---
tag: m0220
title: Set Feedrate Percentage
brief: Set the global feedrate percentage.
author: thinkyhead

group: motion

codes: [ M220 ]

parameters:

- tag: S
  optional: true
  description: Feedrate percentage
  values:
  - tag: percent
    type: int

- tag: B
  optional: true
  type: flag
  description: Back up current factor

- tag: R
  optional: true
  type: flag
  description: Restore the last-saved factor

examples:

- pre: Set feedrate to 80%
  code: M220 S80

- pre: Report feedrate
  code: M220

- pre: Back up current feedrate
  code: M220 B

---

Set speed percentage factor, aka "Feed Rate" which applies to all G-code-based moves in all (X, Y, Z, and E) axes. Report the current speed percentage factor if no parameter is specified.
