Prob'Hammer — Warhammer 40K Probability CalculatorFree Warhammer 40,000 10th Edition probability calculator and combat simulator. No account required, runs entirely in your browser.

Combat Simulator — Simulate any attack sequence and get a full damage distribution

Unit Browser — Browse 1,495 units across 46 factions

Keywords Reference — All 10th Edition weapon special rules explained

Synergy Matrix — Compare weapon configs against multiple defender profiles