Great Olm best in slot gear setup

Head (Normal) · Ranged · 13.633 DPS · 800 hp
Discord

Best-in-slot gear

Pick a monster and get the highest-DPS gear for each combat style - computed by searching every item against our exact DPS engine, not a hand-made list. Salve, Slayer helm and Dragon hunter auto-apply from the target. This is max-DPS gear, not fight strategy (no spec cycles or defensive swaps).
Great Olm(Head (Normal))Combat 1043 · 800 hp· dragon, xerician· weak to earth
Levels
Boosts
Potion
Prayer
Buffs
Your gear
Sign in and sync your bank with the RuneLite plugin.
Best style vs this target: ranged (13.633 DPS).
DPS13.633incl. thralls +0.625
Max hit94
Accuracy82.92%
Time to kill58.7s
Buy cost1.80b+
Attack styleRanged · Rapid
Attack style: Ranged · Rapid
Void ranger helmBlessed Dizana's quiverNecklace of ruptureSeeking dragon arrowTwisted bowElite void top
Elite void robeVoid knight glovesAvernic treads (max)Venator ring
Rune pouch · Greater thrall
1051
Buffs: Overload (+)RigourThralls
Auto-applied: Elite VoidSeeking arrows
weapon1.46b
headuntradeable
bodyuntradeable
legsuntradeable
handsuntradeable
feet141.49m
capeuntradeable
neck161.00m
ring37.19m
ammo2,575
Tap a piece for what it adds and what else could go there.
My Setups →
Special attacks Spec: Zaryte crossbow +0.33 DPS·Opener: Tonalztics of Ralos (+13.1%)
Spec weapon to bring

Switched in with this gear. Energy comes back 10% every 30 seconds, plus a surge potion dose every five minutes.

  • Zaryte crossbow · 75% energy avg 98.7 a spec (max 110), 89.01% to hit · 131.6 per full bar +0.33 DPS
  • Dragon knife · 25% energy avg 19.5 a spec (max 60), 87.74% to hit · 78.1 per full bar +0.07 DPS
  • Toxic blowpipe · 50% energy avg 22.8 a spec (max 55), 82.72% to hit · 45.5 per full bar +0.06 DPS
  • Rosewood blowpipe · 25% energy avg 19.1 a spec (max 60), 86.73% to hit · 76.5 per full bar +0.06 DPS

With the top one: 13.96 DPS over a trip (from 13.633).

Defence opener

Landed at the start of a kill from a full bar; this gear then hits a weaker target.

  • Tonalztics of Ralos × 2 82.26% to land the first of 4 throws, 90.55% the last · 15.723 DPS if all land 15.425 (+13.1%)
  • Elder maul × 2 58.12% to land the first, 71.81% the last · 15.082 DPS if all land 14.595 (+7.1%)
  • Dragon warhammer × 2 40.08% to land the first, 55.28% the last · 14.914 DPS if all land 14.235 (+4.4%)
Setups players use for Great Olm none shared yet

No one has shared a setup for Great Olm yet. Save one from this page or your game, then press Share on it in My Setups.

How this is worked out
Every combination of gear you could wear is scored with the same damage maths as the OSRS Wiki's DPS calculator, and the highest sustained DPS wins, with the buffs above applied.
  • Built in: what can reach the target (halberds only for melee on Kree'arra, Zulrah and other flying bosses; no melee where it can't land, like the Kraken), each boss's damage caps, reductions and immunities (Corp, Zulrah, Verzik, Olm, Tekton, the Duke and more), and the bonuses the target's type turns on (salve, slayer helmet on task, dragon, demon and other banes).
  • Real gear only: items you can't take to the fight (PvP Arena, Nightmare Zone and minigame copies, League rewards) are never picked. When two pieces are within 0.2% DPS of each other, the sturdier one is shown.
  • Your levels: only gear the levels above can wear is searched (Bandos needs 65 Defence, Torva 80), and each style prays the best prayer they allow: Piety needs 70 Prayer and 70 Defence, so a 1 Defence pure prays Ultimate Strength with Incredible Reflexes.
  • One phase at a time: bosses with phases or forms (Zulrah, Vorkath, Hydra, Yama) are scored for the one picked above.
  • Not in the DPS above: special attacks (listed separately under Special attacks), prayer switching and hitting several targets at once. This is the gear for your steady damage, not a full kill plan.
Every style vs Great Olm Ranged 13.633·Magic 3.234·Melee 3.157
StyleDPSMax hitAccuracyTime to killWeaponBuy cost
Rangedbest13.6339482.92%58.7sTwisted bow1.80b
Magic3.2342564.31%4m 7sTumeken's shadow1.06b
Melee3.1572856.11%4m 13sScythe of Vitur1.50b
At 99 stats with the best buffs for each style.

