How to resize a photo for a profile picture

To resize a photo for a profile picture, crop it to a square and export it at the size the platform uses, which is usually around 400 by 400 pixels. Most sites then display that square as a circle.

Profile pictures are square almost everywhere, so the main job is choosing a good square crop of your face and saving it at a sensible size. Here is the quick version.

The sizes that work

You rarely need to match every platform exactly. A clean square at 400 by 400 pixels looks sharp on most sites, and 800 by 800 gives extra clarity on high-resolution screens. As a guide:

• Profile pictures are square. 400 by 400 is a safe minimum, 800 by 800 is crisper.
• Facebook cover is roughly 820 by 312.
• X header is about 1500 by 500.
• LinkedIn banner is around 1584 by 396.
• YouTube channel art is 2560 by 1440.

The exact numbers shift over time, but a square at 400 or 800 pixels covers profile pictures on every major platform.

Keep it sharp

Start from the largest version of the photo you have. Making a big image smaller keeps it crisp, while stretching a small image larger makes it soft and blocky. Frame the important part, usually your face, near the centre, since many sites crop to a circle and trim the corners.

Frequently asked questions

What size should a profile picture be?

Square, and at least 400 by 400 pixels. 800 by 800 looks sharper on high-resolution screens. Most platforms accept the same square and simply display it as a circle.

Will resizing reduce the quality?

Making a photo smaller keeps it looking sharp. Enlarging a small photo is what causes softness, so always start from the biggest version you have.

Is my photo uploaded when I resize it?

Not with the Kalmtools sizer. It crops and resizes on your device, so the image never leaves your browser.

Who makes Kalmtools

Kalmtools is built by Outside of the Fox, a design and learning studio in Stockport. We take the confusing, the half-built and the not-yet-existing and turn it into websites, e-learning, accessibility audits and digital products that work. If you have a project that needs that kind of care, come and say hello.