OSRS Drop Calculator › Combat potion(3)

Best way to farm Combat potion(3)

All 4 monsters that drop Combat potion(3), 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
Skeleton (Tarn's Lair) (Low level)
12 / hr
Monster Drops (rarity · quantity) Avg/kill Sec/kill Kills/hr Qty/hr
Skeleton (Tarn's Lair) (Low level)
Combat lvl 42–59
5/128 · 1
0.039 12 300 12
Sergeant Strongstack
Combat lvl 141
2/127 · 1
0.016 31 116 1.8
Sergeant Steelwill
Combat lvl 142
2/127 · 1
0.016 34 106 1.7
Sergeant Grimspike
Combat lvl 142
2/127 · 1
0.016 36 100 1.6
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.