OSRS Drop Calculator › Goblin book

Best way to farm Goblin book

All 6 monsters that drop Goblin book, 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
Goblin (Drop table 1)
19 / hr
Monster Drops (rarity · quantity) Avg/kill Sec/kill Kills/hr Qty/hr
Goblin (Drop table 1)
Combat lvl 2
2/128 · 1
0.016 3 1,200 19
Goblin (Vault of War)
Combat lvl 5–25
2/128 · 1
0.016 3 1,200 19
Goblin (Drop table 2)
Combat lvl 2–13
2/128 · 1
0.016 5 720 11
Goblin (Goblin Village)
Combat lvl 5
2/128 · 1
0.016 5 720 11
Goblin (God Wars Dungeon)
Combat lvl 12–17
2/128 · 1
0.016 6 600 9.4
Goblin guard
Combat lvl 42
2/128 · 1
0.016 12 300 4.7
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.