Cannonball

Smithing

1 steel bar → 4 cannonballs for 25.6 Smithing XP (ammo mould). ~2,400 balls/hr (600 bars) with a single mould, ~4,800/hr (1,200 bars) with the double ammo mould - same 1:4 ratio, so set the bars/hr above to match your mould. Requires Smithing 35 + Dwarf Cannon.

Bars / hour Hours Current Smithing Target Smithing

Fill a target level to plan the whole grind, or leave it blank to use the hours above.

Smithing XP / hr15,360

Profit / hr253.8k

GP / XP+16.52

In 1 hour

Bars600

Smithing XP15,360

Profit253.8k

Materials

Steel bar

600

565

-339.0k

Produces (expected)

2,400

592,800

Value: 592,800

Rates are per hour; totals are for the basis above. Prices are live from the Grand Exchange.