OSRS Mahogany Homes Calculator – Construction XP, GP & Points

Enter current Grand Exchange prices

Average 20-30 for most players

Mahogany Homes Construction Calculator (OSRS) – How It Works

The Mahogany Homes minigame is a unique Construction training method in Old School RuneScape that offers an excellent balance between XP rates, GP cost, and useful rewards. Unlike traditional Construction training methods that require building and removing furniture in your Player-Owned House (POH), Mahogany Homes sends you on contracts to repair furniture in NPC homes across Gielinor.

This calculator helps you plan your Construction training journey by calculating exactly how many contracts you'll need, how many planks to buy, and how much it will cost to reach your target level. You'll also see how many valuable Carpenter points you'll earn, which can be spent on the Carpenter's outfit, Plank sack, and other useful rewards.

Whether you're a budget-conscious player looking for cheap Construction XP or an efficiency enthusiast wanting to optimise your training path, this tool provides all the data you need to make informed decisions about your Mahogany Homes training.

How to Use This OSRS Mahogany Homes Calculator

  1. Choose your input method: Enter either your current and target Construction levels, or use the XP tab to input specific XP values for more precise calculations.
  2. Select your contract strategy: Let the calculator automatically use the highest tier you can access, or manually choose which contract tiers you want to include in your training plan.
  3. Enter plank prices: Input current Grand Exchange prices for all plank types, or click "Use Example Prices" to fill in typical values.
  4. Toggle XP bonuses: Select whether you'll be using the Carpenter's outfit (+2.5% XP) or Crystal saw (invisible +3 level boost) during your training.
  5. Set contracts per hour: Adjust based on your efficiency (most players average 20-30 contracts per hour).
  6. Click Calculate: Review your personalised breakdown showing total contracts needed, plank requirements, GP cost, Carpenter points earned, and the recommended training path.

Tips for Fast and Efficient Mahogany Homes Training

  • Teleport planning: Set up teleports to all four Mahogany Homes locations (Falador, Hosidius, Varrock, Ardougne) in your POH portal nexus or use the appropriate teleport items for quick travel.
  • Stock up on planks: Buy all required planks before starting your training session. Use the Plank sack (purchased with Carpenter points) to carry extra planks and reduce bank trips.
  • Get the Carpenter's outfit early: The 2.5% XP boost adds up significantly over thousands of contracts. Prioritise buying the outfit pieces with your first Carpenter points.
  • Use the Crystal saw: The invisible +3 level boost from the Crystal saw applies to Mahogany Homes contracts, giving you extra XP per contract at higher levels.
  • Optimise your inventory: Bring a saw, steel bar, and all plank types. Use the remaining inventory spaces for teleports and the Hosidius house tablet.
  • Learn the house layouts: Familiarise yourself with common furniture locations in each NPC's house to complete contracts faster and improve your contracts per hour.
  • Track your progress: Use the RuneLite Mahogany Homes plugin to see contract requirements and track your points without talking to Amy.

Frequently Asked Questions – OSRS Mahogany Homes Calculator

What does this OSRS Mahogany Homes calculator do?

This calculator helps you plan your Construction training using the Mahogany Homes minigame. Enter your current and target Construction levels, and the tool will calculate exactly how many contracts you need to complete, how many planks of each type to purchase, the total GP cost, GP per XP efficiency, and how many Carpenter points you'll earn. It takes into account all contract tiers, XP bonuses from the Carpenter's outfit and Crystal saw, and helps you find the most efficient training path for your goals.

How accurate are the XP and cost estimates?

The calculator uses official OSRS Wiki data for all contract tiers, XP rates, and plank requirements. XP estimates are accurate to the exact amount assuming you've input the correct bonuses (Carpenter's outfit, Crystal saw). Cost estimates depend on the plank prices you enter – for the most accurate results, check current Grand Exchange prices before calculating. The number of contracts needed is exact, though actual time taken may vary based on your efficiency and familiarity with house layouts.

Which Mahogany Homes contract tier is best for fast XP?

Expert contracts (level 70+ requirement) provide the highest XP per contract at 3,400 base XP, making them the fastest for pure XP gain. However, each tier has its merits: Beginner contracts are accessible from level 1, Novice from level 20, and Adept from level 50. The calculator automatically recommends the optimal tier based on your current level, or you can manually compare different tier combinations to find the best balance between XP rates, GP cost, and Carpenter points for your specific training goals.

Is Mahogany Homes cheaper than traditional Construction training?

Yes, Mahogany Homes is significantly cheaper than traditional Construction training methods like building oak larders or mahogany tables in your POH. While the XP rates are lower (around 150-200k XP/hour vs 600-900k XP/hour for mahogany tables), the GP per XP is much better. Mahogany Homes typically costs 2-4 GP/XP depending on plank prices, whilst traditional methods can cost 6-15 GP/XP. Additionally, you earn Carpenter points which can be spent on useful rewards, making Mahogany Homes the preferred method for budget-conscious players and ironmen.

Can this calculator help me plan Carpenter points and rewards?

Absolutely! The calculator shows you exactly how many Carpenter points you'll earn from your training plan. It also displays a breakdown of key Mahogany Homes rewards and their point costs, including the Carpenter's outfit pieces (150 points each), Plank sack (350 points), Amy's saw (500 points), and various teleport scrolls. You can see how many of each reward you could purchase with your earned points, helping you prioritise which rewards to unlock first for maximum training efficiency.

Do I need to enter live Grand Exchange prices?

For the most accurate GP cost calculations, it's recommended to enter current Grand Exchange prices for all plank types. Plank prices fluctuate regularly, so costs can vary. However, if you just want a rough estimate, you can click the "Use Example Prices" button to populate typical market values. The calculator will still provide accurate contract and XP calculations regardless of the prices you enter – plank prices only affect the GP cost estimates and GP per XP efficiency metrics.