
π This article includes 1 downloadable practice file β
In this article
MONTH returns 1 for January through 12 for December β the building block for monthly reports and fiscal-period logic.
Syntax
=MONTH(serial_number)
| Argument | What it means |
|---|---|
serial_number |
A real date. |
Examples
Example 1
=MONTH(A2)
7 for July.
Example 2
=MOD(MONTH(A2)-4,12)+1
Fiscal month: April = 1 β¦ March = 12.
Example 3
=TEXT(A2,"mmm")
Month name instead of a number.
MONTH in practice
Where you will use it
- Monthly totals with SUMPRODUCT or pivots
- Financial-year logic (month < 4)
- Seasonality analysis
Worked example
| Date | Formula | Result |
|---|---|---|
| 04-Oct-2026 | =MONTH(A2) | 10 |
| 15-Feb-2027 | =MONTH(A3) | 2 |
| 01-Apr-2026 | =MONTH(A4) | 4 |
Results calculated in Excel.
Mistakes people make
| Mistake | What to do instead |
|---|---|
| Text dates | Convert first |
| Needing the month name | Use TEXT(date,"mmmm") |
Related functions
π Part of the free Excel course: Beginner β Expert Β· Try it in the Formula Lab or ask the AI Helper.
Test formulas dynamically in our web formula laboratory or download the companion Excel workbook.
π Practice files for this article
- πPractice workbook: Dates & times22 tasks on realistic sales data β type your formula, the Check column turns green when it is right. Answers sheet included.β¬ XLSX Β· 34 KB
Free to use for learning. Files with macros (.bas) are plain text β import them with Alt+F11 β File β Import File, and always test on a copy.
Atul (AJ) builds office-automation and local-first AI tools as Atulya AI, and works with Excel, SAP and Oracle EPM every day. He writes about the shortcuts, macros and automations that actually save time β plus the occasional wacky fact. Videos on YouTube: Lazy Automator AI (@LazyAutomatorAI).
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