Tools · Calculators · Math Last update: Nov 6, 2026

1:1 Aspect Ratio Calculator

Square images have the same width and height. Check the size, compare it with other ratios and see standard square sizes for social media.

Aspect ratio
:
px
calculatedpx
1:1
1,080 × 1,080px
Ratio 1:1square

What is the 1:1 aspect ratio?

1:1 is a square: the width equals the height. It is used for profile pictures, app icons, album covers, product photos and square posts on Instagram, Facebook and LinkedIn.

height = width

Standard square sizes

  • 400 × 400 — profile pictures (X, LinkedIn)
  • 1080 × 1080 — Instagram and Facebook square posts
  • 1200 × 1200 — product photos for most online shops
  • 3000 × 3000 — album covers for streaming services

Profile pictures are usually shown in a circle, so keep important details away from the corners.

Frequently asked questions

What size is a 1:1 Instagram post?

1080 × 1080 pixels.

How do I make a photo square without cropping?

Place it on a square canvas as wide as its longest side and fill the empty space with a background colour.

Is 1:1 the same as 1080 × 1080?

1080 × 1080 is one 1:1 size. Any image whose width equals its height is 1:1.