Function icon

An f, for functions and formulas.

ProgrammingFull set4 styles24px grid
Get the full set

200 icons are free. Function is in the full set of 1,104.

  • Rounded Line
  • Rounded Solid
  • Sharp Line
  • Sharp Solid

About the function icon

Function is one of 33 icons in Programming, drawn next to git fork and variable. The Line styles draw it with 2 shapes at a 1.5px stroke. It is an open drawing, so the Solid styles keep the same lines at 2px instead of filling them. Rounded has soft corners and round line ends, Sharp has square ones, and all four line up on the same 24px grid, so switching style never moves anything.

It ships with the Personal and Team licenses: SVG files in all four styles, the Figma file, the React package and the MCP for AI agents. This page shows a small preview only.

Name
function
Category
Programming
Styles
Rounded and Sharp, Line and Solid
React
Function, FunctionIcon
License
Personal or Team
Also called
fx, formula, math function

Use the function icon

React

@neaticons/react exports it as Function. It is in the full edition: add your seat key to .npmrc and install. How to set it up.

import { Function } from "@neaticons/react"
import { Function as FunctionSolid } from "@neaticons/react/rounded-solid"
import FunctionSharp from "@neaticons/react/sharp-stroke/function"

<Function size={24} />
<FunctionSolid color="#0A84FF" title="Function" />

SVG

In the full zip it sits in one folder per style, colored #141B34 or with currentColor for code. Using the SVG files.

svg/rounded/stroke/function.svg
svg/rounded/solid/function.svg
svg/sharp/stroke/function.svg
svg/sharp/solid/function.svg
svg-currentcolor/rounded/stroke/function.svg

Figma

In the Neat Icons Figma file it sits on the Icons page under Programming. It is one component set named function: drop it in, then switch Family (Rounded, Sharp) and Style (Stroke, Solid) in the right panel. More on Figma.

MCP for AI agents

Ask your agent in plain words. A search for “function” returns function first, then the agent pulls the code. The MCP comes with Personal and Team. Set it up.

search_icons({ query: "function" })
get_icon({ name: "function", style: "rounded-solid", format: "jsx" })