Infinity Symbol in Excel (The Ultimate Guide for 2025)

In this article, we will show you how to make an infinity symbol in Excel. Simply follow the steps below.

How to Add an Infinity Symbol in Excel

Follow the steps below to put an infinity symbol in Excel.

1. Choose the Cell Where You Want the Infinity Symbol

In your Excel workbook, move your cursor to the cell where you would like the infinity symbol to appear. Click on this cell to make it active. In our example, we will choose cell A1.

2. Access the ‘Insert’ Menu to Add Symbols

Navigate to the ‘Insert’ tab located in the upper part of the menu bar. Here, look for the ‘Symbol’ option and click on it. This action will open a new dialog box where you can choose from various symbols.

3. Search for and Insert the Infinity Symbol

Within the Symbol dialog box, you might see different fonts at the top. Select ‘Segoe UI Symbol‘ from the dropdown list to simplify finding the infinity symbol. 

Scroll through the available symbols until you locate the infinity symbol (∞) and click on it to highlight. You may also type the 221E code in the character code to find the infinity symbol faster. Click the ‘Insert’ button to place it in your selected cell.

We will now see the infinity symbol in our cell A1.

We hope that you now have a better understanding of making an infinity symbol in Excel. If you enjoyed this article, you might also like our articles on how to type a degree symbol in Excel and how to type a Euro symbol in Excel.