Returns a number that is rounded down to the nearest integer or to the nearest multiple of significance. Regardless of the sign of the number, the number is rounded down. However, if the number or the significance is zero, zero is returned.


FLOOR.PRECISE(number, [significance])

The FLOOR.PRECISE function syntax has the following arguments:

  • Number    Required. The value to be rounded.

  • Significance    Optional. The multiple to which number is to be rounded.

    If significance is omitted, its default value is 1.


  • The absolute value of the multiple is used, so that the FLOOR.PRECISE function returns the mathematical floor irrespective of the signs of number and significance.


Copy the example data in the following table, and paste it in cell A1 of a new Excel worksheet. For formulas to show results, select them, press F2, and then press Enter. If you need to, you can adjust the column widths to see all the data.





Rounds -3.2 down to the nearest multiple of -1



Rounds 3.2 down to the nearest multiple of 1



Rounds -3.2 down to the nearest multiple of 1



rounds 3.2 down to the nearest multiple of -1



Rounds 3.2 down to nearest multiple of 1


Applies To: Excel 2016, Excel 2013, Excel 2010, Excel 2016 for Mac, Excel for Mac 2011, Excel Online, Excel for iPad, Excel for iPhone, Excel for Android tablets, Excel Starter, Excel for Android phones

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