Demonic Pacts League

DPS Calculator

Exact OSRS combat formulas. Every pact modifier. Smart gear optimizer. Find your best-in-slot loadout before league day one.

Popular Bosses

Gear Optimizer

Auto

Brute-force search across all valid gear combos to find the highest DPS loadout for any boss.

Pact Modifiers

130+

All DPS-relevant pacts modeled — accuracy, damage, speed, echo cascade, and weapon-specific effects.

Build Sharing

Share

Save builds to localStorage, share via URL. Compare loadouts side by side.