> For the complete documentation index, see [llms.txt](https://docs.cascade.io/cascade/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cascade.io/cascade/functions-and-expressions/functions/date-time/days.md).

# DAYS

DAYS(`start`, `end`)

Returns the number of days between two dates

### Arguments <a href="#arguments" id="arguments"></a>

| Argument     | Description                                      |
| ------------ | ------------------------------------------------ |
| `start date` | Date/time value(s) corresponding to `start date` |
| `end date`   | Date/time value(s) corresponding to `end date`   |

### Outputs

Number of days between `start date` and `end date`

### Example

{% embed url="<https://datawrapper.dwcdn.net/lGET7/1/>" %}