OSRS Drop Calculator › Grimy tarromin

Best way to farm Grimy tarromin

All 278 monsters that drop Grimy tarromin, 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
Experiment No.2
73 / hr
Monster Drops (rarity · quantity) Avg/kill Sec/kill Kills/hr Qty/hr
Experiment No.2
Combat lvl 109
27/128 · 1–3
1/21.7 · 1
0.468 23 157 73
Chaos druid
Combat lvl 13
1/19.8 · 1–2
0.076 7 514 39
Cave bug (Level 6)
Combat lvl 6 · Slayer 7
1/39.6 · 1
0.025 3 1,200 30
Aberrant spectre
Combat lvl 96 · Slayer 60
1/11.7 · 1–3
0.171 23 157 27
Chaos druid warrior
Combat lvl 37
1/20.7 · 1–2
0.072 11 327 24
Anja
Combat lvl 2
1/39.6 · 1
0.025 4 900 23
Cuffs
Combat lvl 3
1/39.6 · 1
0.025 4 900 23
Drunken man
Combat lvl 3
1/39.6 · 1
0.025 4 900 23
Hengel
Combat lvl 2
1/39.6 · 1
0.025 4 900 23
Jeff
Combat lvl 2
1/39.6 · 1
0.025 4 900 23
Man
Combat lvl 2
1/39.6 · 1
0.025 4 900 23
Narf
Combat lvl 2
1/39.6 · 1
0.025 4 900 23
Rusty
Combat lvl 2
1/39.6 · 1
0.025 4 900 23
Woman
Combat lvl 2
1/39.6 · 1
0.025 4 900 23
Flesh Crawler (Members)
Combat lvl 28–41
1/20.3 · 1
0.049 8 450 22
Banshee
Combat lvl 23 · Slayer 15
1/26.8 · 1
0.037 7 514 19
Breoca
Combat lvl 5
1/39.6 · 1
0.025 5 720 18
Ceolburg
Combat lvl 4
1/39.6 · 1
0.025 5 720 18
Hygd
Combat lvl 4
1/39.6 · 1
0.025 5 720 18
Ocga
Combat lvl 5
1/39.6 · 1
0.025 5 720 18
Penda
Combat lvl 5
1/39.6 · 1
0.025 5 720 18
Outlaw
Combat lvl 32
1/28.4 · 1
0.035 7 514 18
Elder Chaos druid
Combat lvl 129
1/16.7 · 1–4
0.15 31 116 17
Bandit (Level 22)
Combat lvl 22
1/24.6 · 1
0.041 9 400 16
Rogue (Level 15)
Combat lvl 15
1/39.6 · 1
0.025 6 600 15

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
1/11.7 · 1–3 (3 rolls)
0.513
Repugnant spectre
Combat lvl 335 · Slayer 60
1/19.8 · 1–3 (3 rolls)
0.303
Screaming twisted banshee
Combat lvl 144 · Slayer 15
1/26.8 · 1–3 (3 rolls)
0.224
Spiked Turoth
Combat lvl 244 · Slayer 55
1/29.4 · 1–3 (3 rolls)
0.204
King kurask
Combat lvl 295 · Slayer 70
1/49 · 1–3 (3 rolls)
0.122
Night beast
Combat lvl 374 · Slayer 90
1/37.9 · 1–2 (3 rolls)
0.119
Monstrous basilisk
Combat lvl 135 · Slayer 40
1/26 · 1 (3 rolls)
0.115
Screaming banshee
Combat lvl 70 · Slayer 15
1/26.8 · 1 (3 rolls)
0.112
Nuclear smoke devil
Combat lvl 280 · Slayer 93
1/50.6 · 1–2 (3 rolls)
0.089
Chasm Crawler
Combat lvl 68 · Slayer 10
1/41.4 · 1 (3 rolls)
0.072
Dreadborn Araxyte
Combat lvl 281 · Slayer 92
1/90.3 · 2 (3 rolls)
0.066
Greater abyssal demon
Combat lvl 342 · Slayer 85
1/47.9 · 1 (3 rolls)
0.063
Guardian Drake
Combat lvl 376 · Slayer 84
1/66.1 · 1 (3 rolls)
0.045
Cave abomination
Combat lvl 206 · Slayer 58
1/70 · 1 (3 rolls)
0.043
Dire gryphon
Combat lvl 209 · Slayer 51
1/82.7 · 1 (3 rolls)
0.036
Shadow Wyrm
Combat lvl 259 · Slayer 62
1/135.1 · 1–2 (3 rolls)
0.033
Cockathrice
Combat lvl 89 · Slayer 25
1/91 · 1 (3 rolls)
0.033
Choke devil
Combat lvl 264 · Slayer 65
1/113.8 · 1 (3 rolls)
0.026
Colossal Hydra
Combat lvl 309 · Slayer 95
1/227.6 · 1–3 (3 rolls)
0.026
Nechryarch (Greater)
Combat lvl 300 · Slayer 80
1/130 · 1 (3 rolls)
0.023
Magma strykewyrm
Combat lvl 249 · Slayer 62
1/455.1 · 1 (3 rolls)
1 per 152 kills
Insatiable Bloodveld
Combat lvl 202 · Slayer 50
1/910.2 · 1 (3 rolls)
1 per 303 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.