Compare Fonts

Compare FontsSans Serif → Karla vs Rethink Sans

Karla vs Rethink Sans

Both are sans serif faces on Google Fonts. Rethink Sans has the larger x-height, so it looks bigger at the same size. Rethink Sans takes more horizontal space.

Karla

Handgloves & Quartz Jockeys

Handgloves & Quartz Jockeys

The quick brown fox jumps over the lazy dog. Pack my box with five dozen liquor jugs, then ship it to 1,842 Grove Street by 9:30 AM.

Rethink Sans

Handgloves & Quartz Jockeys

Handgloves & Quartz Jockeys

The quick brown fox jumps over the lazy dog. Pack my box with five dozen liquor jugs, then ship it to 1,842 Grove Street by 9:30 AM.

Measured differences

Measured from the font files. Heights and widths are shown as a share of the font size, so they compare directly at any point size.
MeasurementKarlaRethink SansDifference
x-heightHeight of lowercase letters, as a share of the font size. Higher reads larger at the same point size.47.8%49.6%1.8%
Cap heightHeight of capitals, as a share of the font size.62.8%70.0%7.2%
x-height to cap ratioProportion of lowercase to uppercase. Higher feels more modern and open.0.760.710.05
Stroke weightMeasured thickness of a vertical stroke. Higher is heavier on the page.8.0%8.5%0.6%
Stroke contrastHorizontal stroke divided by vertical. 1.0 is even; below 0.5 means strong thick-thin modulation.0.850.860.01
Average character widthMean lowercase advance. Higher takes more horizontal space.52.0%52.1%0.0%

Where they diverge most

At a glance

  Karla Rethink Sans
Category Sans Serif Sans Serif
Weights 7 5
Variable axes 1 1
Language subsets 2 2
Designer Jonny Pinhorn Hans Thiessen

See fonts similar to Karla or fonts similar to Rethink Sans.