OSRS Drop Calculator › Larran's key

Best way to farm Larran's key

All 92 monsters that drop Larran's key, ranked by realistic quantity per hour — not just drop rate. Change the seconds-per-kill for any monster to match your own speed. 4 other sources aren’t ranked; see why below.

Currently fastest method
Greater Skeleton Hellhound (Vet'ion)
6.5 / hr
Monster Drops (rarity · quantity) Avg/kill Sec/kill Kills/hr Qty/hr
Greater Skeleton Hellhound (Vet'ion)
Combat lvl 231
1/62 · 1
0.016 9 400 6.5
Skeleton Hellhound (Vet'ion)
Combat lvl 194
1/74 · 1
0.014 9 400 5.4
Greater Skeleton Hellhound (Calvar'ion)
Combat lvl 139
1/88 · 1
0.011 9 400 4.5
Skeleton Hellhound (Calvar'ion)
Combat lvl 115
1/92 · 1
0.011 9 400 4.3
Poison spider
Combat lvl 31–64
1/176 · 1
1 per 176 kills 8 450 2.6
Dust devil (Wilderness Slayer Cave)
Combat lvl 93 · Slayer 65
1/69 · 1
0.014 23 157 2.3
Jelly (Wilderness Slayer Cave)
Combat lvl 78 · Slayer 52
1/73 · 1
0.014 22 164 2.2
Spiritual warrior
Combat lvl 115–158 · Slayer 68
1/76 · 1
0.013 22 164 2.2
Ankou (Level 86)
Combat lvl 86
1/98 · 1
0.01 18 200 2
Spiritual ranger
Combat lvl 115–158 · Slayer 63
1/76 · 1
0.013 24 150 2
Green dragon (Regular)
Combat lvl 79
1/100 · 1
0.01 19 189 1.9
Revenant demon
Combat lvl 98
1/95 · 1
0.011 20 180 1.9
Revenant hellhound
Combat lvl 90
1/97 · 1
0.01 20 180 1.9
Spiritual mage
Combat lvl 120–182 · Slayer 83
1/75 · 1
0.013 26 138 1.8
Ankou (Wilderness Slayer Cave)
Combat lvl 98
1/82 · 1
0.012 24 150 1.8
Lesser demon (Wilderness Slayer Cave)
Combat lvl 94
1/83 · 1
0.012 24 150 1.8
Green dragon (Wilderness Slayer Cave)
Combat lvl 88
1/84 · 1
0.012 24 150 1.8
Greater Nechryael (Wilderness Slayer Cave)
Combat lvl 200 · Slayer 80
1/55 · 1
0.018 37 97 1.8
Lesser demon (Regular)
Combat lvl 82–94
1/98 · 1
0.01 21 171 1.7
Revenant ork
Combat lvl 105
1/94 · 1
0.011 23 157 1.7
Bloodveld
Combat lvl 76–81 · Slayer 50
1/82 · 1
0.012 27 133 1.6
Greater demon (Wilderness Slayer Cave)
Combat lvl 104
1/81 · 1
0.012 28 129 1.6
Revenant cyclops
Combat lvl 82
1/98 · 1
0.01 25 144 1.5
Abyssal demon (Wilderness Slayer Cave)
Combat lvl 124 · Slayer 85
1/65 · 1
0.015 39 92 1.4
Hellhound (Regular)
Combat lvl 122
1/91 · 1
0.011 28 129 1.4

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
Choke devil (Wilderness Slayer Cave superior)
Combat lvl 264 · Slayer 65
Always · 1
1
Greater abyssal demon (Wilderness Slayer Cave superior)
Combat lvl 342 · Slayer 85
Always · 1
1
Nechryarch (Wilderness Slayer Cave)
Combat lvl 300 · Slayer 80
Always · 1
1
Vitreous Jelly (Wilderness Slayer Cave superior)
Combat lvl 206 · Slayer 52
Always · 1
1
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.