Best-in-slot gear
Bosses · 89
Best-in-slot gear by monster
Every boss and Slayer monster with a computed best-in-slot loadout, A to Z.
Game data on this page comes from the Old School RuneScape Wiki, used under CC BY-NC-SA 3.0. Damage formulas follow the wiki's DPS calculator, osrs-dps-calc by Weird Gloop (GPL-3.0).
OSRS best-in-slot (BIS) gear finder
Find the highest-DPS gear for any Old School RuneScape monster. Instead of a hand-made list, RuneTools searches the whole equipment space against its exact DPS engine to compute the best melee, ranged and magic loadout for your target - with Salve, Slayer helm, Dragon hunter and demonbane weapons applied automatically when they qualify.
Frequently asked questions
What does best-in-slot mean in OSRS?
The single best item for each equipment slot for a given goal - here, the gear that produces the highest sustained damage per second against the monster you pick.
How does RuneTools work out BIS?
It searches every item against a bit-exact DPS engine and maximises computed DPS for the target, accounting for its defence, weakness and attributes, rather than copying a list.
Does BIS account for the target's weaknesses?
Yes - the monster's defence by style, elemental weakness and attributes (dragon, undead, demon) drive which gear and situational bonuses win.