msnry Open the app

Instagram carousels for photographers

A set of photographs rarely fits Instagram's one shape. msnry lays the whole set into a single grid across the carousel, so upright and wide frames sit together and each one gets a crop you choose.

Swipe it. Seven photographs from Poland on four pages, exported from msnry.

One shape for every photo

Instagram applies one orientation to a whole carousel. Its Help Centre says so directly: the orientation you choose "affects all of the photos or videos in your post", and you can't pick a different one for each (source).

So a set with upright and wide frames in it gets cropped to match, or padded out with borders. A grid avoids both. The photos share one wide canvas, each in its own cell, and the pages are cut from the finished canvas.

In msnry you can drag a photo into a different cell, and pinch it to set the crop inside the cell it's in.

Carousel sizes and resolution

Page shapeInstagram showsmsnry freemsnry Pro
4:5 portrait 1080 × 1350 1080 × 1350 1638 × 2048
3:4 portrait 1080 × 1440 1080 × 1440 1536 × 2048

Sizes are in pixels. Instagram shows photos up to 1080 pixels wide, in shapes from 1.91:1 to 3:4, and sizes down anything larger (Instagram Help Centre, read on 12 November 2026). One post holds up to 20 photos or videos.

msnry saves each page as a JPEG at 100 percent quality with an sRGB profile embedded.

What it takes care of

Even gaps
One spacing value for the outer padding and the gutters, held across every page join.
The opener
Page one is cut so the edge of the next photograph shows.
Pin and shuffle
Pin the photographs that have to stay where they are, then shuffle the rest around them.
Captions
Optional, set in one of ten typefaces, boxed in your canvas colour.
Order
Exports are numbered and time-stamped, so Instagram's picker lists the pages in order.
Privacy
No account and no upload. Your photographs stay on your device, and the app works offline once it has loaded.

Who made it

Ryan Stanikk

msnry is made by Ryan Stanikk, a commercial photographer in the UK. It began as a Photoshop routine for his own posts: one wide canvas with a guide every 1080 pixels.

His Instagram is laid out with it.

Lay out a set of your own

The free version makes carousels of up to five pages and exports at 1080 pixels wide, with a small tag on the last page. Pro goes up to ten pages, for a one-off £9.99, plus VAT where it applies.