Home·Image sizes

Instagram landscape post

1080 × 566

Social posts · 540:283

540:283
Pixel size1080 × 566 px
Aspect ratio540:283
Total pixels611,280 · 0.6 MP
Print size at 300 dpi91.4 × 47.9 mm
OrientationLandscape
Uncompressed size1.7 MB
Rough JPEG size149 KB

Sizes that avoid cropping when you post. Square and portrait take up more of the screen.

How to read this

  • If the aspect ratio is wrong, the platform crops it. Matching the ratio matters more than matching the pixel count.
  • Print assumes 300 dpi: divide the pixels by 300 for inches, then multiply by 25.4 for millimetres.
  • On screen, dpi is irrelevant — only the pixel size counts. Dpi only means something when you print.
  • Enlarging a small image makes it blurry. Start bigger than you need and scale down instead.

Frequently asked questions

Q. What size is Instagram landscape post?

1080×566 pixels, a 540:283 aspect ratio — 611,280 pixels in all, about 0.6 megapixels.

Q. How big is Instagram landscape post when printed?

At 300 dpi it comes out 91.4×47.9 mm — the pixels divided by 300 for inches, then multiplied by 25.4.

Q. How large is a Instagram landscape post file?

Uncompressed, roughly 1.7 MB; saved as JPEG, usually around 149 KB. A photograph and a flat graphic can differ several times over.

Q. What group does Instagram landscape post belong to?

The social posts group, and it is wider than it is tall. Other sizes with the same ratio are listed below.

Same aspect ratio

When the ratio matches you can just resize — no cropping needed.

Sizes in the same group