Instagram Reel Cover Size Guide

A Reel cover uploaded at the "correct" size can still get cropped in a way that cuts off a face or a headline, because Instagram doesn't display that cover at one fixed size — it crops it differently depending on where it's shown.

The upload size, and why it's not the display size

Upload the cover at 1080×1920px (9:16) — the same dimensions as the Reel video itself. That's the source file. What a viewer actually sees depends on where the cover appears:

• In the main feed, Instagram crops the cover to roughly 1080×1350px (a 4:5 ratio) — trimming from the top and bottom of the original 9:16 image.
• On your profile grid, it crops further to 1080×1080px (1:1 square) — trimming even more from top and bottom.

The same source file renders three different ways depending on context, and none of those crops are something you control directly at upload time — Instagram applies them automatically based on the original 9:16 file.

The safe zone that survives every version

Because the square profile-grid crop is the tightest of the three, design the cover so every essential element — a face, a product, any text — sits inside the central 1080×1080 square of the 1080×1920 canvas. Anything inside that centered square survives the feed crop, the profile grid crop, and displays fully in the original Reel itself. Anything outside it (the top or bottom portions of the 9:16 frame) only reliably shows in the full Reel view, not in either cropped preview.

Where this goes wrong in practice

• Text placed near the top or bottom of the 9:16 frame — clearly visible in the Reel itself, cropped out of both the feed preview and profile grid thumbnail.
• A face or product positioned off-center — fine in the full-frame Reel, partially or fully cut in the square profile crop specifically.
• Assuming the cover only needs to look right once — since it's the same file rendering in three shapes, a cover only checked in one context often looks wrong in the other two.

Text on a cover needs even more margin than a photo alone

If the cover includes any text — a title, a hook, a number — that text needs to sit well inside the 1080×1080 safe square with visible margin on all sides, not just technically inside the boundary. Text placed right at the edge of the safe zone is the first thing to look awkwardly close-cropped once the square version renders, even though the same text looked fine in the full 9:16 preview.

Choosing a cover frame vs. uploading a custom one

Instagram lets you either select a frame directly from the video or upload a separate custom image as the cover. A frame pulled from mid-video rarely has ideal centering, since it wasn't composed to be a static cover — a custom image built specifically for the 1080×1080 safe zone (even a simple title card) generally performs better as a cover because it was actually designed for the crop, not just grabbed from a moving frame.

Consistency across covers matters for the same reason as anywhere else

A profile grid where every Reel cover follows a similar visual pattern — consistent color treatment, similar text placement, a recognizable style — reads as more intentional than a grid of covers each designed with no relationship to the others. This doesn't mean every cover needs to be identical, just that a light, repeatable template across covers pays off the same way visual consistency pays off anywhere else on a profile.

Why this matters more than it seems

The cover is what most people actually see first — on a profile grid, dozens of covers are visible at once before anyone has watched a single video, and a cover that's cropped awkwardly stands out immediately in that grid context even if the Reel itself is great. A strong cover isn't just packaging; for a visitor scrolling a profile, it's often the entire basis for deciding which Reel to tap first.

A quick check before publishing

Before finalizing a Reel, mentally (or visually, if your tool supports it) box off the top and bottom quarters of the cover and ask whether anything essential sits there. If it does, either reposition the subject or switch to a custom cover built around the centered square — a five-second check against a mistake that's otherwise invisible until the Reel is already live in three different crops.