---
title: "Sigma Icon | Free Download PNG & SVG | Plump Remix"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/sigma--30184
canonical_url: "https://www.streamlinehq.com/icons/download/sigma--30184"
summary: "Rounded hybrid solid and line icon of a sigma symbol with angular inner strokes. Used for math, summation, and formulas."
---

# Sigma icon

The Sigma icon shows a bold sigma symbol formed by a rounded outer contour and angular inner strokes. Drawn in the hybrid solid and line style on a 48px grid for a chunky, friendly look. Use it for mathematical notation, summation controls, formulas, statistics, and data tools. It belongs to Plump Remix set in the Plump family.

## Preview

![Rounded hybrid solid and line icon of a sigma symbol with angular inner strokes. Used for math, summation, and formulas.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/text-formatting/sigma-hyx9jpvxu6jna4q9i4fo98.png/sigma-do615tm3zpdxpewxiaz.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Sigma
- **Type**: Icon
- **Set**: [Plump Remix](/icons/plump-remix-style.md) — Plump is highly inspired by cartoons. With its warm appearance, this set of chunky icons is a natural choice for friendly brands. The Remix style is ideal for designs that require a distinct look without overwhelming the overall aesthetic. All Plump Remix icons are designed on a 48px grid with a mix of outlined and filled shapes.
- **Family**: [Plump](/icons/plump.md) — Friendly icons
- **Style**: Remix, Outlined
- **Category**: Interface Essential › Text Formatting
- **Default size**: 48px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: Sigma, sigma, Summation, sum, math, symbol, statistics, Greek, letter, formula, algebra, uppercase, formatting, format, text

## Download

- [Download Sigma on Streamline](https://www.streamlinehq.com/icons/download/sigma--30184)

## Also available in other styles

- [Sigma — Plump Flat](/icons/download/sigma--26101.md) (Pro)
- [Sigma — Plump Solid](/icons/download/sigma--25966.md) (Pro)
- [Sigma — Plump Neon](/icons/download/sigma--30972.md) (Pro)
- [Sigma — Plump Pop](/icons/download/sigma--31857.md) (Pro)
- [Sigma — Plump Duo](/icons/download/sigma--25895.md) (Pro)
- [Sigma — Plump Line](/icons/download/sigma--25585.md) (Pro)
- [Sigma — Plump Gradient](/icons/download/sigma--29834.md) (Pro)

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