---
title: "Plus Square Icon | Free Download PNG & SVG | Iconoir Solid"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/plus-square--29590
canonical_url: "https://www.streamlinehq.com/icons/download/plus-square--29590"
summary: "Rounded solid icon of a plus sign centered in a rounded square. Used for add buttons, creation actions, and new items."
---

# Plus Square icon

The Plus Square icon shows a centered plus sign inside a rounded square. Drawn in the solid style on a 16px grid for a clean, compact UI mark. Use it for add buttons, create actions, new items, and expandable controls. It belongs to Iconoir Solid free set in the Iconoir family.

## Preview

![Rounded solid icon of a plus sign centered in a rounded square. Used for add buttons, creation actions, and new items.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/all-icons/plus-square-mazy5qwo7935znll976m8.png/plus-square-8h9ud8kpwgjegm6uxl6nfm.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Plus Square
- **Type**: Icon
- **Set**: [Iconoir Solid](/icons/iconoir-solid.md) — Iconoir is a free and open source icon set created by Luca Burgio with clean, consistent design.
- **Family**: [Iconoir](/icons/iconoir.md)
- **Style**: Solid, Bold
- **Category**: All Icons › All Icons
- **Default size**: 16px
- **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--29590)

## Also available in other styles

- [Plus Square — Iconoir Regular](/icons/download/plus-square--29591.md) (Free)

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