Great Olm ranged gear setups: top 5

One per weapon, the rest of the gear searched around it; outlined pieces differ from #1.
#WeaponDPSvs bestMax hitAccuracyGearBuy cost
1Twisted bow Rapid13.633-9482.92%1.80b+
DPS calc
2Ascension crossbows Rapid12.638-7.3%4178%1.36b+
DPS calc
3Dragon hunter crossbow Rapid12.165-10.8%10083.3%384.59m+
DPS calc
4Toxic blowpipe Rapid11.842-13.1%3576.8%585.92m+
DPS calc
5Zaryte crossbow Rapid10.229-25.0%11079.52%746.33m+
DPS calc

Great Olm magic gear setups: top 5

One per weapon, the rest of the gear searched around it; outlined pieces differ from #1.
#WeaponDPSvs bestMax hitAccuracyGearBuy cost
1Tumeken's shadow Accurate3.234-2564.31%1.06b+
DPS calc
2Dragon hunter wand Casts Earth Surge2.55-21.2%2464.63%399.19m+
DPS calc
3Eye of Ayak Accurate2.14-33.8%1537.16%424.20m+
DPS calc
4Sanguinesti staff Accurate2.025-37.4%2036.52%405.68m+
DPS calc
5Trident of the Swamp Accurate1.869-42.2%1736.52%394.35m+
DPS calc

Great Olm melee gear setups: top 5

One per weapon, the rest of the gear searched around it; outlined pieces differ from #1.
#WeaponDPSvs bestMax hitAccuracyGearBuy cost
1Scythe of Vitur Slash · Accurate3.157-2856.11%1.50b+
DPS calc
2Dragon hunter lance Slash · Controlled3.029-4.1%2058.64%481.37m+
DPS calc
3Soulreaper axe Slash · Accurate2.986-5.4%2557.4%798.04m+
DPS calc
4Obligator Crush · Thrust2.943-6.8%2052.35%4.32b+
DPS calc
5Blade of Saeldor Slash · Aggressive2.76-12.6%1955.87%442.06m+
DPS calc
Full drop table and combat stats on the Great Olm bestiary page. Roll its loot in the Great Olm loot simulator.

Great Olm gear setup: best in slot for every style

The highest-DPS setup against Great Olm (Head (Normal)) in Old School RuneScape is ranged, built around the Twisted bow, at 13.633 damage per second - about 59 seconds a kill. That beats the best magic setup by 322%. The tradeable pieces come to roughly 1.8b gp, plus untradeables. Every slot is searched against the same combat engine the DPS calculator uses, at 99 stats with the buffs listed below - drop your own levels in to see what actually changes.

Great Olm gear - frequently asked questions

What are the best alternatives to the Twisted bow against Great Olm?

In ranged, the next best setups are built around the Ascension crossbows (12.638 DPS), the Dragon hunter crossbow (12.165 DPS) and the Toxic blowpipe (11.842 DPS), with the rest of the gear searched again around that weapon. Each style's top setups are listed above, one per weapon.

What is the best gear for Great Olm in OSRS?

Ranged is the highest-DPS style against Great Olm, with the Twisted bow as the weapon. The full loadout is above, slot by slot, with live Grand Exchange prices totalling about 1.8b gp.

What combat style should I use against Great Olm?

Ranged 13.633 DPS, Magic 3.234 DPS, Melee 3.157 DPS - so ranged wins by 322%. Reach and mechanics still matter: a style listed here may not be usable on every phase.

How long does it take to kill Great Olm?

About 59 seconds per kill with the best-in-slot loadout at 99 stats, from Great Olm (Head (Normal))'s 800 hitpoints and the sustained damage of that setup. No spec cycles or prayer switching are modelled.

What is Great Olm weak to?

Great Olm is weak to earth (50%), which the loadout search already accounts for.

What is the best ranged setup for Great Olm?

Twisted bow, with Void ranger helm, Elite void top and Elite void robe: 13.633 DPS (max hit 94). The rest of the slots, the next best ranged setups and the special attack to bring are above.

What is the best magic setup for Great Olm?

Tumeken's shadow, with Ancestral hat, Ancestral robe top and Ancestral robe bottom: 3.234 DPS (max hit 25). The rest of the slots, the next best magic setups and the special attack to bring are above.

What is the best melee setup for Great Olm?

Scythe of Vitur, with Oathplate helm, Oathplate chest and Oathplate legs: 3.157 DPS (max hit 28). The rest of the slots, the next best melee setups and the special attack to bring are above.

More boss gear setups

Vorkath·Zulrah·Cerberus·Alchemical Hydra·Vardorvis·Duke Sucellus·The Leviathan·The Whisperer·Phantom Muspah·Nex·Corporeal Beast·General Graardor·K'ril Tsutsaroth·Commander Zilyana·Kree'arra·The Nightmare ·every monster A-Z

Game data on this page comes from the OSRS Wiki: Great Olm, 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).