Compare Fonts → Sans Serif → Nunito Sans vs Exo 2

Nunito Sans vs Exo 2

Both are sans serif faces on Google Fonts. Exo 2 has the larger x-height, so it looks bigger at the same size. Exo 2 takes more horizontal space.

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Nunito Sans

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.

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 from the font files. Heights and widths are shown as a share of the font size, so they compare directly at any point size.
Measurement	Nunito Sans	Exo 2	Difference
x-heightHeight of lowercase letters, as a share of the font size. Higher reads larger at the same point size.	48.6%	48.7%	0.1%
Cap heightHeight of capitals, as a share of the font size.	70.5%	69.0%	1.5%
x-height to cap ratioProportion of lowercase to uppercase. Higher feels more modern and open.	0.69	0.71	0.02
Stroke weightMeasured thickness of a vertical stroke. Higher is heavier on the page.	8.2%	8.8%	0.6%
Stroke contrastHorizontal stroke divided by vertical. 1.0 is even; below 0.5 means strong thick-thin modulation.	0.79	0.81	0.02
Average character widthMean lowercase advance. Higher takes more horizontal space.	50.7%	51.9%	1.2%

Stroke weight: Nunito Sans measures 8.2%, Exo 2 measures 8.8%. Measured thickness of a vertical stroke. Higher is heavier on the page.
Average character width: Nunito Sans measures 50.7%, Exo 2 measures 51.9%. Mean lowercase advance. Higher takes more horizontal space.
Stroke contrast: Nunito Sans measures 0.79, Exo 2 measures 0.81. Horizontal stroke divided by vertical. 1.0 is even; below 0.5 means strong thick-thin modulation.