Excel MONTH Function: Syntax, Examples & Tips

The MONTH function extracts the month from a date, returning it as a number for streamlined data analysis and reporting in Excel.
Excel
=MONTH(serial_number)

One free generation or explanation per browser, shared across Excel and Google Sheets. Account usage limits apply afterward.

Need more than a single MONTH formula? Try our free AI for Excel — it reads your entire spreadsheet, answers questions in plain English, and builds charts and analysis in the same chat.

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

Parameters

serial_number:
A date in the form of a serial number for which you want to extract the month. This can be a cell reference containing a date or a date value entered directly into the formula.

What is a MONTH Formula in Excel?

The MONTH function in Excel is a simple yet powerful tool that allows you to extract the month from a given date. It returns an integer representing the month of the year, ranging from 1 (January) to 12 (December). This function is particularly useful for analyzing time-based data, allowing you to group or filter data by month.

In simpler terms, the MONTH function helps you identify which month a specific date falls into, making it easier to analyze trends over time.

A Practical Example

Imagine you are tracking customer orders in an Excel spreadsheet, and you have the following data:

Orders Data Table:

Order IDOrder DateCustomer Name
0012023-01-15Alice
0022023-02-20Bob
0032023-03-05Charlie
0042023-01-25David
0052023-03-15Eve

You want to find out which month each order was placed.

MONTH Formula

To extract the month from the Order Date, you would use the MONTH formula as follows:

Excel
=MONTH(B2)

Breakdown of the Formula:

  • B2: This is the cell that contains the date from which you want to extract the month.

Result of the Formula

When you apply the formula to each order date, you will get the following results:

Order IDOrder DateMonth
0012023-01-151
0022023-02-202
0032023-03-053
0042023-01-251
0052023-03-153

Here, the MONTH function returns 1 for January, 2 for February, and 3 for March.

Why Use MONTH?

The MONTH function is particularly useful when you need to analyze data based on the month of a date. It allows you to easily categorize and summarize data by month, which is essential for reporting and trend analysis.

Key Takeaways:

  • MONTH: Extracts the month from a given date as an integer.
  • Efficient Data Analysis: Helps you categorize and analyze time-based data quickly.
  • Common Use Cases: Ideal for sales reports, financial analysis, and any scenario where you need to group data by month.

Understanding how to use the MONTH function can significantly enhance your data analysis capabilities in Excel, enabling you to extract meaningful insights from your datasets.

Happy analyzing!

Example use case

You have a table where Column A contains transaction dates and Column B contains the corresponding sales figures. You can use the MONTH function to extract the month from the transaction dates, allowing you to analyze sales trends by month. This helps in identifying peak sales periods and planning inventory or marketing strategies accordingly, without the need for complex date manipulation functions.

Beyond the MONTH function: Better Analyst is a full Excel AI that goes well past individual formulas. Upload any spreadsheet and ask questions in plain English — you'll get formulas, data analysis, and charts back in seconds. It's a free AI Excel assistant that works with any .xlsx, .xls, or .csv file — no plugins, no Microsoft 365 required.

Don't have a spreadsheet yet? Use our free AI spreadsheet generator to turn a text prompt into a downloadable Excel file — a full AI Excel sheet maker that builds headers, columns, and formulas from your description.

Need more help with Excel formulas?

Create a free account for formula help, explanations, and spreadsheet analysis. Usage limits depend on your plan.

Explore all Excel formulas

Browse our complete library of Excel formula guides

Compare your options

Decide with evidence, not a sales pitch.

Open a neutral research prompt in the AI tool you already use. Compare capabilities, limitations, and fit before you choose.

  1. 01ChatGPTOpen a balanced comparison prompt in ChatGPT.
  2. 02ClaudeOpen the same research prompt in Claude.
  3. 03PerplexityResearch the comparison with linked web sources.

AI answers can be incomplete. Check source links, current pricing, and product documentation before deciding.