terraform/website/docs/language/functions/floor.html.md

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---
layout: "language"
page_title: "floor - Functions - Configuration Language"
sidebar_current: "docs-funcs-numeric-floor"
description: |-
The floor function returns the closest whole number less than or equal to
the given value.
---
# `floor` Function
`floor` returns the closest whole number that is less than or equal to the
given value, which may be a fraction.
## Examples
```
> floor(5)
5
> floor(4.9)
4
```
## Related Functions
* [`ceil`](./ceil.html), which rounds to the nearest whole number _greater than_
or equal.