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Display · Brenda Gallo

Spirax

Case
72 px
Weight400 RegularThe only weight it comes in
0 em
1.10

Find the font. Find its kind.

CSSfont-family: 'Spirax', sans-serif; font-weight: 400; font-style: normal; line-height: 1.1;

Spirax is a free display font by Brenda Gallo, on Google Fonts since 2011. Among the 554 display faces on FontKind, Spirax has an x-height shorter than 85%, is of average width and, at its regular weight, is lighter than 70%. Its thickest strokes are 5.0 times its thinnest: high stroke contrast.

Compare with Elsie Swash Caps →Compare with another font

01 / Light table

Laid on top of Elsie Swash Caps

Spirax on one light table with its two closest fonts, Elsie Swash Caps (91 out of 100) and Lobster Two (82). Elsie Swash Caps is 9% lighter, with more stroke contrast; Lobster Two is 17% narrower, with an x-height 20% taller and less stroke contrast.

Layout
Letters
Show

Spirax and Elsie Swash Caps laid on top of each other.

Ink shared with SpiraxElsie Swash Caps…

Most different letters first; the figure is the share of ink the fonts have in common. Where the fonts agree the letters cancel to black: every white sliver is a real difference.

Open in the compare tool →

02 / Letters

The Spirax alphabet

Capitals, lowercase, figures and signs · weight 400

Tap the letters you like, here and in other fonts, to find the fonts whose letters look most like them.

  • &
  • ?
  • !
  • @
  • %
  • (
  • )

03 / Sizes

Spirax at every size

1 weight (400) · six sizes, in your words

  • 12 px
  • 16 px
  • 24 px
  • 36 px
  • 48 px
  • 72 px

04 / Facts

Who made Spirax, and can you use it?

Designer
Brenda Gallo
Kind
Display
Styles
1 weight (400)
On Google Fonts since
2011
Character sets
latin
Licence
SIL Open Font License 1.1

Can I use it?

Commercial use
Yes.
Logos
Yes.
Websites and apps
Yes. Self-hosted or loaded from Google Fonts.
PDFs and documents
Yes.
Changes
Yes, under another name. Not as “Spirax”: the licence reserves the name.
Sharing the files
Yes, but not for sale. With the licence.

Spirax is under the SIL Open Font License 1.1. This is a plain summary, not legal advice: the licence itself decides.

What each licence allows →

Read the licence

Already in your apps?

Google Docs
Most likely. Under More fonts, in Sheets and Slides too. Google’s guide
Word, PowerPoint
No. Install it from Google Fonts first. Microsoft’s list
Figma
Yes. Built in, nothing to install. Figma’s help
Canva
Not verified. Search its font menu for Spirax, or upload it with Canva Pro. Canva’s help
Cricut
Once installed. Design Space lists Spirax under System. Fonts for Cricut →

From each app’s own font list or help pages, read on 28 September 2026.

How each app gets its fonts →

Get Spirax on Google Fonts

05 / Measurements

Spirax, measured

Taken from the font file's own outlines, regular style

Hxgp in Spirax. Lines at the measured heights, as a share of the em · The parts of a letter, named
x-height
46.6% of the emlowercase x
Cap height
69.6% of the emcapitals
x / cap
0.67lowercase against capitals
Width
49.2% of the emaverage lowercase
Ink
41%letter box filled
Contrast
5.03 : 1high stroke contrast

How we measure →

Where it stands among display faces

Ranked against all 554 display faces on FontKind

  • x-heightSmaller than 85% of display faces

  • WidthNear the middle of display faces

  • InkLighter than 70% of display faces

  • ContrastMore contrast than 97% of display faces

07 / Swap

Swap Spirax without a jump

Running text within 3% of the width, x-height within 5%

Fallback while it loads

Until Spirax loads, this sets Arial in its place at 95.7% of its size, so running text keeps Spirax’s width and lines keep their height: nothing moves when it arrives.

@font-face {
  font-family: 'Spirax Fallback';
  src: local('Arial');
  size-adjust: 95.70%;
  ascent-override: 98.95%;
  descent-override: 30.09%;
  line-gap-override: 0.00%;
}

font-family: 'Spirax', 'Spirax Fallback', sans-serif;

08 / Questions

Questions about Spirax

Answered from its licence, Google Fonts and each app’s own font list

Is Spirax free for commercial use?

Yes. Spirax is under the SIL Open Font License 1.1 , which allows commercial use at any scale, logos, websites, apps and PDFs included; a changed version may not be called “Spirax”.

How do I download and install Spirax?

FontKind doesn’t host Spirax’s files: it comes free from Google Fonts . On its page there, choose Get font, then Download all, and unzip the file. It holds a single font file. On Windows or a Mac, double-click each font file and choose Install, then restart any app that was open, Word included.

Is Spirax in Microsoft Word?

Not until you install it: Spirax isn’t one of Microsoft 365’s cloud fonts. Installed, it is in Word’s font menu and PowerPoint’s. For someone who hasn’t installed it, turn on Embed fonts in the file in Word’s save options: its licence allows that.

Is Spirax in Google Docs?

Most likely. Search for Spirax under More fonts in the font menu of Docs; added there, it is in Sheets and Slides too.

Is Spirax in Figma?

Yes: Spirax is in Figma’s font menu, in the browser and the desktop app, with nothing to install.

How many weights does Spirax have?

Spirax comes in one weight, Regular (400). Ask for bold and most apps thicken the letters themselves: a faux bold, not a drawn one.

Who designed Spirax?

Spirax was designed by Brenda Gallo. It has been on Google Fonts since November 2011. Brenda Gallo also made Happy Monkey, Raleway Dots and Bubbler One.

What fonts are similar to Spirax?

The closest in our letter-by-letter match are Elsie Swash Caps (91), Lobster Two (82) and Sevillana (79), out of 100. Next to Spirax, Elsie Swash Caps is 9% lighter, with more stroke contrast. See all 100 fonts like Spirax.