Mahogany plank
A plank of expensive mahogany.
Mahogany plank is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 1,872 GP (1m ago) and the low price at 1,860 GP (1m ago). Buying at the low price and selling at the high price would lose 25 GP per item after the 2% tax (-1.34% of the buy price). You can buy up to 13,000 every four hours. High Alchemy would lose 1,124 GP per cast if you bought it at the low price and paid for the nature rune. 7,158,355 were traded in the last 24 hours.
| High | 1,872 GP () |
|---|---|
| Low | 1,860 GP () |
| Tax | 37 GP |
| Margin | -25 GP |
| ROI | -1.34% |
| Buy limit | 13,000 every 4 hours |
| High alchemy | 900 GP |
Buy price (insta-sell / low): 1,860 GP
Sell price (insta-buy / high): 1,872 GP
Margin after tax: -25 GP per unit. Grand Exchange tax on a sale is 37 GP.
Buy limit: 13,000 every 4 hours.
The full buy limit of 13,000 Mahogany plank costs 24,180,000 GP at the current buy price. Across that quantity, the after-tax margin is -325,000 GP.
- Grand Exchange buy limit: 13,000 every 4 hours
- Members-only item
- High alchemy value: 900 GP
- Low alchemy value: 600 GP
- Base value: 1,500 GP
Mahogany plank price history
- Over the past 7 days, the average high ranged from 1,814 GP to 1,898 GP across 168 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 1,848 GP to 1,867 GP (+19 GP, +1.03%).
- Over the past 30 days, the average high ranged from 1,777 GP to 2,039 GP across 719 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 1,978 GP to 1,867 GP (-111 GP, -5.61%).
- Over the past 90 days, the average high ranged from 1,774 GP to 2,280 GP across 2,125 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 1,904 GP to 1,867 GP (-37 GP, -1.94%).
- Over the past 90 days, the highest average high was 2,280 GP on 2026-09-08 UTC, and the lowest was 1,774 GP on 2026-08-21 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Mahogany plank price history", based on OSRS Wiki real-time price data through 2026-11-08 UTC. Calculations by QuantScapers.
What is the Grand Exchange buy limit for Mahogany plank?
You can buy up to 13,000 Mahogany plank every 4 hours on the Grand Exchange.
Is Mahogany plank a members-only item?
Mahogany plank is a members-only item and requires OSRS membership to trade.
What is Mahogany plank's current buy and sell price?
At the latest update, Mahogany plank's insta-sell (low) price is 1,860 GP and its insta-buy (high) price is 1,872 GP on the Grand Exchange.
How much Grand Exchange tax applies to Mahogany plank?
A sale of Mahogany plank pays the standard 2% Grand Exchange tax, which is 37 GP per unit at the current price.
What does a full buy limit of Mahogany plank cost?
Buying the full limit of 13,000 Mahogany plank costs 24,180,000 GP at the current insta-sell price of 1,860 GP each.