OSRS Drop Calculator › Rune cannonball

Rune cannonball

Best way to farm Rune cannonball

All 11 monsters that drop Rune cannonball, ranked by realistic quantity per hour — not just drop rate. Change the seconds-per-kill for any monster to match your own speed. 2 other sources aren’t ranked; see why below.

Currently fastest method
Veiled kraken
271 / hr
Monster Drops (rarity · quantity) Avg/kill Sec/kill Kills/hr Qty/hr
Combat lvl 210
10/272 · 80–100
3.31 44 82 271
Combat lvl 235
6/128 · 20–30 (2 rolls)
2.34 74 49 114
Combat lvl 111
2/60 · 30–42
1.2 39 92 111
Combat lvl 211
4/120 · 48–60
1.8 60 60 108
Combat lvl 205
5/92 · 24–42
1.79 63 57 102
Combat lvl 175
4/100 · 24–36
1.2 45 80 96
Combat lvl 180
4/119 · 24–36
1.01 55 65 66
Combat lvl 202
4/130 · 20–35
0.846 52 69 59
Combat lvl 128
2/109 · 18–24
0.385 38 95 37
Combat lvl 145 · Slayer 78
2/128 · 14–22
0.281 36 100 28
Combat lvl 116 · Slayer 62
1/128 · 9–14
0.09 31 116 10

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
Combat lvl 305 · Slayer 78
~1/64 · 14–22 (3 rolls)
0.844
Combat lvl 249 · Slayer 62
1/128 · 9–14 (3 rolls)
0.27

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.