| ERJ-145 | ERJ-145LR | |
| Dimensions | ||
| Length (m) | 29.9 | 29.9 |
| Wingspan (m) | 20.0 | 20.0 |
| Height (m) | 6.75 | 6.75 |
| Wing area (m2) | 51.2 | 51.2 |
| Cabin width (m) | 2.10 | 2.10 |
| Cabin height (m) | 1.82 | 1.82 |
| Aisle width (m) | 0.43 | 0.43 |
| Seat width (m) | 0.44 | 0.44 |
| ERJ-145 | ERJ-145LR | |
| Dimensions | ||
| Length (m) | 29.9 | 29.9 |
| Wingspan (m) | 20.0 | 20.0 |
| Height (m) | 6.75 | 6.75 |
| Wing area (m2) | 51.2 | 51.2 |
| Cabin width (m) | 2.10 | 2.10 |
| Cabin height (m) | 1.82 | 1.82 |
| Aisle width (m) | 0.43 | 0.43 |
| Seat width (m) | 0.44 | 0.44 |