Free tool
Instagram grid maker
A grid post splits one wide image across several posts so your profile shows it as one picture. Upload an image, pick one, two or three rows of three, and download the tiles numbered in the order to post them. Each tile is 1080 pixels wide, the width Instagram Help says it keeps at full quality.
Try it
Upload an image in your browser, pick 1, 2 or 3 rows of 3 tiles at 1080 wide (square or 3:4). Nothing is uploaded.
Drop an image. Tiles stay on your device.
How it works
- 1
Pick 1, 2 or 3 rows of three and a square or 3:4 tile.
- 2
Drop in your image. It stays on your device.
- 3
The tool cuts the largest centered area that fits and saves each tile 1080 pixels wide.
- 4
Download each numbered tile, then post them in number order.
Platform facts
Instagram keeps photos 320 to 1080 pixels wide at full resolution when the ratio is between 1.91:1 and 3:4.
Source: Instagram Help, image resolution of photos (checked 2026-10-30)
At 1080 wide, that range runs from 566 to 1440 pixels tall.
Source: Instagram Help, image resolution of photos (checked 2026-10-30)
FAQ
- How many tiles can I make?
- 3, 6 or 9: one, two or three rows of three.
- What size are the tiles?
- 1080 pixels wide, either square or 3:4. Instagram Help says it keeps photos up to 1080 wide at full resolution in that range.
- Do you keep my image?
- No. The split happens in your browser.
- Does posting order matter?
- Yes. Post the tiles in the numbered order so the picture lines up on your profile.
Optional next step
Post to LinkedIn, X or YouTube from your AI agent
UniPost connects Claude, Cursor, Grok Bot or any MCP client to your LinkedIn profile, X and YouTube, so you can schedule posts from a chat. Your first 2 accounts are free.
Related tools
Instagram post preview
instagram post preview
Instagram image sizes and aspect ratios
instagram image sizes and aspect ratios
Also see Schedule posts from Claude
Sources
- Instagram Help, image resolution of photos (checked 2026-10-30)