Scenario Calculator

WH40K 10th edition combat probability. Exact math, not simulation.

Attacker

AttacksBS / WS (to hit)StrengthAPDamageavg 1.00 (max 1)Sustained HitsReroll HitsReroll Wounds

TorrentLethal Hits+1 to Hit+1 to Wound

Defender

ToughnessSaveInvuln (0 = none)FNP (0 = none)Wounds per modelModels

Results

6.67

Expected Hits

3.33

Expected Wounds

1.67

Failed Saves

1.67

Damage (after FNP)

0.59

Expected Kills

Damage Distribution (post-FNP)

x-axis: damage dealt post-FNP; bars = probability (bars under 0.5% hidden)

Exact probability math. Damage supports dice expressions (D3, D6, 2D6, D6+1). Kills account for overkill waste — damage spilling past a dying model is lost.