Mahogany Home Calculator
Optimize your OSRS Construction training with accurate plank and contract estimates.
Total Planks Required
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0 XP
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Resources Ratio: Planks vs. Steel Bars
Visualizing the ratio of planks to the steel bars required for completion bonuses.
| Plank Type | Avg XP / Plank | Avg Planks / Contract | Points / Contract |
|---|---|---|---|
| Oak | 165 | ~10 | 2 |
| Teak | 280 | ~12 | 3 |
| Mahogany | 420 | ~14 | 4 |
Values are based on average Mahogany Homes performance across all house tiers.
What is a Mahogany Home Calculator?
The Mahogany Home Calculator is a specialized tool designed for players of Old School RuneScape (OSRS) who wish to train their Construction skill via the Mahogany Homes minigame. Unlike traditional construction methods that involve building and removing furniture in a Player-Owned House (POH), Mahogany Homes requires players to travel to various NPCs in Gielinor to repair their furniture.
This method is widely considered the “middle ground” of Construction training. It is significantly more affordable than traditional methods but offers lower experience rates per hour. Who should use it? Ironman accounts, players on a budget, and those who find the repetitive POH “click-intensive” meta to be exhausting. A common misconception is that it’s strictly for low levels; however, many players use the Mahogany Home Calculator to plan their journey all the way to level 99 because of the massive savings in GP.
Mahogany Home Calculator Formula and Mathematical Explanation
The math behind Mahogany Homes is slightly more complex than standard building because experience is split between individual repairs and a final completion bonus. Our Mahogany Home Calculator uses the weighted average XP per plank to simplify your planning.
The core formula used by the calculator is:
Total Planks = (Target XP – Current XP) / (Average XP per Plank * Outfit Multiplier)
| Variable | Meaning | Unit | Typical Range |
|---|---|---|---|
| Target XP | Experience at the desired level | Points | 0 – 13,034,431 |
| XP per Plank | Average total XP gained per individual plank used | XP | 165 – 420 |
| Outfit Multiplier | Bonus from Carpenter’s Outfit | % | 1.0 – 1.025 |
| Steel Bar Ratio | Bars required per contract completed | Bar | 1 per contract |
Practical Examples (Real-World Use Cases)
Example 1: The Budget Reach
A player is at level 50 Construction and wants to reach level 70 for the Song of the Elves requirement. They decide to use Teak planks.
Inputs: Level 50 to 70, Teak Planks, No Outfit.
Result: The Mahogany Home Calculator shows they need approximately 2,240 Teak planks and will complete roughly 186 contracts. This saves them millions compared to building teak larders.
Example 2: The Efficiency Master
A high-level player is level 83 and wants level 99. They have the full Carpenter’s Outfit and use Mahogany planks.
Inputs: Level 83 to 99, Mahogany Planks, Full Set.
Result: They need approximately 23,400 Mahogany planks. The calculator also highlights that they will earn roughly 6,700 Carpenter points, enough to buy the Supply Crate or the Carpenter’s Outfit for others.
How to Use This Mahogany Home Calculator
- Enter Levels: Input your current level and your goal level. The calculator automatically fetches the XP difference based on standard OSRS XP tables.
- Select Plank: Choose between Oak, Teak, or Mahogany. This dictates the XP rates and the number of resources.
- Toggle Bonus: If you have pieces of the Carpenter’s Outfit, select them from the dropdown to apply the 0.5% to 2.5% bonus.
- Review Results: Look at the “Total Planks Required” to see how many supplies you need to buy or make.
- Plan Logistics: Use the “Estimated Contracts” to calculate how many Steel Bars you should bring (usually 1 per contract).
Key Factors That Affect Mahogany Home Results
- Plank Type: This is the biggest variable. Mahogany planks offer nearly 2.5x the XP of Oak planks per individual click, though they cost more.
- Carpenter’s Outfit: While the 2.5% bonus seems small, over the journey to 99, it saves hundreds of planks and hours of work.
- NPC Distance: Your XP per hour is affected by how fast you move between Falador, Varrock, East Ardougne, and Hosidius. Using NPC Contact (Lunar Spells) is vital.
- Supply Run Efficiency: Forgetting a Steel Bar or running out of planks mid-contract will drastically lower your actual efficiency compared to the Mahogany Home Calculator estimates.
- Amy’s Saw: While it doesn’t boost XP, it saves an inventory slot, allowing for more planks per trip and fewer banking cycles.
- Construction Level Caps: You cannot use Mahogany planks for contracts until level 70, and Teak until level 50. Ensure your target levels align with the plank tier.
Frequently Asked Questions (FAQ)
It is “better” if you value GP savings. It is “worse” if you want the fastest XP possible. Mahogany Homes is roughly 3-4x slower but 50-70% cheaper.
Yes, almost every contract involves at least one repair that requires a steel bar. Always carry 1-2 per contract.
Points are fixed: 2 for Oak, 3 for Teak, and 4 for Mahogany contracts. Our Mahogany Home Calculator estimates these based on total plank usage.
Absolutely. It is the recommended method for Ironmen to conserve planks gathered through Kingdom Management or manual chopping.
Yes, the Carpenter’s Outfit applies to both the XP from individual repairs and the final XP drop from the NPC.
Ideally, use a Xeric’s Talisman (Hosidius), Ardougne Cloak, Varrock Teleport, and Falador Teleport (or rings/tablets).
Most players recommend the Outfit first for the long-term XP gains, followed by the Plank Sack for better inventory management.
The Mahogany Home Calculator uses average planks per contract. Since contracts are randomized, your actual usage may vary by 1-2%.
Related Tools and Internal Resources
If you’re looking to optimize other skills, check out our suite of OSRS tools:
- Construction Guide: A full overview of the fastest and cheapest ways to 99.
- OSRS GP per XP Calculator: Compare the cost-efficiency of Mahogany Homes vs. POH building.
- Plank Calculator: Calculate the costs of converting logs to planks at the sawmill.
- Skill Calculator: A general tool for all 23 skills in RuneScape.
- Achievement Diary Helper: Check if your construction level meets the diary requirements.
- Minigame Rewards Tracker: Track your progress toward the Carpenter’s Outfit.