Adding a caption to an image in Word helps readers understand what the image shows and keeps your document organized. A caption is a numbered label that appears below or above the image and can include a title and description. Word’s Insert Caption tool automatically numbers images and lets you update the numbering if you add or remove images later. This article explains how to insert a caption, format its text, and manage caption numbering across the document.
Key Takeaways: Adding and Managing Image Captions in Word
- Right-click image > Insert Caption: Opens the Caption dialog where you set label, position, and numbering format.
- References > Insert Caption: Ribbon method to add a caption to any selected image, table, or equation.
- Update caption field by pressing Ctrl + A then F9: Refreshes all caption numbers after adding or deleting images.
What the Insert Caption Feature Does and What You Need
The Insert Caption feature in Word adds a numbered label to an image, table, or equation. The label includes a default name such as “Figure” or “Table” followed by a number. You can change the label text, choose the position above or below the image, and exclude the label from the caption if needed. The caption is stored as a field, which means Word recalculates numbers automatically when you insert or remove images. You do not need any add-ins or special permissions to use this feature. The feature works in Word 2016, Word 2019, Word 2021, and Word for Microsoft 365 on Windows and Mac.
Prerequisites for Adding Captions
Before you add a caption, insert the image into your document using Insert > Pictures or copy and paste the image from another source. The image must be inline with text or wrapped in a layout that allows selection. If the image is behind text or part of a group, ungroup it first. For best results, resize and position the image before adding the caption so the caption stays with the image when you move it.
Steps to Add a Caption to an Image in Word
You can add a caption using the right-click menu or the References tab. Both methods produce the same result. Use the right-click method for speed or the ribbon method when you need to set advanced options.
Method 1: Right-Click the Image
- Right-click the image
Select the image by clicking it once. Then right-click the image to open the context menu. - Click Insert Caption
From the context menu, choose Insert Caption. The Caption dialog opens. - Set the caption options
In the Caption dialog, the Label box shows “Figure” by default. To change the label, click the Label drop-down and select Table or Equation. To create a custom label, click New Label and type your own text such as “Photo” or “Diagram.” - Choose the position
In the Position drop-down, select Above selected item or Below selected item. Most images use the Below position. - Exclude the label from the caption if needed
Check the box “Exclude label from caption” if you want only the number to appear without the word “Figure.” For example, the caption will show “1. Sunset view” instead of “Figure 1. Sunset view.” - Click OK
Word inserts the caption below or above the image. The caption text appears in a text box that you can edit like normal text.
Method 2: Use the References Tab
- Select the image
Click the image to select it. The image must be selected for the caption to attach to it. - Go to the References tab
Click References in the ribbon at the top of Word. - Click Insert Caption
In the Captions group, click Insert Caption. The Caption dialog opens. - Configure the caption
Set the Label, Position, and any custom text as described in Method 1 steps 3 through 5. - Click OK
Word inserts the caption and links it to the selected image.
Formatting the Caption Text
After inserting the caption, you can change its font, size, color, and alignment by selecting the caption text and using the Home tab formatting tools. Word applies the Caption style to the text by default. To modify the Caption style for all captions in the document, right-click the Caption style in the Styles gallery, choose Modify, and set your formatting preferences. Changes to the Caption style apply to every caption in the document.
If Caption Numbers Do Not Update or Show Incorrectly
Caption numbers are fields that update only when you refresh them. If you add or delete an image and the numbers do not change, you need to update the fields manually.
Caption Numbers Stay the Same After Adding an Image
Word does not update field numbers automatically in all views. To update all captions, press Ctrl + A to select the entire document, then press F9. All caption fields recalculate. If you only want to update one caption, click that caption and press F9.
Caption Shows “Error! Reference source not found.”
This error occurs when the image or the caption field becomes disconnected. Delete the caption text box, then reinsert the caption using either method above. Do not manually type the number because Word cannot update it later.
Caption Does Not Move With the Image
If you move the image and the caption stays behind, the caption was not attached to the image. Select both the image and the caption by holding Ctrl and clicking each, then right-click and choose Group > Group. Now moving the image also moves the caption. Alternatively, cut the image and caption together and paste them in the new location.
Insert Caption vs Manual Text Box: Key Differences
| Item | Insert Caption (Field) | Manual Text Box |
|---|---|---|
| Auto-numbering | Yes, numbers update with F9 | No, you must renumber manually |
| Cross-reference support | Yes, you can cross-reference the caption | No, cross-references cannot target manual text |
| Style consistency | Uses Caption style by default | Uses Normal style, must be formatted manually |
| Movement with image | Stays attached when image is selected | Floats independently unless grouped |
Use the Insert Caption feature instead of typing text manually. Manual text boxes cause numbering errors and break cross-references. The field-based caption ensures your document remains accurate even after edits.