---
title: "Square Function Icon | Free Download PNG & SVG | Lucide Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/square-function--29182
canonical_url: "https://www.streamlinehq.com/icons/download/square-function--29182"
summary: "Clean line icon of a rounded square enclosing a curved function symbol. Used for math, formulas, and coding tools."
---

# Square Function icon

The Square Function icon shows a rounded square enclosing a curved function symbol with a horizontal crossbar. Drawn in the line style on a 24px grid with a 2px stroke so it stays clear at small sizes. Use it for mathematical formulas, function editors, coding tools, and educational interfaces. It belongs to Lucide Line free set in the Lucide family.

## Preview

![Clean line icon of a rounded square enclosing a curved function symbol. Used for math, formulas, and coding tools.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/all-icons/square-function-8c8d7.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Square Function
- **Type**: Icon
- **Set**: [Lucide Line](/icons/lucide-line.md) — Lucide is a free and open source icon set created by Eric Fennis and team with modern design.
- **Family**: [Lucide](/icons/lucide.md)
- **Style**: Line, Stroke, Minimal
- **Category**: All Icons › All Icons
- **Default size**: 24px
- **Stroke width**: 2px
- **Pricing**: Free
- **License**: [ISC](https://lucide.dev/license)
- **Author**: [Lucide](https://lucide.dev/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: function, square, functionkey, roundedsquare, math, keycap, button, symbol, glyph, ui

## Download

- [Download Square Function on Streamline](https://www.streamlinehq.com/icons/download/square-function--29182)

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