


This means that the results may not be accurate for calculations involving actual calendar days. Remember that the DAYS360 function assumes a 360-day year with 12 months of 30 days each.Here are some tips and tricks to help you get the most out of the DAYS360 function in Excel: This would return 105, as there are 3 months and 15 days between the two dates in a 360-day year. Let's say you want to calculate the number of days between March 15, 2021, and June 30, 2021, using the DAYS360 function. Example 3: DAYS360 with different date ranges This would also return 360, as the European method also assumes 12 months with 30 days each. If you want to use the European method for the same date range as in Example 1, you would include the method argument as TRUE: Example 2: DAYS360 with the European method This would return 360, as there are 12 months with 30 days each in a 360-day year. Suppose you want to calculate the number of days between January 1, 2021, and December 31, 2021, using the DAYS360 function.

Let's look at some examples of how to use the DAYS360 function in Excel. If TRUE, the function uses the European method if FALSE or omitted, it uses the US (NASD) method.
