The Reverse-Upload Trick (So Your Grid Lands in the Right Order)
New posts push to the top-left of your grid. That single rule decides the exact order you must upload nine tiles.
Feediz Blog
JPG vs PNG vs WebP: Which Export Is Best for Instagram?
Three formats, three jobs. Here is when each one keeps your grid crisp while keeping your file sizes sane.
Instagram Grid & Post Sizes in 2026 (a Plain-English Cheat Sheet)
Instagram resizes and re-compresses everything you upload. These are the exact dimensions that keep feed posts, carousels, and 3-column grids sharp and uncropped.
Why Your Instagram Grid Gets Cropped — and the 3:4 Fix
You exported a clean 3-column grid and it still looks misaligned on your profile. The culprit is a quiet mismatch between feed posts and the grid thumbnail.
How to Split One Photo into a Seamless 3×3 Grid
Turn a single image into a connected nine-post grid in under a minute — in your browser, no login, no watermark.
Plan Your Feed Before You Post With a Live Instagram Preview
The fastest route to a clean profile is to see it before it goes live. A pixel-accurate preview takes the guesswork out.