The columns you use in the Date Math tool must be formatted as a date/datetime. Use the Change Columns tool to change column formats.
Configuration
The Date Math tool consists of two required input.1
Input Column Name
The Date Math tool will create a new column. Use this input to name it.
2
Select Date Column
Select the column that you want to add/subtract a duration to/from
3
Select Unit
Select the unit you want to add/subtract to/from your date column. You can select one of the following:
- Seconds
- Minutes
- Hours
- Days
- Weekdays
- Months
- Years
4
Input Number of Units
Input the number of units that you want to add/subtract from your date column. Simply put a - (minus) in front of the number of units to subtract instead of add.You can reference column values in this input. Check out the examples below. However, you cannot reference columns when adding or subtracting months or years.
When To Use
The Date Math is helpful whenever you need to create a reference date:- For instance by adding a the payment term to an invoice date to get the due date
- Add a dynamic number of days to a previous contact with a client to create a reminder to check-in
- Calculate renewal dates for a subscription license
Examples
Adding Months
Adding Months
I want to add a fixed number of months to my date column

Referencing Columns
Referencing Columns
I want to subtract a dynamic number of days from my date column
Note the minus in front of the number column reference
