The following showcase how you can show mark labels. Using the Sample Superstore dataset: 1) Let's create a Bar chart showing the sales for each sub-category: 2) Now you can show labels by: 2.1) Click on Show Mark Labels Icon in the Toolbar ( easiest ) 2.2) Drag Sales to the Text icon in the Marks Card: 2.3) Click on Analysis -> Show mark labels from the Tableau menu bar: