How to Edit Footnotes in Word Documents

Learn how to change footnote text and numbering in a Word file, and how to make the edits in the UniDoc web editor and keep the file intact.

If you have ever needed to fix a citation, correct a date in a note, or add a source halfway through a report, you already know that footnotes can be harder to edit than the main text. The note text sits at the bottom of the page, the reference number sits in the body, and changing one can throw off the other. This guide is for anyone working with a Word file (.docx) who needs to make those changes without breaking the layout.

The short answer is that you edit the note text where it appears on the page, adjust reference marks in the body when you add or remove notes, and then check the numbering. If you do not have a desktop office suite handy, you can open the .docx in the UniDoc web editor at app.unidoc.top, make the same changes there, and export the file back to .docx.

Below you will find a decision table, a list of things to check before you start, step-by-step editing instructions, and a way to verify the result.

Editing footnotes in Word: the short answer

Edit the note text at the bottom of the page, and change the reference mark in the body only when you need to add, remove, or move a note. Then check the numbering and any text that refers to notes by number.

Your situationWhat to doWhy
You need to fix wording or a date in one noteChange the text in the note itself at the bottom of the pageThe reference in the body stays linked to the same note
You need to add or remove a notePlace the cursor where the reference mark belongs, then insert or delete itFootnotes are numbered by position, so later notes shift
You want to edit on a computer without a desktop office suiteOpen the .docx in the UniDoc web editor at app.unidoc.top and edit thereThe web editor is Word-compatible, so the file structure is preserved
You need the file back in Word formatExport or save as .docx, then reopen it to checkThis keeps the file in the format your colleagues or publisher expect
You only have a PDFUse the PDF editor in the OmniDoc desktop client for small text fixes, or ask for the original .docxPDF pages are fixed layouts, so renumbering notes is unreliable

Before you start

  • Get the original .docx if you can. Editing a PDF copy means you are working on a fixed layout. A .docx keeps the note structure, so your changes are easier to control.
  • Save a copy of the file first. If something goes wrong, you can compare the copy with your edits or start again without losing the original.
  • Look at where the notes appear. Footnotes sit at the bottom of the page where the reference is. If the notes sit at the end of the document or a section instead, they are end-of-document notes. The same editing approach applies, but you will look in a different place.
  • Find every "see note X" reference. Text that mentions a note by number is ordinary text. It will not change when the actual numbers shift, so you need to find those references before you start.
  • Check the note style. Note numbers are usually superscript, and the note text is usually a smaller font. Knowing what the original looks like will help you spot formatting changes later.

Editing footnotes in Word files, step by step

  1. Open the file in the UniDoc web editor. Go to app.unidoc.top and open your .docx. The editor is Word-compatible, so the document should show its notes, headings, and tables much as they appear in the original.
  2. Find the note by its reference number. Scroll through the body text and look for the small raised number. That number marks where the note is attached. Note the number so you can confirm you are editing the right note.
  3. Edit the note text at the bottom of the page. Click into the note where it appears on the page and change the wording as you would any paragraph. Do not retype the reference number in the body, since the link is what connects the two.
  4. Add or delete a reference mark when you need to change the note count. Place the cursor in the body text where the new reference belongs, insert the note, and write its text at the bottom of the page. To remove a note, delete its reference mark in the body. Notes after the change will renumber in order.
  5. Update any "see note X" text by hand. Search for the word "note" in the document and compare each mention with the new numbering. Change the numbers in those sentences yourself, because they are plain text.
  6. Check the formatting of the note text. Confirm that the note's font size, spacing, and superscript number match the notes around it. A new note that looks different from the others is easy to spot once you scroll through the page.
  7. Export the file as .docx and reopen it. Save or export the edited document as a .docx. Then open it again in your desktop office suite or the web editor to confirm the notes still appear on the right pages.

If you prefer a desktop office suite, the same logic applies. Go to the notes area, edit the text, check the numbering, and update manual references.

Check the result

Once you have the edited file, check it against the original before you send or publish it.

CheckHow to see itIf it's wrong
Numbers run in orderScroll through the pages and compare each reference mark with its note numberLook at the latest insert or delete and correct the reference mark
Each note is on the right pageLook at the bottom of each page where a reference appearsMove the reference to the correct sentence, then confirm the note text follows it
"See note X" text is correctSearch for "note" and compare each mention with the current numberingUpdate the number by hand in the plain text
Layout is intactCompare the page count and the placement of tables and images with the originalReopen the original copy and repeat the edits in smaller steps
The exported file opensReopen the exported .docx in a desktop office suite or the web editorExport again and compare the two files; if the problem remains, keep the original and redo the edits

Machine-assisted editing and translation can make mistakes, so read any changed text carefully before you rely on it, especially names, dates, and citations.

❓ FAQ

1. Can I edit footnotes in a PDF?

You can change visible text in a PDF with the PDF editor in the OmniDoc desktop client, but footnote numbering and reference links are fixed in the layout. For reliable changes, edit the original .docx and export a new PDF.

2. Why did my footnote numbers change after I deleted one?

Footnotes are numbered by their position in the document, not by their original number. When you delete a note, every note after it moves up by one.

3. Do I need a desktop office suite to edit footnotes in a Word file?

No. You can open the .docx in the UniDoc web editor at app.unidoc.top, make your changes, and export the file back to .docx. A desktop office suite works too if you already have one.

4. Why does a note look different after I edit it?

The new text may have picked up a different font size or style from the paragraph around it. Select the note text and compare it with the notes above and below to bring the formatting back in line.

📝 Summary

Editing footnotes in Word comes down to changing the note text where it appears, adjusting reference marks only when you add or remove notes, and checking numbering and any "see note" references by hand. Working in the original .docx, whether in a desktop office suite or the UniDoc web editor, keeps the notes linked correctly. Always reopen the exported file to confirm the result.

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Updated 2026-11-04