Square images are everywhere: profile pictures, product grids, Instagram posts, app icons. Most photos aren’t square. So how do you turn a rectangle into a square without making everyone in it look stretched?
Why you can’t just type in equal width and height
If you take a 4000 x 3000 photo and resize it to 1000 x 1000, the tool squeezes it sideways. People look thin, circles turn into ovals and the whole thing looks off. Resizing with the aspect ratio unlocked changes the shape of everything in it. To get a square without distortion, you have to either remove part of the picture or add space around it.
Method 1: Crop to a square
This is usually the best option. Choose a 1:1 crop and move the box so your subject sits where you want it. You lose the outer edges of the photo, but everything that remains is untouched and sharp.
When to use it: portraits, product shots with space around the item, anything where the edges aren’t important. This is also how you’d prepare a profile photo, and it matches what we recommend in the profile picture size guide.
Method 2: Add padding (a canvas)
If you can’t afford to lose any of the picture, shrink it to fit within a square and fill the extra space with a background color. A wide photo gets bars at the top and bottom. White is the most common choice for product listings, but any color that suits the design works.
When to use it: product photos for stores that need every detail visible, wide landscapes, infographics. The trade-off is that the actual picture ends up smaller within the frame.
Method 3: Extend the background
If the photo has a plain or blurry background, some editing tools can extend it to fill the space, or you can duplicate a blurred, enlarged copy behind the sharp original. It’s a popular look on social media. It takes a little more effort but looks polished.
Choosing a size
Once your image is square, resize it with the aspect ratio locked. Common square sizes:
- 1080 x 1080: a common Instagram feed size. See our Instagram sizes guide.
- 500 x 500 to 800 x 800: profile pictures.
- 1000 x 1000 or higher: online store product photos, since many marketplaces like larger square images. See product image sizes for Shopify, Etsy and Amazon.
Common mistakes
- Forgetting that crops cut off the edges and losing a face or a part of the product
- Making the square smaller than needed, then enlarging it later, which makes it blurry
- Using a transparent background and saving as JPG, which fills it with black or white unexpectedly
Understanding the difference between the two operations helps here, so take a look at crop vs resize if the terms are new to you.
Quick recipe
- Decide whether you can afford to crop.
- If yes, crop to 1:1. If no, add padding.
- Resize to the final square size with the aspect ratio locked.
- Save as JPG for photos or PNG for graphics.
Finish up with our free image resizer: enter the same number for width and height on an already-square image, and download.