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Handwriting · Sideshow

Rock Salt

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

Find the font. Find its kind.

CSSfont-family: 'Rock Salt', cursive; font-weight: 400; font-style: normal; line-height: 1.1;

Rock Salt is a free handwriting font by Sideshow, on Google Fonts since 2011. Among the 331 handwriting faces on FontKind, Rock Salt has an x-height taller than 98%, is wider than 99% and, at its regular weight, is lighter than 82%. Its thickest strokes are 1.0 times its thinnest: nearly even strokes.

Compare with Permanent Marker →Compare with another font

01 / Light table

Laid on top of Permanent Marker

Rock Salt on one light table with its two closest fonts, Permanent Marker (91 out of 100) and Trade Winds (78). Permanent Marker is 58% heavier and 20% narrower, with an x-height 24% shorter; Trade Winds is 40% heavier, with an x-height 29% shorter and more stroke contrast.

Layout
Letters
Show

Rock Salt and Permanent Marker laid on top of each other.

Ink shared with Rock SaltPermanent Marker…

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 Rock Salt 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.

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

Learning cursive? The cursive alphabet, letter by letter →

03 / Sizes

Rock Salt 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 Rock Salt, and can you use it?

Designer
Sideshow
Kind
Handwriting
Styles
1 weight (400)
On Google Fonts since
2011
Character sets
latin
Licence
Apache License 2.0

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. Mark the files you changed.
Sharing the files
Yes. With its notices, even for a fee.

Rock Salt is under the Apache License 2.0. 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 Rock Salt, or upload it with Canva Pro. Canva’s help
Cricut
Once installed. Design Space lists Rock Salt 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 Rock Salt on Google Fonts

05 / Measurements

Rock Salt, measured

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

Hxgp in Rock Salt. Lines at the measured heights, as a share of the em · The parts of a letter, named
x-height
77.5% of the emlowercase x
Cap height
104.1% of the emcapitals
x / cap
0.74lowercase against capitals
Width
69.6% of the emaverage lowercase
Ink
35%letter box filled
Contrast
1.01 : 1nearly even strokes

How we measure →

Where it stands among handwriting faces

Ranked against all 331 handwriting faces on FontKind

  • x-heightLarger than 98% of handwriting faces

  • WidthWider than 99% of handwriting faces

  • InkLighter than 82% of handwriting faces

  • ContrastMore even than 72% of handwriting faces

07 / Swap

Swap Rock Salt without a jump

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

None of the fonts that look most like Rock Salt sets text to its width and x-height: a swap would move lines.

Fallback while it loads

Until Rock Salt loads, this sets Arial in its place at 140.7% of its size, so running text keeps Rock Salt’s width and lines keep their height: nothing moves when it arrives.

@font-face {
  font-family: 'Rock Salt Fallback';
  src: local('Arial');
  size-adjust: 140.65%;
  ascent-override: 112.69%;
  descent-override: 54.71%;
  line-gap-override: 2.22%;
}

font-family: 'Rock Salt', 'Rock Salt Fallback', sans-serif;

09 / Questions

Questions about Rock Salt

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

Is Rock Salt free for commercial use?

Yes. Rock Salt is under the Apache License 2.0 , which allows commercial use at any scale, logos, websites, apps and PDFs included; a file you change is marked as changed.

How do I download and install Rock Salt?

FontKind doesn’t host Rock Salt’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 Rock Salt in Microsoft Word?

Not until you install it: Rock Salt 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 Rock Salt in Google Docs?

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

Is Rock Salt in Figma?

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

How many weights does Rock Salt have?

Rock Salt 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 Rock Salt?

Rock Salt was designed by Sideshow. It has been on Google Fonts since January 2011. Sideshow also made Satisfy, Chewy, Creepster and twelve more on FontKind.

What fonts are similar to Rock Salt?

The closest in our letter-by-letter match are Permanent Marker (91), Trade Winds (78) and Beth Ellen (71), out of 100. Next to Rock Salt, Permanent Marker is 58% heavier and 20% narrower, with an x-height 24% shorter. See all 100 fonts like Rock Salt.