What Are the Different Data Type in Tableau?


Larry Thompson

Tableau is a powerful data visualization tool that allows users to analyze and present data in a visually appealing way. When working with data in Tableau, it is important to understand the different data types that can be used. In this article, we will explore the various data types available in Tableau and how they can be utilized to enhance your visualizations.

String Data Type

One of the most common data types used in Tableau is the string data type. String values are sequences of characters and can include letters, numbers, and special characters. In Tableau, string data is typically used to represent categorical variables such as names, addresses, or product categories.


List of Product Categories:

  • Electronics
  • Furniture
  • Apparel
  • Food & Beverage

Numeric Data Types

In addition to string data types, Tableau also supports various numeric data types. Numeric values are used to represent quantities or measurements. The following are some of the numeric data types commonly used in Tableau:

  • Integer: Represents whole numbers without any decimal places.
  • Float: Represents numbers with decimal places.
  • Date: Represents a specific date value.
  • Date & Time: Represents both date and time values.


We have a dataset that includes the following numeric values:

Product Price Quantity Date of Sale
Laptop 1500.00 2 2021-05-10
Chair 100.00 4 2021-05-12
T-Shirt 20.00 10 2021-05-15

Boolean Data Type

The boolean data type in Tableau is used to represent logical values, either true or false. Boolean values are often used for filtering or conditional calculations.


List of Customers:

  • Name: John Doe, Email: johndoe@example.com, Premium Member: True
  • Name:Jane Smith, Email:janesmith@example.com, Premium Member:false
  • Name:Dave Johnson, Email:davejohnson@example.com, Premium Member:true
  • Name:Sara Williams, Email:sarawilliams@example.com, Premium Member:false

Other Data Types

In addition to the aforementioned data types, Tableau also supports various other data types such as geographic data, currency data, and more. These specialized data types allow for advanced visualizations and analysis based on specific requirements.

Understanding the different data types in Tableau is essential for creating meaningful and accurate visualizations. By utilizing the appropriate data type for each field in your dataset, you can enhance the accuracy and effectiveness of your visualizations.

Now that you have a good understanding of the different data types in Tableau, you can confidently explore new ways to represent and analyze your data!

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