Threat Level Calculator
Tune a homebrew foe to the Vagabond Threat Level formula. No encounter required — just twist the dials.
Armor value (book stat).
HP = HD × 4.5 (×2 if Boss).
Leave blank to use auto HP 9.
Avg damage per successful hit.
Threat Level
0.9
HP used: 9·Formula: (Armor×2 + HP/10 + AvgDmg/6) ÷ 4
Use the Encounter Runner to apply this to live foes — or drop a homebrew creature in and tune it there.