Passive Perception 5e
How passive Perception works in D&D 5e: 10 + Wisdom modifier + proficiency bonus (if applicable).
Calculating Passive Perception
Passive Perception = 10 + Wisdom modifier + proficiency bonus (if proficient)
Add bonuses from features like Observant feat (+5) or advantage (+5 to passive scores). Subtract 5 for disadvantage.
The DM uses passive Perception to determine what characters notice without actively searching.
When to Use Passive Perception
Use passive Perception for hidden creatures, traps, and clues the characters might notice naturally. Active Perception checks are for deliberate searching.
Passive Perception represents constant awareness. It prevents meta-gaming from failed rolls and keeps the game flowing.
Common Mistakes
Common Mistake
Forgetting to add proficiency bonus
Common Mistake
Not using passive Perception for hidden enemies
Common Mistake
Calling for Perception checks when passive would reveal it
DM Tips
DM Tip
Note party's passive Perceptions on your DM screen
DM Tip
Use passive Perception to surprise players with discoveries
DM Tip
Don't call for rolls if passive Perception already succeeds