Circle Crop Geometry

How much of a square photo does a circle keep?

Draw the biggest circle that fits inside a square photo and it keeps about 79 percent of the picture. The four corners, roughly a fifth of the photo, are cut away. That is true for every round crop, whatever app makes it.

So anything sitting in the corners, such as a second person, a date stamp, or the edge of a logo, will be lost. Crop mode accepts that loss to fill the circle. Fit mode avoids it by shrinking the whole picture until the corners touch the circle.

The safe square inside the circle

Inside every circle there is a smaller square that is completely safe: about 71 percent as wide as the circle. Whatever sits inside it stays visible, even when an app adds a ring, a highlight, or a slightly tighter mask.

Place the eyes, the main part of a logo, or the product inside that square. The small previews in the editor show whether it still reads at avatar size.

Fit or Crop for a wide photo?

Crop fills the circle with the middle of a wide photo and drops the sides. Fit keeps the whole picture by shrinking it, which leaves empty space above and below that you can keep clear or fill with a color.

Faces usually look best with Crop, because the person fills the frame. Logos, maps, and screenshots usually need Fit, because their edges matter.

How much of a wide photo survives?

The wider the photo, the less of it fits in a circle. The table shows how much of a typical camera photo remains when the circle is as tall as the picture.

What this means for a profile photo

A profile picture is often shown at the size of a fingernail. At that size, anything near the edge of the circle is the first thing to disappear, especially when an app adds a ring or a highlight. Keep the eyes, the nose, and the mouth well inside the circle, within the safe square described above.

In practice, that means zooming in a little more than feels natural. A portrait that looks slightly tight at full size often looks just right as a small avatar.

What this means for a logo

Logos often have text or details near their corners. A round crop cuts exactly those parts away. If a logo must stay whole, use Fit instead of Crop: the whole design shrinks until every corner sits inside the circle. You lose some size, but nothing goes missing.

Leave a small margin around the logo so it does not touch the edge. A design that touches the rim looks cramped, especially once a border is added.

Why wide photos feel empty in a circle

A wide landscape photo loses a lot more of its picture to a circle than a square photo does, as the table above shows. The sides of the scene simply do not fit. If the story of the photo is in those sides, a circle is the wrong shape; try rounded corners or a square instead.

If the subject is in the middle, crop closer so the circle is filled with what matters, rather than a thin slice of a wide view.

Borders take space too

Adding a ring around the circle makes the photo area smaller, because in circle crop geometry the ring sits inside the same outer edge. After you add a border, check the face again. It may need a slightly higher zoom to keep the same look.

Simple rules to remember

• The corners of every photo are lost in a circle.
• Keep the important part inside the inner safe square.
• Use Fit for logos and Crop for faces.
• Wide photos lose more of their picture than square ones.
• Check the smallest preview before you download.

Circle crop geometry and platform sizes

The figures on this page are about shape, not about any platform’s rules. For the sizes each network publishes, see the profile picture size chart. For a circle that keeps turning into an oval in slides, see why a circle crop turns into an oval.

Put together, circle crop geometry and a sensible size give you a round photo that looks sharp and complete wherever it appears.

Circle crop geometry for stickers and badges

Printed stickers and badges are usually seen up close, so the edges matter as much as the middle. Leave a clear margin between the design and the outline, and remember that a cutting machine may trim slightly inside or outside the line. Keeping text and fine details well within the safe square protects them from both.

Group photos in a circle

Circle crop geometry is hard on groups. People standing in a row spread across the width of the photo, and the round crop cuts off those at the ends. If everyone must be included, use Fit and accept the empty space, or choose a wider shape. For profile pictures, crop one person at a time instead.

Why centered subjects work best

A circle is the same distance from its center in every direction, so it naturally draws the eye to the middle. Subjects placed there feel balanced and calm. Off-center subjects, which can look dynamic in a rectangle, often look like a mistake in a circle. When in doubt, center it.

This is one of the simplest lessons of circle crop geometry, and it applies to faces, products, flowers, and logos alike. A centered subject also survives better when an app crops the picture a second time, which many apps quietly do.

Using the geometry with the editor

You never need to measure anything. Drag the photo until the important part sits near the middle of the circle, check the small previews, and switch between Crop and Fit to compare. The rules of circle crop geometry are built into what you see on screen, so the preview is the quickest test.

Frequently asked questions