What is INT function in Excel?
The INT function is one of the math functions of Excel.
It Rounds a number down to a Nearest integer.
We can find this function in Math & trig of insert function Tab.
How to use INT function in excel
- Click on an empty cell (like F5 )

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

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

4. Select math and trig category
5. Select INT function
6. Then select ok

7. In the function Arguments Tab you will see the INT function
8. In the number section you can enter the value to round (for example 1.5)
9. If you enter +1.5 result will be 1

10. If you enter 2.5 result will be 2

11. If you enter -1.5 result will be -2

12. If you enter -2.5 result will be -3

13. You will see results in the formula result section
Examples of INT function in excel
Example 1:
How to use INT function in excel
You can see examples of INT function below:

int(2.4) ----->>>>answer is 2
int(1.4) ----->>>>answer is 1
int(0) ----->>>>answer is 0
int(-1.6) ----->>>>answer is -2
int(-2.6) ----->>>>answer is -3
What is the purpose of INT function?
It Rounds a number down to a Nearest integer.
What is the Return value of INT function?
It returns a number.
How many arguments does INT function have?
This function has just 1 Argument.
The argument of INT function is number.
In the number section you can enter the value to round (for example 1.5).
The argument of INT function is required and not optional.
INT(number) = number
Which version of excel supports INT function?
This function is available for all excel versions (2003-2019)
Errors in INT function
INT related functions :
- TRUNC Function
- ROUND Function
- ROUNDDOWN Function
- ROUNDUP Function
- MROUND Function
- FLOOR function
- CEILING function