Statistical
Excel 2010
◉ 17 views
=WEIBULL.DIST()
Returns the Weibull distribution. Use this distribution in reliability analysis, such as calculating a device's mean time to failure.
Applies To:
Excel for Microsoft 365Excel for Microsoft 365 for MacExcel 2024Excel 2024 for MacExcel 2021Excel 2021 for MacExcel 2019Excel 2016
=WEIBULL.DIST(x,alpha,beta,cumulative)
Hover argument names in the table for details.
Output typeStatistical
Popularity6 / 100
VolatileNo
Dynamic ArrayNo
📥 Download sample .xlsx — Coming soon
▦ Try in Playground
Dedicated file for this function — safe & lightweight · sample data + live formulas
⬇ Download Sample Workbook
A dedicated .xlsx for =WEIBULL.DIST() with Persian sample data & live formulas — open in Excel and practice.
- Sheet “Sample” — data table + formula in place
- Sheet “Guide” — syntax, arguments & tips from this page
- Instant & secure (token + rate limit)
🧠 🧠 Quiz this function
%d questions — syntax, example & errors — test yourself!
◧ Arguments
| Argument | Type | Required | Description |
|---|---|---|---|
x |
Number | Required | The value at which to evaluate the function. |
alpha |
Number | Required | A parameter to the distribution. |
beta |
Number | Required | A parameter to the distribution. |
cumulative |
Logical | Required | Determines the form of the function. |