OSRS Drop Calculator › Proboscis

Best way to farm Proboscis

All 3 monsters that drop Proboscis, 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
Mosquito swarm (Level 20)
3,000 / hr
Monster Drops (rarity · quantity) Avg/kill Sec/kill Kills/hr Qty/hr
Mosquito swarm (Level 20)
Combat lvl 20
Always · 5
5 6 600 3,000
Mosquito swarm (Level 17)
Combat lvl 17
Always · 3
3 4 900 2,700
Large mosquito
Combat lvl 13
Always · 1
1 3 1,200 1,200
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.