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Date formulas apply date-related functions to your Invoca formulas, useful for comparing data across date periods.
Date functions are useful when you want to compare data collected between two date periods. Date formulas let you apply date-related functions within your formulas.

Date formulas

Calculate date formulas

Date formulas are useful for comparing data from different periods.

Example 1: this week vs. last week

Example 2: percent increase over the last period

  1. Create the formula:
  2. Create the formula:
  3. Use nested formulas to calculate the percent increase with a parent formula:

Fiscal and Gregorian calendars

For the functions listed below, you can specify either fiscal or Gregorian calendar as the basis for date calculations. If you don’t specify a calendar type, the formula defaults to standard Gregorian, with the year starting in January.

Where to go next

Last modified on September 23, 2026