Sans serif · Hubert and Fischer
Rubik Mono One
Find the font. Find its kind.
CSSfont-family: 'Rubik Mono One', sans-serif; font-weight: 400; font-style: normal; line-height: 1.1;
Rubik Mono One is a free sans serif by Hubert and Fischer, on Google Fonts since 2014. Among the 697 sans serifs on FontKind, Rubik Mono One has an x-height taller than 96%, is wider than 99% and, at its regular weight, is darker than 95%. Its thickest strokes are 1.4 times its thinnest: moderate stroke contrast.
01 / Light table
Laid on top of Days One
Rubik Mono One on one light table with its two closest fonts, Days One (71 out of 100) and Bungee (65). Days One is 29% narrower, with an x-height 24% shorter; Bungee is 16% narrower.
Rubik Mono One and Days One laid on top of each other.
Ink shared with Rubik Mono OneDays One…
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.
02 / Letters
The Rubik Mono One 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.
- a
- b
- c
- d
- e
- f
- g
- h
- i
- j
- k
- l
- m
- n
- o
- p
- q
- r
- s
- t
- u
- v
- w
- x
- y
- z
- &
- ?
- !
- @
- %
- (
- )
03 / Sizes
Rubik Mono One 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 Rubik Mono One, and can you use it?
- Designer
- Hubert and Fischer
- Kind
- Sans serif
- Styles
- 1 weight (400)
- On Google Fonts since
- 2014
- Character sets
- cyrillic, latin, latin-ext
- 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.
- Sharing the files
- Yes, but not for sale. With the licence.
Rubik Mono One is under the SIL Open Font License 1.1. This is a plain summary, not legal advice: the licence itself decides.
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 Rubik Mono One, or upload it with Canva Pro. Canva’s help
- Cricut
- Once installed. Design Space lists Rubik Mono One under System. Fonts for Cricut →
From each app’s own font list or help pages, read on 28 September 2026.
05 / Measurements
Rubik Mono One, measured
Taken from the font file's own outlines, regular style
- x-height
- 70.0% of the emlowercase x
- Cap height
- 70.0% of the emcapitals
- x / cap
- 1.00lowercase against capitals
- Width
- 85.0% of the emaverage lowercase
- Ink
- 63%letter box filled
- Contrast
- 1.39 : 1moderate stroke contrast
Where it stands among sans serifs
Ranked against all 697 sans serifs on FontKind
x-heightLarger than 96% of sans serifs
WidthWider than 99% of sans serifs
InkDarker than 95% of sans serifs
ContrastMore contrast than 87% of sans serifs
06 / Similar fonts
Fonts similar to Rubik Mono One
Matched letter by letter · its own family apart
Rubik Mono One's own familyRubik MoonrocksRubik Wet PaintRubikRubik VinylRubik DistressedRubik Doodle ShadowRubik GlitchRubik Spray PaintRubik IsoRubik Doodle TrianglesRubik ScribbleRubik DirtRubik Broken FaxRubik 80s FadeRubik MapsRubik BubblesRubik Marker HatchRubik GemstonesRubik StormRubik MazeRubik BurnedRubik Glitch PopRubik PixelsRubik BeastlyRubik LinesRubik MicrobeRubik Puddles
- Days One7129% narrower · x-height 24% shorter
- Bungee6516% narrower
- Bungee Spice6516% narrower
- Bungee Tint6516% narrower
- Lilita One6242% narrower · x-height 28% shorter · 20% heavier
- BBH Hegarty60x-height 29% shorter · 25% narrower · 37% heavier
All 100 fonts similar to Rubik Mono One →Compare side by side →Get Rubik Mono One on Google Fonts
07 / Swap
Swap Rubik Mono One without a jump
Running text within 3% of the width, x-height within 5%
Fallback while it loads
Until Rubik Mono One loads, this sets Arial in its place at 190.3% of its size, so running text keeps Rubik Mono One’s width and lines keep their height: nothing moves when it arrives.
@font-face {
font-family: 'Rubik Mono One Fallback';
src: local('Arial');
size-adjust: 190.28%;
ascent-override: 48.98%;
descent-override: 16.08%;
line-gap-override: 0.00%;
}
font-family: 'Rubik Mono One', 'Rubik Mono One Fallback', sans-serif;08 / Pairs
Used together with Rubik Mono One
Of the 423 home pages that load Rubik Mono One, the share that load each font too, and how that compares with chance.
Same page, not which sets the headings · HTTP Archive , 1 September 2026
- Roboto19%82 sites · 1× chance
- Rubik16%67 sites · 9.6× chanceRubik Mono One’s own family
- Open Sans15%62 sites · 0.8× chance
More than chanceRubik 9.6×
Pair checkerRubik Mono One + any fontHow many of the 6,276,350 home pages counted load the two together, and how that compares with chance.Check this font with any other09 / Questions
Questions about Rubik Mono One
Answered from its licence, Google Fonts and each app’s own font list
Is Rubik Mono One free for commercial use?
Yes. Rubik Mono One is under the SIL Open Font License 1.1 , which allows commercial use at any scale, logos, websites, apps and PDFs included.
How do I download and install Rubik Mono One?
FontKind doesn’t host Rubik Mono One’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 Rubik Mono One in Microsoft Word?
Not until you install it: Rubik Mono One 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 Rubik Mono One in Google Docs?
Most likely. Search for Rubik Mono One under More fonts in the font menu of Docs; added there, it is in Sheets and Slides too.
Is Rubik Mono One in Figma?
Yes: Rubik Mono One is in Figma’s font menu, in the browser and the desktop app, with nothing to install.
How many weights does Rubik Mono One have?
Rubik Mono One 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 Rubik Mono One?
Rubik Mono One was designed by Hubert and Fischer. It has been on Google Fonts since May 2014.
What fonts are similar to Rubik Mono One?
The closest in our letter-by-letter match are Days One (71), Bungee (65) and Bungee Spice (65), out of 100. Next to Rubik Mono One, Days One is 29% narrower, with an x-height 24% shorter. Its own family, listed apart, adds Rubik Moonrocks, Rubik Wet Paint, Rubik and 24 more. See all 100 fonts like Rubik Mono One.