Office Performance Issues

How to Fix Word Taking Too Long to Resize Columns in a Large Table

Amos GikundaAmos Gikunda Nov 13, 2026 868 views

Question details

The user needs to speed up column resizing in a 330-page, four-column Microsoft Word table.

How to Fix Word Taking Too Long to Resize Columns in a Large Table
Product
Microsoft Word
Device & OS
not provided
Scenario
Editing a very large Word table and trying to resize columns without long delays.
Observed behavior
Word becomes extremely slow when resizing columns because it processes and repaginates the large table.
Before you start

Before changing table settings, save a copy of the document and switch to Draft view to reduce repagination work while you adjust the layout.

Solution 1Recommended

Turn Off Automatically Resize to Fit Contents

Use this first to stop Word from recalculating every column when you drag one boundary.

The Automatically resize to fit contents option forces Word to evaluate all cell contents and adjust the entire table layout. In a 330-page table this becomes extremely slow.

1
Open Table Options

Click anywhere inside the table, then select Table Tools > Layout > Properties > Options.

2
Disable automatic resizing

Clear the Automatically resize to fit contents check box, then click OK.

3
Resize the column

Drag the column boundary or enter an exact width in Table Tools > Layout > Width.

Turn Off Automatically Resize to Fit Contents
Performance improved: With this option off, Word only changes the selected column instead of recalculating all columns on every resize.
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Frequently Asked Questions

Why does resizing one column in a large Word table take so long?

Word recalculates layout and pagination for the entire table, especially with 330 pages and Automatically resize to fit contents enabled.

Does turning off Automatically resize to fit contents affect my table formatting?

Existing column widths stay in place, but Word will not auto-adjust when you type or drag. You can set widths manually under Table Tools > Layout > Properties > Column.

Can I split a large Word table without losing header rows?

Yes. Use Table Tools > Layout > Split Table to divide the table, then select the header row and enable Repeat as header row under Table Properties > Row.

Is Excel better than Word for a 330-page table?

For large numeric or sortable data, Excel is generally faster. Copy the Word table and paste it into Excel, then resize columns using Excel's column headers.