Encounter Builder
Build your party and add monsters from the SRD. Difficulty and CR logic will be added in later milestones.
Switch between the 2014 encounter multipliers and the 2024 XP budget rules.
Choose whether suggestions should change the number of monsters or their hit points.
Point suggestions toward a specific difficulty band.
Attrition favors longer days, burst aims for spike encounters.
Saved Encounters
- No saved encounters yet.
Undo & Redo
Use Cmd/Ctrl+Z to undo and Shift+Cmd/Ctrl+Z to redo.
Party Builder
Party
No players yet. Add your party members to calculate difficulty.
Selected Monsters
- No monsters yet. Add some!
Find Monsters
Add custom monster
Homebrew or unique foe? Enter its stats manually.
Encounter Difficulty
Add at least one player and one monster to see difficulty, XP thresholds, and how tough this encounter is for your party.
Suggestions
Once this encounter is clearly too easy or too hard, you'll see concrete suggestions here for adjusting monster counts or hit points.