Processing & CraftingHigh EffortLate Game
Blast Furnace: Smelting Runite Bars
Blast Furnace cuts the Coal requirement for smelting bars in half. At 85 Smithing, smelting Runite bars yields 1.8M+ GP/hr with high Smithing XP.
Base Hourly Profit:1.85M GP/hr
Starting Capital:15M GP
Location:Keldagrim (Blast Furnace World 358, 386, 387)
Membership:Members Only
🧮 Dynamic Profit Calculator
Estimated Hourly Returns
Live GE & Tax Connected
1350 Bars Smelted/hr
Casual (900)Standard (1350)Tick-Perfect / Max (1500)
💰 Gross Revenue
1.85M GP
💸 Supply & Gear Cost
0 GP
✨ Net Profit / Hr
1.85M GP/hr
📦 Item Flow & Grand Exchange Margins
| Type | Item | Qty / Hr | Unit Price | Hourly Total |
|---|---|---|---|---|
| 🔻 Input | Runite ore | 1,350 | 10,400 GP | 14,040,000 GP |
| 🔻 Input | Coal | 5,400 | 145 GP | 783,000 GP |
| 🔺 Output | Runite bar | 1,350 | 12,400 GP | 16,740,000 GP |
| 🔻 Input | Stamina potion(4) | 3 | 8,200 GP | 24,600 GP |
* Unit prices automatically deduct 1% Grand Exchange tax (capped at 5M GP) on sell orders.
🗺️ Walkthrough
Step-by-Step Execution Strategy
- 1Pay the Foreman / Blast furnace coffer (72,000 GP/hr).
- 2Deposit 2 Coal bag inventories onto the belt, then 1 Runite ore inventory + 1 Coal bag.
- 3Collect bars with Ice gloves equipped and bank immediately at the chest.
🎯 Pro Efficiency Tips
- •Using Smiths uniform pieces speeds up cycle times.
⚠️ Common Mistakes to Avoid
- •Forgetting Ice gloves and burning hands on the dispenser.
📋 Prerequisites
Requirements Checklist
Required Skills
SmithingLevel 85
Required Quests
The Giant Dwarf (started)
Required Items
Coal bag
Ice gloves / Smiths gloves (i)
Stamina potion(4)
⚖️ Pros & Cons Analysis
Pros
- ✓Consistent profit driven by High Alch ceiling of Rune items
- ✓Fast Smithing XP
Cons
- ✗Intense click cadence
- ✗Requires 85 Smithing and Coal bag from Motherlode Mine