⚔️ Construction Calculator OSRS Old School RuneScape
Calculate planks, costs, and experience for training Construction from 1-99
💰 Current Market Prices (GE)
💡 Note: Sawmill converts logs to planks. Logs + sawmill fee = plank cost. Oak logs (50gp) + 250gp = 300gp oak plank. Prices vary with GE market.
📋 Training Method
Oak Larders (Level 33-74) - Best XP for oak planks
XP per action: 480 | Planks per action: 8 | XP per plank: 60
Construction Training Summary
XP Remaining
13,034,431
Planks Required
85,000
Actions Required
10,625
Total Cost (GP)
38,250,000
📊 Detailed Breakdown
Starting Level:1
Target Level:99
Starting XP:0
Target XP:13,034,431
XP Gap:13,034,431
XP per Plank:60
Cost per Plank:450
Estimated Time (Hours):95
📈 Level Progression Guide
Level
XP
XP to Next
Cumulative Planks
Method
🏆 OSRS Construction Training Methods
Level
Item
Planks
XP/Action
XP/Plank
GP/XP (Oak)
1-33
Crude Wooden Chair
2 Oak
58
29
15.5
33-52
Oak Chair
2 Oak
120
60
7.5
52-74
Oak Larder
8 Oak
480
60
7.5
74-99
Oak Dungeon Door
10 Oak
600
60
7.5
66-99
Teak Garden Bench
6 Teak
540
90
9.4
74-99
Teak Table
6 Teak
540
90
9.4
50-99
Mahogany Table
6 Mahogany
840
140
12.9
72-99
Mahogany Homes
Varies
~150k/hr
~120
8-10
Frequently Asked Questions
What is the fastest way to train Construction in OSRS?
The fastest method is building Oak Dungeon Doors from level 74-99, offering up to 900k XP/hour. From 52-74, Oak Larders are fastest. From 33-52, Oak Chairs. Mahogany Tables are also fast but more expensive.
How much does 1-99 Construction cost in OSRS?
Using Oak planks: 15-25M GP. Using Teak planks: 25-35M GP. Using Mahogany planks: 50-80M GP. Using Mahogany Tables (fastest): 60-90M GP. Prices vary with current GE market values. Use demon butler for best efficiency.
How many planks for 99 Construction?
Oak planks: 85,000-100,000 planks. Teak planks: 50,000-60,000 planks. Mahogany planks: 35,000-40,000 planks. Using Mahogany Tables: ~38,000 planks. Using Oak Dungeon Doors: ~85,000 planks. Numbers vary based on exact training methods.
What level is required for a max house?
A fully optimized max house requires level 84 Construction for all relevant rooms. Level 90 is needed for the Spirit Tree/Fairy Ring combo. Level 99 is only required for the highest tier of the Achievement Gallery (Portal Nexus).
What is the Mahogany Homes minigame?
Mahogany Homes is a Construction training minigame where you repair houses in Varrock, Falador, and Hosidius. It offers lower XP rates (150-350k XP/hour) but uses 30-40% fewer planks, making it more cost-efficient for players with limited GP.
Should I use a demon butler or servant?
Demon butler is recommended for efficient training. It costs 10,000 GP per trip but can hold 26 planks. For oak training (8 planks per action), it's very efficient. The butler is essential for maintaining high XP rates.