GRIT
DE

Tools


Pool Probability Calculator

See how pool size, exhaustion, and difficulty affect your odds.

Difficulty
Effective Pool: 4d6 Expected Net: โ€” Fumble: โ€”

Opposed Roll

Compare two pools head-to-head.

Difficulty
โ€” โ€” โ€”
Attacker wins Tie Defender wins

Average excess when attacker wins: โ€”


Pool Builder

Enter two attributes to see your pool size and success chances.

7 + 6 = 13 โ†’ 4d6
Successes needed Probability
โ‰ฅ 1โ€”
โ‰ฅ 2โ€”
โ‰ฅ 3โ€”
โ‰ฅ 4โ€”
โ‰ฅ 5โ€”

Combat Simulator

Estimate outcomes for a full attack exchange including weapon and armor.

Attacker
Defender
Difficulty
Attacker win chanceโ€”
Average raw excess (on win)โ€”
Average exhaustion dealtโ€”
Hit blocked by armorโ€”
Armor degradation chanceโ€”
Weapon degradation chanceโ€”
Attacker fumbleโ€”
Defender fumbleโ€”

Character Progression Planner

Allocate attribute points for a given character level and pick a pair to see the resulting pool size and technique rank.

Points: 0 / 3
Body
Mind
Essence
โ€” โ†’ โ€”
Unlearned Body+Body only
Rank 1 ยท Practiced 4d6 โ€” unlocks attribute combos
Rank 2 ยท Experienced 5d6 โ€” access maneuvers
Rank 3 ยท Masterful 6d6 โ€” tie-breaking & insurance
Epic 7d6 โ€” legendary effects (GM permission)

Spell Builder

Build a spell from components and see its cost, success odds, and chaos risk.

Upgrade Cost: 0
Need total net ≥ 1
Chaos: โ€”
Intent Destroy
Reach Touch
AoE Single
Duration Instant
Intensity Minor
Element None
Extensions P(success)