Making cannonballs
Processing Low (AFK) Members Ironman-friendly
354KGP/hr
358KCapital to start (~1 hour of inputs)
650/hrActions per hour (assumed)
Use steel bars on a furnace with an ammo mould; each bar gives four cannonballs. Very AFK, low profit per hour but steady demand.
Requirements
- Skills: 35 Smithing
- Quests: Dwarf Cannon
- Items: Ammo mould
- Note: Edgeville furnace, single ammo mould. A double ammo mould from Giants' Foundry roughly doubles the rate.
How to do it
Method rates and requirements here are independently authored. For the step-by-step guide, see the OSRS Wiki page (CC BY-NC-SA 3.0).
The math (per hour)
| Item | Qty/hr | Unit | Total |
|---|---|---|---|
| Steel cannonball | 2,600 | 274 | +712,400 |
| Steel bar | 650 | 551 | −358,150 |
| Revenue | 712,400 | ||
| Costs | −358,150 | ||
| Profit / hour | 354K |
Sell prices are after 2% GE tax (capped at 5M, items under 50 gp exempt). Inputs use the instant-buy price, outputs the instant-sell price — the conservative assumption. Buy-limit cap: none.
Prices updated 1s ago. Figures are estimates: buy at instant-buy price, sell at instant-sell price after 2% GE tax.
Something wrong?
Rates, requirements or items off? Email us and we'll fix the data. Current figure: 650 actions/hr.