40k Mathhammer

Show Legend Units

Show Unit Cards

Results

Attacks

Hits

Wounds

Unsaved

Exp. damage ?

Models killed ?

% of unit's wounds ?

Chance to kill unit

Damage distribution (probability per outcome)

Probability of dealing at least N damage

Attacks → Hits → Wounds → Unsaved → Damage

Cover vs No Cover — Expected Damage by Range

Probability of killing at least N models

Damage & hits by unit/weapon

Models killed by unit/weapon

Expected damage per 100 points (by attacker)

Damage spread — P10 / median / P90

Where the attacks go (waterfall)

Points efficiency — defender points destroyed per attacker point

Versus typical targets (% of target's wounds destroyed)

Toughness × Save heatmap (expected damage)

Unit size scaling — damage and kill chance

Modifier sensitivity — buffs and debuffs, expected damage

Modifier sensitivity — buffs and debuffs, models killed

Shooting vs Overwatch vs Melee

Special rule triggers (expected per calculation)

Re-roll outcomes (expected per calculation)

Pick an attacker (unit + weapon) and a defender unit below to enable Calculate.

Attackers

Saved groups & share link

Import file

Saved groups live in this browser only. Use Export / Import to move them between devices. The share link contains both attacker groups (with their modifiers), the defender and the selected range/cover scenario, and recalculates when opened.

Modifiers for this group ?

Defender

Saved defenders

Import file

Saved defenders live in this browser only and include attached models / leader, their order and all modifiers. Use Export / Import to move them between devices.

Modifiers for this defender ?

Pick an attacker (unit + weapon) and a defender unit to enable Calculate.

Efficiency Finder

DEFENDER (linked with the Defender box above)

ATTACKER FACTION TO RANK

Pick a faction and find which unit (and its best weapon) deals the most expected damage per 100 points against the defender above.

Rank by Weapons Rows Models firing Unit size

40K Mathhammer