How to Make a Three-Part Instagram Grid Banner

A three-part banner uses three adjacent posts to form one image on a profile grid. It can work for a planned visual campaign, but Instagram's profile previews and cropping can change, so test the layout before posting.

Prepare the design

Create a wide source image with important text and faces away from tile boundaries. For three equal square tiles, a 3:1 source ratio is a convenient starting point. The exact pixel dimensions depend on the current upload and display behavior, not one universal “golden” canvas.

Open the Image Splitter, select one row and three columns, and download the tiles. Check that each tile is legible by itself; followers may see the individual posts in their feeds.

Post and check

In a chronological three-column profile grid, publish the right tile first, then the center, then the left so they appear left to right. Preview the result on the account and device you care about. New posts may shift the alignment, and pinned posts or app layout changes may affect the arrangement. Keep the unsplit original so you can reuse it if the grid display changes.

Plan for separate posts

Each tile is its own post, with its own caption and engagement. Give each one enough visual context to make sense in a feed. If the design only works when all three are seen together, consider posting the full image as a separate slide or a standalone post too.

Before publishing, label the exports left, center, and right rather than depending on an arbitrary filename order. A test layout in a design editor can reveal a reversed sequence. Once published, verify the profile on a phone and in a browser. Account features such as pinned posts can change where tiles appear, so a screenshot of the final arrangement is useful for the campaign team.

Frequently Asked Questions (FAQ)

Will the tiles stay aligned forever? No. New posts, pinned content, and layout changes can alter the visible row. Use the arrangement for a planned moment.

Can each tile have a different caption? Yes. Each is a separate post. Write captions that work individually and do not depend entirely on seeing the full banner.

What if the platform crops the preview? Review the profile display after posting. Keep important content away from tile edges and retain the source for a revised export.