Google Sheets ISODD Function: Syntax, Examples & Tips

The ISODD function checks if a given number is odd, returning TRUE for odd numbers and FALSE for even numbers.
Google Sheets
ISODD(value)

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On this page
  1. Parameters
  2. What is an ISODD?
  3. A Practical Example
  4. ISODD Formula
  5. Result of the Formula
  6. Why Use ISODD?
  7. Key Takeaways:
  8. Example use case

Parameters

value:
The numeric value that you want to evaluate to determine if it is an odd number. This can be a number, a cell reference, or a formula that returns a number.

What is an ISODD?

The ISODD function in Google Sheets is a logical function that checks whether a given number is odd. It returns TRUE if the number is odd and FALSE if the number is even. This function is particularly useful for conditional formatting, data validation, and when performing calculations that depend on whether a number is odd or even.

In simpler terms, ISODD allows you to quickly determine the oddness of a number in your spreadsheet.

A Practical Example

Imagine you are working with a list of numbers and you want to identify which ones are odd:

Numbers Table:

Number
1
2
3
4
5

You want to create a new column that indicates whether each number is odd.

ISODD Formula

To achieve this, you would use the ISODD function as follows:

Google Sheets
=ISODD(A2)

In this formula:

  • A2 is the cell containing the number you want to check.

Result of the Formula

When you apply the ISODD formula to the Numbers Table, the output would look like this:

NumberIs Odd
1TRUE
2FALSE
3TRUE
4FALSE
5TRUE

As you can see, the ISODD function correctly identifies which numbers are odd.

Why Use ISODD?

ISODD is beneficial because it provides a simple way to evaluate the oddness of numbers without needing complex formulas. It can be particularly useful in scenarios where you need to filter or highlight odd numbers in your data set.

Key Takeaways:

  • ISODD: A straightforward function that checks if a number is odd.
  • Logical Function: Returns TRUE for odd numbers and FALSE for even numbers.
  • Common Use Cases: Ideal for data analysis, conditional formatting, and any situation where distinguishing between odd and even numbers is necessary.

ISODD is a handy function for anyone working with numerical data in Google Sheets, providing a quick way to enhance data analysis and reporting capabilities.

Happy spreadsheeting!

Example use case

You have a list of sales transactions in Column A. You can use the ISODD formula to highlight odd-numbered transactions, allowing you to quickly identify and analyze every other sale for patterns or discrepancies in your sales data.

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