---
title: "Plus Square Icon | Free Download PNG & SVG | Iconoir Regular"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/plus-square--29591
canonical_url: "https://www.streamlinehq.com/icons/download/plus-square--29591"
summary: "Clean line icon of a plus sign inside a rounded square. Used for add buttons, creation actions, and expandable controls."
---

# Plus Square icon

The Plus Square icon shows a centered plus sign inside a rounded square outline. Drawn in the line style on a 16px grid with a 1px stroke so it stays clear at small sizes. Use it for add buttons, create actions, insertion controls, and expandable interface elements. It belongs to Iconoir Regular free set in the Iconoir family.

## Preview

![Clean line icon of a plus sign inside a rounded square. Used for add buttons, creation actions, and expandable controls.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/3/plus-square-p8c34rnuscolmfaeitpwlr.png/plus-square-744mt55h7cs7yjpdbd0zu5.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Plus Square
- **Type**: Icon
- **Set**: [Iconoir Regular](/icons/iconoir-regular.md) — Iconoir is a free and open source icon set created by Luca Burgio with clean, consistent design.
- **Family**: [Iconoir](/icons/iconoir.md)
- **Style**: Line, Stroke
- **Category**: All Icons › All Icons
- **Default size**: 16px
- **Stroke width**: 1px
- **Pricing**: Free
- **License**: [MIT](https://github.com/iconoir-icons/iconoir/blob/main/LICENSE)
- **Author**: [Iconoir](https://iconoir.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: plus, square, add, more, expand, new, create, positive, increase, insert

## Download

- [Download Plus Square on Streamline](https://www.streamlinehq.com/icons/download/plus-square--29591)

## Also available in other styles

- [Plus Square — Iconoir Solid](/icons/download/plus-square--29590.md) (Free)

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