The sigma sign, for sums, totals, aggregates and statistics. Boxed in a circle, in stroke, two-tone, duotone and fill, free under MIT.

MathNewv2.1.0Added
Drawn byKeyline Icons
16
20
24 px
32
24px
2px
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
  <path d="M22 12C22 17.5228 17.5228 22 12 22C6.4772 22 2 17.5228 2 12C2 6.4772 6.4772 2 12 2C17.5228 2 22 6.4772 22 12ZM15.3282 7.0077L9.2276 7.0077C8.765 7.0077 8.5057 7.5404 8.7909 7.9045L11.7319 11.6579C11.8893 11.8588 11.8893 12.1412 11.7319 12.3421L8.7909 16.0955C8.5057 16.4596 8.765 16.9923 9.2276 16.9923L15.3282 16.9923" fill="none"/>
</svg>

Also called

What someone searching for this drawing would have typed instead. These are the words the browser's search matches on.

  • sum
  • total
  • summation
  • aggregate
  • statistics
  • greek
  • math

Containers

The same drawing boxed differently. Each is its own icon, with its own name.

Related icons

The rest of the sigma family first, then the Math shelf.

FAQ

Answered from circle-sigma's own facts: its shelf, the weights it was drawn in, its siblings and its dates.

What is the circle-sigma icon for?
The sigma sign, for sums, totals, aggregates and statistics. It is filed under Math in Keyline Icons, drawn on the same 24×24 grid as the rest of the set. People look for it as sum, total, summation, aggregate, statistics, greek and math, and the browser's search matches all of those.
What styles does the circle-sigma icon come in?
All four: stroke, two-tone, duotone and fill. They are drawn from the same geometry, so swapping style never moves anything.
How is circle-sigma different from sigma?
circle-sigma is the same drawing inside a circle. The bare glyph is sigma, and it is also boxed as square-sigma.
What other icons go with circle-sigma?
angle, asterisk, brace-left, brace-right, braces and braces-ellipsis, and 12 more, all shown below. They are the Math shelf: nothing else in the set is named after sigma.
How do I import circle-sigma in React?
<CircleSigma /> is the component, and the weight decides the module: stroke from "@keyline-icons/react", two-tone from "@keyline-icons/react/two-tone", duotone from "@keyline-icons/react/duotone" and fill from "@keyline-icons/react/fill". It takes the usual SVG props plus a size, so <CircleSigma size={16} /> and className="size-4" both work, and there is no provider or theme to set up.
Where is the circle-sigma SVG?
icons/stroke/circle-sigma.svg, icons/two-tone/circle-sigma.svg, icons/duotone/circle-sigma.svg and icons/fill/circle-sigma.svg in the repository, normalised: no wrapper, no ids and no classes to strip out. The tabs above hand you the same drawing as SVG or JSX without the download, and neither needs an install.
When was circle-sigma added to the set?
Added 20 Oct 2026. It ships in v2.1.0, so an install at that version or later has it.

Questions about the set rather than about this drawing are answered where they belong. The home page covers what the set is, how the three styles differ, why some icons come boxed and where the Figma file is; installing the set in a shadcn/ui project covers the React package, the CLI and using an icon without React. The MIT licence is stated in the footer of every page.