---
title: "Square Root Sign Icon | Free Download PNG & SVG | Flex Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/square-root-sign--24486
canonical_url: "https://www.streamlinehq.com/icons/download/square-root-sign--24486"
summary: "Clean line icon of a square root sign with a curved check base and overbar. Used for math, equations, radicals, and calculators."
---

# Square Root Sign icon

The Square Root Sign icon shows a curved check-like radical mark joined to a long horizontal overbar. Drawn in the line style on a 14px grid with a 1px stroke, its smooth curves keep the symbol clear at small sizes. Use it for math notation, equations, calculators, formula editors, and STEM learning interfaces. It belongs to Flex Line set in the Flex family.

## Preview

![Clean line icon of a square root sign with a curved check base and overbar. Used for math, equations, radicals, and calculators.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/mathematics/square-root-sign-6bz8a1dd5zuhwd54kv2ueq.png/square-root-sign-u9wv26f2nf5b1jypbi14e.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Square Root Sign
- **Type**: Icon
- **Set**: [Flex Line](/icons/flex-line.md) — Flex is a fluid icon family inspired by nature's curves. It replaces rigid geometry with smooth, flowing forms. The Line variant features elegant strokes with organic curves.
- **Family**: [Flex](/icons/flex.md) — Fluid icons
- **Style**: Line, Stroke
- **Category**: Interface Essential › Mathematics
- **Default size**: 14px
- **Stroke width**: 1px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: math, square, root, sign, mathematics, interface, arrow, checkmark, validation, approve, confirm, completed, done, accept, mark, select, verified

## Download

- [Download Square Root Sign on Streamline](https://www.streamlinehq.com/icons/download/square-root-sign--24486)

## Also available in other styles

- [Square Root Sign — Flex Duo](/icons/download/square-root-sign--24535.md) (Pro)
- [Square Root Sign — Flex Remix](/icons/download/square-root-sign--28534.md) (Pro)
- [Square Root Sign — Flex Gradient](/icons/download/square-root-sign--27684.md) (Pro)
- [Square Root Sign — Flex Flat](/icons/download/square-root-sign--24696.md) (Pro)
- [Square Root Sign — Flex Neon](/icons/download/square-root-sign--30410.md) (Pro)
- [Square Root Sign — Flex Pop](/icons/download/square-root-sign--31301.md) (Pro)
- [Square Root Sign — Flex Solid](/icons/download/square-root-sign--24326.md) (Pro)

---

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