How to Change the Period Size in Word

In Microsoft Word, the period size you see on screen and in print is controlled by the font size and text formatting applied to the paragraph containing the period. To change how large or prominent a period appears, you adjust the font size or apply character-level formatting rather than changing the period as a standalone symbol. This guide explains the direct methods, exact steps, and related settings for Windows and macOS, covering simple font-size changes, line-spacing considerations, and character-spacing tweaks to achieve the visual effect you want.

Quick Answer: How to Make Periods Larger or Smaller

The fastest way to change the period size in Word is to select the period and apply a different font size or character spacing. Follow these concise steps:

1. Select the period (or the entire sentence or line you want to adjust).
2. On the Home tab, in the Font group, choose a different font size from the Size dropdown, or manually enter a point size (for example, 12 pt, 16 pt, 20 pt) and press Enter.
3. Optional: Adjust character spacing by opening the Font dialog (Ctrl+D or Cmd+D), then on the Advanced tab choose Expanded or Condensed and set a value in points.

These changes affect the selected text only. If you want periods to appear consistently throughout your document, consider updating the Normal style or the style used for your paragraphs (e.g., Body Text) so that periods inherit the new font size automatically.

Understanding How Word Controls Period Appearance

A period is a single character, typically a dot (.), and its on-screen and printed size is determined by the font metrics and text formatting you apply. You cannot resize a period independently of its character; instead, you resize the text that contains it by changing font size, line spacing, or character compression/expansion. This distinction matters because it explains why adjusting paragraph spacing or line spacing can also affect perceived period size, especially in headings or lists.

Font Size vs. Line Spacing vs. Character Spacing

Default body text in most Word templates is 11 or 12 pt with single line spacing. Increasing font size to 14 or 16 pt increases the period proportionally. Adjusting line spacing does not change the font size but adds more vertical space above and below lines, which can make documents feel more open. Character spacing tweaks let you nudge periods slightly closer or farther from adjacent letters for fine-tuning without changing overall readability.

Step-by-Step: Change Period Size for a Single Sentence or Line

Use this procedure when you want one or a few periods to stand out, such as in a short heading, label, or stylized bullet.

1. Click and drag to select the text that includes the period you want to change (for example, a heading ending with a period).
2. On the Home tab, open the Size dropdown in the Font group and choose a new point size, or type a value (e.g., 14, 18) and press Enter.
3. If needed, open the Font dialog (Ctrl+D on Windows or Cmd+D on macOS), go to the Advanced tab, and set an Expanded or Condensed scale. For example, 110% slightly expands characters including the period, while 90% contracts them.
4. Press OK to apply. The selected period will appear larger or smaller immediately, matching the new font size and spacing settings.

Step-by-Step: Change Period Size for an Entire Document or Style

To make periods consistently larger or smaller across all body text, headings, or a custom style, update the underlying style or create a new one. This method ensures consistency and simplifies future edits.

1. On the Home tab, locate the style used for your body text (e.g., Normal, Body Text) in the Styles gallery.
2. Right-click the style and choose Modify (or click the dialog launcher in the Styles gallery).
3. In the Modify Style dialog, set the font size you want (e.g., 14 pt) and optionally adjust line spacing under Formatting.
4. To affect character spacing, click Format, choose Font, switch to the Advanced tab, and set Scale or Spacing (Expanded/Condensed) as desired. Click OK, then OK again to update the style.
5. Tip: If you work with multiple heading levels, repeat the process for each heading style so periods in headings align visually with body text.

Special Cases and Limitations to Consider

• Tables and text boxes: Font settings in tables and text boxes work independently. Select the cell or text box, then change the font size for periods within that container.
• Headers and footers: Edits to headers/footers require you to switch to that section (double-click the header/footer area) before changing font size so periods there resize correctly.
• AutoCorrect and AutoFormat: If Word replaces straight quotes with smart quotes or applies automatic formatting as you type, it generally does not affect period size. If undesired formatting reappears, check the AutoCorrect Options (File > Options > Proofing > AutoCorrect Options) and disable problem entries.
• Compatibility: Steps described here apply to Word for Microsoft 365, Word 2021, 2019, and recent perpetual releases on Windows and macOS. Older desktop versions may use slightly different dialog names or locations but retain equivalent settings.

Practical Examples and Readability Guidance

Changing period size is most common in headings, short display lines, or documents requiring strong visual hierarchy. Aim for contrast that supports scannability without compromising readability:

• Body text: Keep standard font size (11–12 pt) for comfortable reading; periods will appear naturally proportional.
• Subheadings: Try 14–16 pt to create clear separation; periods will scale accordingly and benefit from modest line spacing increases (1.2–1.4).
• Display titles or labels: Use 18–24 pt and consider slight character spacing expansion (95%–105%) to fine-tune period prominence in large text.

Verification Notes and Version Considerations

While individual menu names can shift between Word versions, core font and spacing controls remain consistent across recent releases. Where possible, verify settings in your installed application, and note that dialog labels may differ slightly (for example, Character Spacing vs. Scale) depending on language and Word edition.