for all social platforms.

### Portrait
- **4:5**: A carousel of size *1080x1350*. Perfect fit for LinkedIn and Instagram. 
- **3:4**: A carousel of size *1080x1440*. Perfect for LinkedIn and Instagram.
- **9:16**: A carousel of size *1080x1920*. Perfect for Instagram, TikTok and Facebook Stories.

### Landscape
- **4:3**: A carousel of size *1440x1080*. Perfect for Twitter.
- **16:9**: A carousel of size *1920x1080*. Perfect for presentation style carousels.