Math & Trig
All versions
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Volatile
=RANDBETWEEN()
Returns a random integer number between the numbers you specify. A new random integer number is returned every time the worksheet is calculated.
Applies To:
Excel for Microsoft 365Excel for Microsoft 365 for MacExcel 2024Excel 2024 for MacExcel 2021Excel 2021 for MacExcel 2019Excel 2016
=RANDBETWEEN(bottom, top)
Hover argument names in the table for details.
Output typeNumber
Popularity30 / 100
VolatileYes
Dynamic ArrayNo
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◧ Arguments
| Argument | Type | Required | Description |
|---|---|---|---|
bottom |
Number | Required | The smallest integer RANDBETWEEN will return. |
top |
Number | Required | The largest integer RANDBETWEEN will return. |
▣ Examples
Random number between 1 and 100 (varies)
=RANDBETWEEN(1,100)
Result:
varies
Random number between -1 and 1 (varies)
=RANDBETWEEN(-1,1)
Result:
varies
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