Ability Score

A creature has six ability scores—Strength, Dexterity, Constitution, Intelligence, Wisdom, and Charisma—each of which has a corresponding modifier. Add the modifier when you make a D20 Test with the corresponding ability or when a rule asks you to do so.

Ability Score Measures...
Strength Physical might
Dexterity Agility, reflexes, and balance
Constitution Health and stamina
Intelligence Reasoning and memory
Wisdom Perceptiveness and mental fortitude
Charisma Confidence, poise, and charm
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