Font Size

Font Size

5/5 (2 ratings) 600 active installs Updated Nov 3, 2026
Settings with element cards and the live preview of the site.

Settings with element cards and the live preview of the site.

Font Size lets you change the typography of your whole WordPress site without writing code. Pick an element, type a size and see the result instantly in a live preview of your real site – on desktop, tablet and mobile.

Made by SEOS Themes – free and premium WordPress themes for shops, news, blogs, photographers, restaurants, real estate and more. Browse all WordPress themes at seosthemes.com

30+ elements

  • Text: body, paragraphs, links (with hover color), bold text, quotes, lists, code, image captions, tables
  • Headings: all headings at once plus H1, H2, H3, H4, H5 and H6
  • Site areas: site title, tagline, navigation menu, sub-menu, post titles, post meta, post content, sidebar, widget titles, footer
  • Forms & shop: buttons, form fields, labels, WooCommerce product titles and prices
  • Custom selectors – style any part of your site with your own CSS selector

For every element

  • Font size in px, em, rem, % or vw
  • Separate tablet and mobile sizes
  • Line height, font weight, italic, letter case, letter spacing, underline / strike-through
  • Text color and hover color
  • Font family – 8 system fonts, 41 Google Fonts (most with Cyrillic) or any custom font name
  • Editable CSS selector for unusual themes

Global settings

  • Text font and headings font for the whole site
  • Root (html) size – scale rem-based themes at once
  • Fluid scaling – text grows smoothly between mobile and desktop (CSS clamp)
  • Type scale generator – fill H1–H6 with harmonious proportions in one click
  • Readability: font smoothing, balanced headings, no lonely last words, hyphenation, space after paragraphs
  • Force styles (!important) and stronger selectors to win over theme styles

Visitor text resizer

  • Floating “A− A A+” buttons so visitors can make the text bigger or smaller
  • Works with every theme, remembers the choice, keyboard and screen reader friendly
  • 6 positions, colors, size, step, minimum and maximum
  • Shortcode [font_size_resizer] to place the buttons inside content

Tools

  • Live preview of any page of your site before saving
  • Export / import settings as JSON, reset to defaults
  • Custom CSS field
  • Developer filters: fsz_settings, fsz_css

Translations

English and Bulgarian (Български) included.

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