# Excel QUARTILE.INC Function: Syntax, Examples & Tips - URL: https://betteranalyst.com/excel/quartile-inc-function - Author: Better Analyst Formula Bot is now Better Analyst—same account, more powerful analysis.Formula Bot is now Better Analyst—same account and workflows, with more powerful analysis, dashboards, and automation. [Learn what changed](https://betteranalyst.com/formula-bot-is-now-better-analyst) The =QUARTILE.INC function calculates quartiles in a dataset, helping analyze data distribution effectively. ```excel =QUARTILE.INC(array, quart) ``` Generate FormulaExplain Formula One free generation or explanation per browser, shared across Excel and Google Sheets. Account usage limits apply afterward. Describe the QUARTILE.INC you need in plain EnglishGenerate Formula Need more than a single QUARTILE.INC formula? Try our free [AI for Excel](https://betteranalyst.com/excel-ai) — it reads your entire spreadsheet, answers questions in plain English, and builds charts and analysis in the same chat. ## Parameters **`array`**:\ The range of cells or array of values for which you want to calculate the quartile. **`quart`**:\ The quartile number you want to return. It can be 0 (minimum), 1 (first quartile), 2 (median), 3 (third quartile), or 4 (maximum). ## What is a QUARTILE.INC Formula in Excel? The *QUARTILE.INC* function in Excel is a statistical tool that allows you to determine the quartiles of a dataset. Quartiles are values that divide your data into four equal parts, providing insights into the distribution of the data. The *QUARTILE.INC* function includes the endpoints of the dataset, meaning it calculates quartiles based on the entire dataset. In simpler terms, the QUARTILE.INC function helps you understand the spread and central tendency of your data by identifying key points in the distribution. ## A Practical Example Imagine you are analyzing the test scores of a group of students, and you have the following data in an Excel spreadsheet: ### Test Scores Table: | Student | Score | | - | - | | Alice | 85 | | Bob | 78 | | Charlie | 92 | | David | 88 | | Eve | 76 | | Frank | 95 | | Grace | 82 | You want to find the first quartile (Q1) of the test scores. ## QUARTILE.INC Formula To calculate the first quartile (Q1) of the scores, you would use the QUARTILE.INC formula as follows: ```excel =QUARTILE.INC(B2:B8, 1) ``` ### Breakdown of the Formula: - **B2:B8**: This is the range of scores from which the quartile is calculated. - **1**: This is the quartile number you want to calculate. Q1 corresponds to the first quartile. ## Result of the Formula When you apply the formula, it calculates the first quartile of the test scores. The output would be: | First Quartile (Q1) | | - | | 78 | Here, the first quartile (Q1) indicates that 25% of the students scored below 78. ## Why Use QUARTILE.INC? The QUARTILE.INC function is particularly useful when you need to analyze the distribution of data and understand how values are spread across different segments. It allows you to quickly identify key statistical measures that can inform your analysis and decision-making. ## Key Takeaways: - **QUARTILE.INC**: Calculates quartiles of a dataset, including endpoints. - **Understanding Data Distribution**: Helps you analyze how data points are spread across different segments. - **Common Use Cases**: Ideal for statistical analysis, educational assessments, and any scenario where understanding data distribution is important. Understanding how to use the QUARTILE.INC 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 dataset where Column A contains the scores of students in a math exam. You can use the QUARTILE.INC function to determine the quartiles of the scores, which helps in understanding the distribution of student performance. This allows educators to identify the top-performing students, those who may need additional support, and to set benchmarks for future assessments without the need for more complex statistical analysis. **Beyond the QUARTILE.INC function:** Better Analyst is a full [Excel AI](https://betteranalyst.com/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](https://betteranalyst.com/excel-ai) that works with any .xlsx, .xls, or .csv file — no plugins, no Microsoft 365 required. Don't have a spreadsheet yet? 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[Create Free Account](https://betteranalyst.com/signup)[Try Formula Generator](https://betteranalyst.com/excel-ai) ## Excel how-to guides - [How To Add A Column In Excel](https://betteranalyst.com/excel/how-to-add-a-column-in-excel) - [How To Alphabetize In Excel](https://betteranalyst.com/excel/how-to-alphabetize-in-excel) - [How To Autofit In Excel](https://betteranalyst.com/excel/how-to-autofit-in-excel) - [How To Calculate Percentage In Excel](https://betteranalyst.com/excel/how-to-calculate-percentage-in-excel) - [How To Combine Two Columns In Excel](https://betteranalyst.com/excel/how-to-combine-two-columns-in-excel) - [How To Copy Formula In Excel](https://betteranalyst.com/excel/how-to-copy-formula-in-excel) - [How To Count Unique Values In Excel](https://betteranalyst.com/excel/how-to-count-unique-values-in-excel) - [How To Create A Pivot Table In Excel](https://betteranalyst.com/excel/how-to-create-a-pivot-table-in-excel) ## Explore all Excel formulas Browse our complete library of Excel formula guides Compare your options ## Decide with evidence, not a sales pitch. 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