Excel NORM.INV Function

What is NORM.INV function in Excel?

The NORM.INV function is one of the Statistical functions of Excel.

It returns the inverse of the normal cumulative distribution for the specified mean and standard deviation.

We can find this function in Statistical of insert function Tab.

How to use NORM.INV function in excel

  1. Click on an empty cell (like F5).
 an empty cell in excel

2. Click on the fx icon (or press shift+F3).

fx icon in excel

3. In the insert function tab you will see all functions.

function list in excel

4. Select STATISTICAL category.

5. Select NORM.INV function.

6. Then select ok.

excel NORM.INV function

7. In the function arguments Tab you will see NORM.INV function.

8. Probability is a probability corresponding to the normal distribution, a number
between O and 1 inclusive.

9. Mean is the arithmetic mean of the distribution.

10. Standard_dev is the standard deviation of the distribution, a positive number.

11. You will see the results in the formula result section.

Examples of NORM.INV function in Excel

NORM.INV related functions 

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