Easily insert right-aligned captions next to equations in Word
When working with equations in Microsoft Word, adding captions can enhance the clarity and organization of your document. However, Word does not offer a built-in method to automatically insert a caption flush with the right edge of a document.
This tutorial will guide you through the steps to easily insert right-aligned captions next to equations in Word, using caption numbers in parentheses as an example.
- Insert a right-aligned caption next to an equation using formatting tools
- Insert a right-aligned caption next to an equation with Table
- Insert a right-aligned caption next to an equation with Kutools for Word
- Batch insert multiple right-aligned captions next to equations in Word
Manually insert a right-aligned caption next to an equation using formatting tools
This method shows how to manually insert a caption next to an equation and align it to the right in Word. Follow the steps below:
- Place the cursor to the right of the equation, then go to "References" > "Insert Caption".
- In the Caption dialog:
- Click the "New Label" button.
- In the New Label dialog, enter an opening parenthesis "(", then click "OK".
- Back in the Caption dialog, type a closing parenthesis ")" in the "Caption" box, then click "OK".
- The caption will now appear next to the equation. Select both the equation and its caption, then go to "Home" > "Align Right".
- Place the cursor between the caption and the equation, then press Tab to adjust the equation's position to the middle or left, as needed.
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Insert a right-aligned caption next to an equation with table
You can insert a right-aligned caption for an equation using a table in Word. Follow these steps:
- Click "Insert" > "Table", and select a 3x1 table to insert.
- Enter your equation in the second cell of the table. Tip: You can adjust the table width by dragging the borders or changing the size under "Cell Size" in the "Layout" tab (under "Table Tools").
- Click "References" > "Insert Caption".
- Customize the caption as follows:
- In the Caption dialog box, click "New Label".
- In the New Label dialog box, type an opening parenthesis "(", and click "OK".
- Back in the Caption dialog box, type a closing parenthesis ")" in the "Caption" box, and click "OK".
- Select the caption, press Ctrl + X to cut it, and paste it into the third cell of the table.
- Place the cursor in the third cell, then click "Layout" > "Align Center Right" to align the caption to the right. Tip: You can also center the equation by selecting the second cell and clicking "Layout" > "Align Center".
- Highlight the entire table, then click "Design" (under "Table Tools") > "Borders" > "No Border" to remove the table borders.
The equation and caption are now added with the caption right-aligned.

Quickly insert a right-aligned caption next to an equation with Kutools for Word
The method above is quite complicated. Is there an easier way to insert a right-aligned caption next to an equation? Yes, Kutools for Word is your best choice. After installing Kutools for Word, you can effortlessly insert a right-aligned caption next to an equation.
- Click the options launcher
at the bottom-right corner of the "Captions" group on the "Kutools Plus" tab.
- In the "Advanced Caption Options" dialog, configure the "Equation Caption" section as follows:
- Type "(" in the "Prefix" box.
- Type ")" in the "Suffix" box.
- Select "Middle" from the "Vertical" drop-down list.
- Keep "Right" selected in the "Horizontal" drop-down list.
Tip: You can customize the prefix and suffix according to your needs. - Select the equation to which you want to add a caption, then click "Kutools Plus" > "Insert" > "Equation Caption".
Now, the caption will be added at the right edge and aligned on the same line as the equation. See screenshot:

The Equation Caption feature quickly adds a caption to the selected equation using your preset style. Have a Free Trial!
Batch insert multiple right-aligned captions next to equations in Word
Kutools for Word provides a handy "Multiple Captions" feature that allows you to insert captions for multiple equations separately in Word quickly and efficiently. This method is much faster and easier compared to manually adding captions to each equation, especially in long documents.
- First, customize the caption style as needed:
- Click the anchor
at the bottom-right corner of the "Captions" group on the "Kutools Plus" tab.
- In the "Advanced Caption Options" dialog, configure the "Equation Caption" section as follows:
- Add prefix as "(" and suffix as ")".
- Specify the vertical position as "Middle".
- Set the horizontal position as "Right".
- Click the "OK" button.
- Click the anchor
- Click "Kutools Plus" > "Multiple Captions".
- In the "Batch Insert Captions" dialog box, check only the "Equation" option, then click the "OK" button.
Now, captions are added to all equations in the document. If some equations already have captions, those captions will be overwritten automatically. See the result in the screenshot below:

The Insert Multiple Captions feature also allows you to add captions for tables, figures, SmartArt, and charts throughout the entire document with just one click.
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