Instagram grid posting order explained
Instagram places every new post in the top-left square of your profile and pushes older posts right and down. So a puzzle grid has to be posted backwards: the bottom-right tile goes first and the top-left tile goes last.
For a 3 × 3 grid the order is:
- Posts 1–3: the bottom row, from right to left.
- Posts 4–6: the middle row, from right to left.
- Posts 7–9: the top row, from right to left.
In Instagram profile order, file names include post01 to post09, so sorting them by name on your phone gives the exact upload sequence. Post them in a single session, because anything posted in between shifts the whole grid.
Watch out for pinned posts
Pinned posts always appear first on your profile and can break a puzzle. Unpin them while the grid is the centrepiece, or plan the grid around them.
Choosing the right tile shape
Instagram's profile grid now shows posts as 3:4 portrait thumbnails rather than squares. Square tiles still post fine, but the profile view trims their sides, so a seamless puzzle can show small breaks. Choose Portrait 3:4 if the grid view matters most, and check Instagram's help pages, as display rules change.
- 1:1 – classic square grids and multi-panel prints.
- 4:5 – the tallest standard feed post; ideal for carousel slides.
- 3:4 – matches the current profile grid thumbnails.
- 9:16 – Stories and Reels covers.
Use the Resize option to make each tile 1080 px wide, Instagram's standard upload width. If your photo isn't big enough, enlarge it first with the image upscaler.
Making a seamless carousel panorama
A carousel panorama splits a wide image into slides that join perfectly as you swipe. The Carousel preset uses one row, left-to-right numbering (slide01, slide02 …) and 4:5 slides by default.
Tips for a smooth swipe
- Pick a wide photo: three 4:5 slides need an image about 2.4 times as wide as it is tall.
- Keep faces and text away from the split lines so nothing important is cut in half.
- Upload every slide in one carousel post, in file-name order. Instagram uses the first slide's shape for all slides, so keep them identical.
Beyond Instagram
The same tool splits posters into printable sheets, cuts large banners for slicing, and builds tiles for multi-canvas wall art. Use Reading order (tile01, tile02 …) and PNG for lossless prints. For a single crop instead of a grid, use the image crop tool, and see our social media crop guide for other platforms.