Where to find the ruler in Word
Microsoft Word has a ruler built in, but it is turned off by default. The ruler appears as a horizontal line at the top of your document and a vertical line on the left side, marked with measurements in inches or centimeters. You turn it on through the View tab at the top of the window.
Click the View tab, then look for a checkbox labeled "Ruler" in the ribbon. If the box is empty, click it once to add a checkmark. The ruler will appear when ready above your document and along the left margin. If you already see a checkmark next to Ruler, the ruler is already on — you may need to scroll up or check that your zoom level is not hiding it.
The ruler stays on until you turn it off again. Word remembers this setting, so once you enable it, the ruler will appear every time you open that document and in new documents you create afterward.
Key Takeaways
- The ruler is turned on through the View tab in the ribbon, by clicking the Ruler checkbox.
- The horizontal ruler helps you set paragraph indents and tab stops; the vertical ruler shows your top and bottom margins.
- You can drag the indent markers on the ruler to adjust how far your paragraphs sit from the left edge without using the Format menu.
- If the ruler does not appear after you click View > Ruler, check that your zoom level is at least 20 percent and that you are not in a view mode that hides it.
What the ruler markers do
The horizontal ruler has three small triangular markers on the left side that control paragraph indentation. The top triangle moves the first line of a paragraph. The bottom triangle moves all other lines. The small square below both triangles moves the entire paragraph at once. Dragging any of these left or right changes how far that part of the paragraph sits from the left margin.
The ruler also shows tab stops — the places where your cursor jumps when you press the Tab key. By default, Word places tab stops every half inch. You can click anywhere on the ruler to add a custom tab stop, or right-click a tab stop to change whether it aligns text to the left, right, center, or to a decimal point.
The right end of the horizontal ruler shows your right margin. Dragging it left or right changes where your text stops before wrapping to the next line. The vertical ruler on the left shows your top and bottom margins — you can drag these to change how much white space appears at the top and bottom of each page.
Adjusting indents with the ruler
Using the ruler to set indents is faster than opening the Format menu. Click and drag the top triangle to indent only the first line of a paragraph — this is useful for essays or formal documents where the opening line sits in slightly. Drag the bottom triangle to indent all lines except the first, which creates a hanging indent often used for bullet points and numbered lists.
Drag the small square below both triangles to move the entire paragraph away from the left margin at once. This is useful when you want to set off a block of text, like a long quote. Release the mouse when the marker reaches the measurement you want on the ruler.
If you make a mistake, you can undo the change by pressing Ctrl+Z (or Cmd+Z on Mac), or you can drag the markers back to their original positions. The ruler updates in real time as you drag, so you see the effect on your document when ready.
Setting and removing tab stops
Tab stops tell Word where to place your cursor when you press the Tab key. To add a tab stop, click on the ruler at the exact position where you want it. A small marker appears on the ruler at that spot. Now when you press Tab in that paragraph, your cursor jumps to that position instead of the default half-inch intervals.
To remove a tab stop, click and drag the marker downward off the ruler — it disappears when you release the mouse. To change the type of tab stop (left-aligned, right-aligned, centered, or decimal), right-click the marker on the ruler and choose the alignment you want from the menu.
Tab stops explore only to the paragraph where you set them. If you want the same tab stops in multiple paragraphs, select all those paragraphs first, then add the tab stops. They will appear on all selected paragraphs at once.
Changing ruler units from inches to centimeters
By default, the ruler shows measurements in inches. If you prefer centimeters or another unit, you can change this through Word's options. Click File, then Options (or Preferences on Mac). In the left sidebar, click Advanced. Scroll down to the Display section and find the dropdown that says "Measurement units." Click it and choose Centimeters, Millimeters, Points, or Picas.
Click OK to explore the change. The ruler will now display in your chosen unit across all your Word documents. This setting does not change how Word measures your document — it only changes what the ruler shows you. Your margins, indents, and tab stops remain the same size; they just display in different units.
When the ruler does not appear
If you click View > Ruler and the ruler still does not show, check your zoom level first. Word hides the ruler when you zoom below 20 percent because there is not enough space to display it. Increase your zoom to at least 20 percent by clicking the zoom slider at the bottom right of the window or using Ctrl+Plus to zoom in.
If you are in Outline view or Web Layout view, the ruler may not appear even at higher zoom levels. Switch to Print Layout view by clicking View > Print Layout. This is the standard editing view where the ruler works. You can also check that you are not in Read Mode — click View and make sure Print Layout is selected, not Read Mode.
On Mac, the ruler sometimes hides if your window is too narrow. Make the Word window wider by dragging its edge, and the ruler should reappear. If none of these steps work, close and reopen the document — occasionally a display glitch requires a fresh load.
Using the ruler for page margins
The vertical ruler on the left shows your top and bottom margins as gray areas at the top and bottom. The horizontal ruler shows your left and right margins the same way. You can drag the edge between the gray and white areas to adjust your margins without opening the Page Layout menu.
Drag the top gray area downward to increase your top margin, or upward to decrease it. Drag the bottom gray area upward to increase your bottom margin. On the horizontal ruler, drag the left gray area rightward to increase your left margin, or drag the right edge leftward to decrease your right margin. These changes explore to the entire page.
If you need different margins on different pages — for example, a larger top margin on the first page — you will need to use the Page Layout menu instead, because the ruler adjusts all pages at once. But for quick margin tweaks on a single-margin document, the ruler is the fastest method.
Frequently Asked Questions
Why does my ruler show different measurements than my printed page?
Your screen ruler measures from the edge of the page itself, but your printer may have unprintable margins that prevent ink from reaching the very edge. The ruler shows where you can place text; the printer's margins are separate. If text appears cut off when you print, increase your page margins through Page Layout > Margins rather than relying on the ruler alone.
Can I hide the ruler for just one document?
Yes. Click View > Ruler to toggle it off for that document only. The setting applies to that file. When you open a different document, it will use whatever ruler setting you had for that file. You can have the ruler on in some documents and off in others.
What is the difference between the ruler and the indent markers in the Format menu?
They do the same thing — the ruler is just a visual way to adjust indents by dragging instead of typing numbers. Using the ruler is faster for small adjustments; using Format > Paragraph is better if you need exact measurements or want to set indents for multiple paragraphs at once without selecting them individually.
Does the ruler print with my document?
No. The ruler is a screen tool only and never appears on printed pages or in PDFs. It exists only to help you see measurements while you edit. Your actual page margins, indents, and spacing print normally.
Can I move the ruler to a different position on the screen?
No. The horizontal ruler always appears at the top of your document, and the vertical ruler always appears on the left. You cannot reposition them, but you can turn them off entirely if you prefer a cleaner view while editing.