OSRS Drop Calculator › Grimy kwuarm

Best way to farm Grimy kwuarm

All 296 monsters that drop Grimy kwuarm, ranked by realistic quantity per hour — not just drop rate. Change the seconds-per-kill for any monster to match your own speed. 22 other sources aren’t ranked; see why below.

Currently fastest method
Fever spider
55 / hr
Monster Drops (rarity · quantity) Avg/kill Sec/kill Kills/hr Qty/hr
Fever spider
Combat lvl 49 · Slayer 42
6/36 · 1
0.167 11 327 55
Scorpia
Combat lvl 225
5/128 · 10–15 noted
0.488 49 73 36
Branda the Fire Queen
Combat lvl 350
2/55 · 6–8 noted (2 rolls)
0.509 83 43 22
Alchemical Hydra
Combat lvl 426 · Slayer 95
1/64.6 · 25–30 noted (2 rolls)
0.851 149 24 21
Sarachnis
Combat lvl 318
15/800 · 10–15 noted
0.234 71 51 12
Chaos druid
Combat lvl 13
1/71.2 · 1–2
0.021 7 514 11
Lobstrosity
Combat lvl 68
15/944 · 1 (2 rolls)
1/215.8 · 1
0.036 13 277 10
Gangster
Combat lvl 45–50
31.25/1,024 · 1
0.031 12 300 9.2
Abyssal Sire
Combat lvl 350 · Slayer 85
25/2,224 · 25 noted
0.281 117 31 8.6
Cave bug (Level 6)
Combat lvl 6 · Slayer 7
1/142.5 · 1
1 per 143 kills 3 1,200 8.4
Aberrant spectre
Combat lvl 96 · Slayer 60
1/42 · 1–3
0.048 23 157 7.5
Chaos Elemental
Combat lvl 305
3/128 · 5–8 noted
0.152 81 44 6.8
Ancient Zygomite (Varlamore)
Combat lvl 109 · Slayer 57
15/472 · 1 (2 rolls)
0.064 34 106 6.7
Wingman Skree
Combat lvl 143
8/127 · 1 noted
0.063 34 106 6.7
Lizardman shaman
Combat lvl 150
1/35.56 · 2–3
0.07 38 95 6.7
Chaos druid warrior
Combat lvl 37
1/74.5 · 1–2
0.02 11 327 6.6
Butterfly ray
Combat lvl 68
1/79.5 · 1–2 noted
1/97.8 · 1–2
0.034 19 189 6.5
Anja
Combat lvl 2
1/142.5 · 1
1 per 143 kills 4 900 6.3
Cuffs
Combat lvl 3
1/142.5 · 1
1 per 143 kills 4 900 6.3
Drunken man
Combat lvl 3
1/142.5 · 1
1 per 143 kills 4 900 6.3
Hengel
Combat lvl 2
1/142.5 · 1
1 per 143 kills 4 900 6.3
Jeff
Combat lvl 2
1/142.5 · 1
1 per 143 kills 4 900 6.3
Man
Combat lvl 2
1/142.5 · 1
1 per 143 kills 4 900 6.3
Narf
Combat lvl 2
1/142.5 · 1
1 per 143 kills 4 900 6.3
Rusty
Combat lvl 2
1/142.5 · 1
1 per 143 kills 4 900 6.3

Other sources (not ranked)

These also drop it but aren’t included in the ranking above. They’re all superior slayer monsters: they only appear randomly (~1 in 200 kills) while you’re on a slayer task.

Monster Drops (rarity · quantity) Avg/kill
Abhorrent spectre
Combat lvl 253 · Slayer 60
1/42 · 1–3 (3 rolls)
0.143
Repugnant spectre
Combat lvl 335 · Slayer 60
1/71.2 · 1–3 (3 rolls)
0.084
Guardian Drake
Combat lvl 376 · Slayer 84
1/99.2 · 1–3 (3 rolls)
1/238.1 · 1 (3 rolls)
0.073
Screaming twisted banshee
Combat lvl 144 · Slayer 15
1/96.4 · 1–3 (3 rolls)
0.062
Spiked Turoth
Combat lvl 244 · Slayer 55
1/105.7 · 1–3 (3 rolls)
0.057
King kurask
Combat lvl 295 · Slayer 70
1/176.4 · 1–3 (3 rolls)
0.034
Night beast
Combat lvl 374 · Slayer 90
1/136.5 · 1–2 (3 rolls)
0.033
Monstrous basilisk
Combat lvl 135 · Slayer 40
1/93.6 · 1 (3 rolls)
0.032
Screaming banshee
Combat lvl 70 · Slayer 15
1/96.4 · 1 (3 rolls)
0.031
Nuclear smoke devil
Combat lvl 280 · Slayer 93
1/182 · 1–2 (3 rolls)
0.025
Chasm Crawler
Combat lvl 68 · Slayer 10
1/148.9 · 1 (3 rolls)
0.02
Dreadborn Araxyte
Combat lvl 281 · Slayer 92
1/325.1 · 2 (3 rolls)
0.018
Greater abyssal demon
Combat lvl 342 · Slayer 85
1/172.5 · 1 (3 rolls)
0.017
Cave abomination
Combat lvl 206 · Slayer 58
1/252.1 · 1 (3 rolls)
0.012
Dire gryphon
Combat lvl 209 · Slayer 51
1/297.9 · 1 (3 rolls)
0.01
Shadow Wyrm
Combat lvl 259 · Slayer 62
1/486.4 · 1–2 (3 rolls)
1 per 108 kills
Cockathrice
Combat lvl 89 · Slayer 25
1/327.7 · 1 (3 rolls)
1 per 109 kills
Choke devil
Combat lvl 264 · Slayer 65
1/409.6 · 1 (3 rolls)
1 per 137 kills
Colossal Hydra
Combat lvl 309 · Slayer 95
1/819.2 · 1–3 (3 rolls)
1 per 137 kills
Nechryarch (Greater)
Combat lvl 300 · Slayer 80
1/468.1 · 1 (3 rolls)
1 per 156 kills
Magma strykewyrm
Combat lvl 249 · Slayer 62
1/1,638.4 · 1 (3 rolls)
1 per 546 kills
Insatiable Bloodveld
Combat lvl 202 · Slayer 50
1/3,276.8 · 1 (3 rolls)
1 per 1,092 kills
How this is calculated: items/hr = (3600 ÷ seconds per kill) × average items per kill. Each monster's drop lines are listed as the wiki shows them (rarity · quantity); the average adds them all up, each as rarity × average quantity × rolls — so a guaranteed drop plus a rarer bonus drop both count. Drop rates and quantities come from the OSRS Wiki's community-verified drop tables. Seconds-per-kill is an editable estimate based on each monster's hitpoints and defence — your real speed depends on your stats and gear, so adjust it and your edits are remembered on this device. Rates marked ~ are approximate on the wiki.

Something wrong on this page?

Drop rates come from the OSRS Wiki and kill times are estimates, so mistakes happen. Tell us what's off and it'll be looked at.