Compare Fonts → Monospace → Roboto Mono vs IBM Plex Mono
Roboto Mono vs IBM Plex Mono
Both are monospace faces on Google Fonts. Roboto Mono has the larger x-height, so it looks bigger at the same size. Roboto Mono takes more horizontal space.
Roboto Mono
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.
IBM Plex Mono
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
| Measurement | Roboto Mono | IBM Plex Mono | Difference |
|---|---|---|---|
| x-heightHeight of lowercase letters, as a share of the font size. Higher reads larger at the same point size. | 52.8% | 51.6% | 1.2% |
| Cap heightHeight of capitals, as a share of the font size. | 71.1% | 69.8% | 1.3% |
| x-height to cap ratioProportion of lowercase to uppercase. Higher feels more modern and open. | 0.74 | 0.74 | 0.00 |
| Stroke weightMeasured thickness of a vertical stroke. Higher is heavier on the page. | 9.0% | 8.5% | 0.5% |
| Stroke contrastHorizontal stroke divided by vertical. 1.0 is even; below 0.5 means strong thick-thin modulation. | 0.82 | 0.81 | 0.00 |
| Average character widthMean lowercase advance. Higher takes more horizontal space. | 60.0% | 60.0% | 0.0% |
Where they diverge most
- x-height: Roboto Mono measures 52.8%, IBM Plex Mono measures 51.6%. Height of lowercase letters, as a share of the font size. Higher reads larger at the same point size.
- Stroke weight: Roboto Mono measures 9.0%, IBM Plex Mono measures 8.5%. Measured thickness of a vertical stroke. Higher is heavier on the page.
- x-height to cap ratio: Roboto Mono measures 0.74, IBM Plex Mono measures 0.74. Proportion of lowercase to uppercase. Higher feels more modern and open.
At a glance
| Roboto Mono | IBM Plex Mono | |
|---|---|---|
| Category | Monospace | Monospace |
| Weights | 7 | 7 |
| Variable axes | 1 | None |
| Language subsets | 6 | 5 |
| Designer | Christian Robertson | Mike Abbink |
See fonts similar to Roboto Mono or fonts similar to IBM Plex Mono.