Constitution is an Ability Score. It is your stamina and physical endurance.
Constitution affects your maximum Hit Points and Concentration Checks.
Constitution Modifier Chart
Baldur's Gate 3 uses the Point Buy rulesets.
| Score | Modifier |
|---|---|
| 1 | - 5 |
| 2 - 3 | - 4 |
| 4 - 5 | - 3 |
| 6 - 7 | - 2 |
| 8 - 9 | - 1 |
| 10 - 11 | + 0 |
| 12 - 13 | + 1 |
| 14 - 15 | + 2 |
| 16 - 17 | + 3 |
| 18 - 19 | + 4 |
| 20 - 21 | + 5 |
| 22 - 23 | + 6 |
| 24 - 25 | + 7 |
| 26 - 27 | + 8 |
| 28 - 29 | + 9 |
| 30 | + 10 |