How to Adjust Line Spacing in Word: A Complete Guide

Line spacing controls the vertical distance between lines of text in your document. Whether you're formatting an essay, a business report, or a creative project, getting line spacing right affects both readability and how professional your document looks. Microsoft Word gives you several ways to adjust it — from quick presets to precise manual control.

What Line Spacing Actually Controls

Line spacing determines how much vertical space sits between each line of text within a paragraph. It's separate from paragraph spacing, which controls the gap above or below entire paragraphs. Many people adjust one when they mean the other, so understanding the difference matters.

Word measures line spacing in a few ways:

• Multiples (like 1.0, 1.5, or 2.0) — proportional to the font size in use
• Exactly — a fixed point value, regardless of font size
• At Least — a minimum value that expands if the font requires more room
• Multiple — lets you set any custom multiplier (like 1.2 or 3.0)

The most common settings you'll encounter are single, 1.5 lines, and double spacing — these are the presets used in most academic and professional formatting standards.

The Fastest Way: Using the Home Tab

For quick adjustments, the Home tab is your first stop.

1. Select the text you want to change (or press Ctrl+A to select everything)
2. In the Paragraph group on the Home tab, click the Line and Paragraph Spacing button — it looks like lines with arrows pointing up and down
3. Choose a preset from the dropdown: 1.0, 1.15, 1.5, 2.0, 2.5, or 3.0

This method is fast but limited to those preset values. If you need something more specific, you'll want the full Paragraph dialog.

Fine-Tuning with the Paragraph Dialog

The Paragraph dialog box gives you complete control over both line spacing and paragraph spacing.

To open it:

• Right-click selected text → Paragraph
• Or click the small arrow in the bottom-right corner of the Paragraph group on the Home tab

Inside the dialog, look for the Spacing section:

To set a specific line spacing value, choose your rule from the Line spacing dropdown, then type your value in the At: box. For example, choosing Exactly and entering 14pt locks every line to 14 points of height — useful for precise layout work, but watch out if you increase your font size, since tightly set "Exactly" values can clip tall letters.

Adjusting Line Spacing with Keyboard Shortcuts ⌨️

If you work mostly from the keyboard, Word has built-in shortcuts for common line spacing values:

• Ctrl+1 — Single spacing
• Ctrl+5 — 1.5 line spacing
• Ctrl+2 — Double spacing

These apply to the selected paragraph or wherever your cursor sits. They're fast, reliable, and work across most versions of Word.

Setting Default Line Spacing for New Documents

If you find yourself changing line spacing every time you start a new document, you can change the default.

1. Open the Paragraph dialog
2. Set your preferred line spacing
3. Click Set As Default at the bottom-left of the dialog
4. Choose whether to apply it to this document only or all documents based on the Normal template

Choosing all documents modifies your Normal.dotx template, which means every new blank document will use your preferred spacing going forward. This is particularly useful if your workflow consistently requires a specific format — academic writing at double spacing, for example, or tightly formatted reports.

Line Spacing in Word for the Web and Word on Mobile 📱

The desktop version of Word offers the most control, but the experience varies on other platforms:

Word for the Web (browser-based) includes line spacing options under the Home tab, with the same preset values available via the Line and Paragraph Spacing button. The full Paragraph dialog is also accessible, though the interface is slightly simplified.

Word on mobile (iOS and Android) lets you adjust line spacing through the formatting options, typically found by tapping the A with lines icon in the toolbar. Preset options are available, but access to precise "Exactly" or "At Least" controls may be limited depending on your app version.

Word in Microsoft 365 desktop behaves identically to the standalone versions for line spacing, though interface details can shift slightly with major updates.

Variables That Affect How Line Spacing Looks in Practice

Adjusting line spacing to a specific value doesn't always produce identical visual results across documents. A few factors influence what you actually see:

• Font choice — tall or condensed typefaces respond differently to the same spacing value
• Font size — larger fonts need more breathing room; the same 1.5 setting looks different at 12pt versus 18pt
• "Exactly" vs. "Multiple" — fixed point values behave rigidly; proportional multiples scale with font size
• Paragraph spacing — "After paragraph" spacing can create the appearance of double spacing even when line spacing is set to single
• Styles in use — if your document uses heading or body styles, those styles carry their own spacing settings that may override manual changes

This last point catches a lot of people: you change the line spacing manually, but the document style resets it. In that case, you'd need to modify the style itself, not just the selected text.

When One Setting Isn't Enough

Documents with mixed content — headings, body text, captions, footnotes — often need different spacing rules for different elements. A heading style with generous spacing above it reads differently than the same spacing applied to body paragraphs.

Whether single, 1.5, double, or something custom makes sense for your document depends on its purpose, the formatting standard you're working within, your chosen font, and how the final output will be used or printed. Those factors combine differently for every document and every reader's workflow.