Guam leaf
A bitter green herb.
Guam leaf is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 370 GP (1m ago) and the low price at 348 GP (1m ago). Buying at the low price and selling at the high price would leave 15 GP per item after the 2% tax (4.31% of the buy price). You can buy up to 13,000 every four hours. High Alchemy would lose 513 GP per cast if you bought it at the low price and paid for the nature rune. 168,747 were traded in the last 24 hours.
| High | 370 GP () |
|---|---|
| Low | 348 GP () |
| Tax | 7 GP |
| Margin | 15 GP |
| ROI | 4.31% |
| Buy limit | 13,000 every 4 hours |
| High alchemy | 1 GP |
Buy price (insta-sell / low): 348 GP
Sell price (insta-buy / high): 370 GP
Margin after tax: 15 GP per unit. Grand Exchange tax on a sale is 7 GP.
Buy limit: 13,000 every 4 hours.
The full buy limit of 13,000 Guam leaf costs 4,524,000 GP at the current buy price. Across that quantity, the after-tax margin is 195,000 GP.
- Grand Exchange buy limit: 13,000 every 4 hours
- Members-only item
- High alchemy value: 1 GP
- Low alchemy value: 1 GP
- Base value: 3 GP
Guam leaf price history
- Over the past 7 days, the average high ranged from 315 GP to 748 GP across 157 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 348 GP to 367 GP (+19 GP, +5.46%).
- Over the past 30 days, the average high ranged from 16 GP to 748 GP across 678 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 338 GP to 367 GP (+29 GP, +8.58%).
- Over the past 90 days, the average high ranged from 16 GP to 850 GP across 1,915 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 279 GP to 367 GP (+88 GP, +31.54%).
- Over the past 90 days, the highest average high was 850 GP on 2026-09-16 UTC, and the lowest was 16 GP on 2026-10-19 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Guam leaf 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 Guam leaf?
You can buy up to 13,000 Guam leaf every 4 hours on the Grand Exchange.
Is Guam leaf a members-only item?
Guam leaf is a members-only item and requires OSRS membership to trade.
What is Guam leaf's current buy and sell price?
At the latest update, Guam leaf's insta-sell (low) price is 348 GP and its insta-buy (high) price is 370 GP on the Grand Exchange.
How much Grand Exchange tax applies to Guam leaf?
A sale of Guam leaf pays the standard 2% Grand Exchange tax, which is 7 GP per unit at the current price.
What does a full buy limit of Guam leaf cost?
Buying the full limit of 13,000 Guam leaf costs 4,524,000 GP at the current insta-sell price of 348 GP each.