# LinuxCNC F: Set Feed Rate

Instructions · `F` · verification: source checked

F sets the feed rate to x, usually in machine units per minute. The feed rate application follows the Feed Rate Section unless inverse time feed rate mode or feed per revolution mode is in effect.

## Specification

| Property | Value |
|---|---|
| Language | gcode |
| Code | F |
| Syntax | Fx |
| Dialect | LinuxCNC |

### Parameters

| Name | Description |
|---|---|
| x | Feed rate value; usually in machine units (inches or millimeters) per minute. |

## Connected

- Related: [LinuxCNC G93](https://machineschema.com/instruction/gcode-g93.md), [LinuxCNC G95](https://machineschema.com/instruction/gcode-g95.md)

## Study notes

- x is usually in inches or millimeters per minute.
- In inverse time feed rate mode or feed per revolution mode, feed rate application is described in the G93 G94 G95 section.
- G94 is named in the document but has no matching reference id.

## Sources

1. [Other Codes](https://linuxcnc.org/docs/html/gcode/other-code.html#sec:set-feed-rate) (accessed 2026-10-26)

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Source page: https://machineschema.com/instruction/word-f  
JSON: https://machineschema.com/instruction/word-f.json  
License: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Cite Machine Schema and the original sources.