OSRS Drop Calculator › Troll bone

Troll bone

Best way to farm Troll bone

All 16 monsters that drop Troll bone, ranked by realistic quantity per hour — not just drop rate. Change the seconds-per-kill for any monster to match your own speed.

Currently fastest method
Drink troll
112 / hr
Monster Drops (rarity · quantity) Avg/kill Sec/kill Kills/hr Qty/hr
Combat lvl 14
1/4 · 1
0.25 8 450 112
1/4 · 1
0.25 12 300 75
Combat lvl 71
1/4 · 1
0.25 21 171 43
Combat lvl 69–71
1/4 · 1
0.25 21 171 43
Combat lvl 71
1/4 · 1
0.25 21 171 43
Combat lvl 67
1/4 · 1
0.25 22 164 41
Combat lvl 98
1/4 · 1
0.25 27 133 33
Combat lvl 91
1/4 · 1
0.25 27 133 33
Combat lvl 91
1/4 · 1
0.25 27 133 33
Combat lvl 113
1/4 · 1
0.25 28 129 32
Combat lvl 125
1/4 · 1
0.25 28 129 32
Combat lvl 113
1/4 · 1
0.25 28 129 32
Combat lvl 104
1/4 · 1
0.25 30 120 30
Combat lvl 111
1/4 · 1
0.25 31 116 29
Combat lvl 154
1/4 · 1
0.25 32 112 28
1/4 · 1
0.25 41 88 22

How this is calculated

Items per hour = kills per hour × average items per kill.

Average items per kill adds up every drop line as the wiki shows it (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 drop tables; rates marked ~ are approximate on the wiki. "via" means the item comes inside another drop, like red spiders' eggs in Sarachnis's giant egg sac.

Kill times are estimates, worked out the same way for every monster from its hitpoints and defence. Add your RuneScape name in Preferences and they're worked out from your own combat levels instead. We can't see your gear or include boss mechanics, so expect individual times to be off; what matters is how the monsters compare. You can type your own time for any monster: it's remembered on this device for every page (↺ goes back to the default), and shared anonymously to help improve the estimates (privacy).

Achievement diaries that improve a drop rate or quantity can be ticked in Preferences.

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.