Occasionally you may want to add a vertical line to a chart in Google Sheets to represent a target line, an average line, or some other metric.

This tutorial provides a step-by-step example of how to to add a vertical line to the following line chart in Google Sheets:

**Step 1: Enter the Data**

Suppose we would like to create a line chart using the following dataset in Google Sheets:

**Step 2: Add Data for Vertical Line**

Now suppose we would like to add a vertical line located at x = 6 on the plot.

We can add in the following artificial (x, y) coordinates to the dataset:

**Step 3: Create Line Chart with Vertical Line**

Lastly, we can highlight the cells in the range **A1:C13**, then click the **Insert** tab along the top ribbon, then click **Chart**:

The following line chart will be automatically be created:

Notice that the vertical line is located at **x = 6**, which we specified at the end of our original dataset.

The vertical line ranges from **y = 0** to** y =25**, which we also specified in our original dataset.

To change the height of the line, simply change the y-values to use whatever starting and ending points you’d like.

**Step 4: Customize the Chart (Optional)**

Feel free to double click on the vertical line to customize the color and style to make it more aesthetically pleasing:

**Additional Resources**

The following tutorials explain how to perform other common operations in Google Sheets:

How to Add Error Bars to Charts in Google Sheets

How to Add Trendline to Chart in Google Sheets

How to Add Labels to Scatterplot Points in Google Sheets