Edible seaweed
Slightly damp seaweed.
Edible seaweed is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 45 GP (22m ago) and the low price at 42 GP (10m ago). Buying at the low price and selling at the high price would leave 3 GP per item after the 2% tax (7.14% of the buy price). You can buy up to 13,000 every four hours. High Alchemy would lose 205 GP per cast if you bought it at the low price and paid for the nature rune. 203 were traded in the last 24 hours.
| High | 45 GP () |
|---|---|
| Low | 42 GP () |
| Tax | 0 GP |
| Margin | 3 GP |
| ROI | 7.14% |
| Buy limit | 13,000 every 4 hours |
| High alchemy | 1 GP |
Buy price (insta-sell / low): 42 GP
Sell price (insta-buy / high): 45 GP
Margin after tax: 3 GP per unit. No Grand Exchange tax applies at this price.
Buy limit: 13,000 every 4 hours.
The full buy limit of 13,000 Edible seaweed costs 546,000 GP at the current buy price. Across that quantity, the after-tax margin is 39,000 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: 2 GP
Edible seaweed price history
- Over the past 7 days, the average high ranged from 34 GP to 198 GP across 28 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 34 GP to 45 GP (+11 GP, +32.35%).
- Over the past 30 days, the average high ranged from 6 GP to 350 GP across 134 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 6 GP to 45 GP (+39 GP, +650.00%).
- Over the past 90 days, the average high ranged from 6 GP to 59,000 GP across 293 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 30 GP to 45 GP (+15 GP, +50.00%).
- Over the past 90 days, the highest average high was 59,000 GP on 2026-08-16 UTC, and the lowest was 6 GP on 2026-10-09 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Edible seaweed 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 Edible seaweed?
You can buy up to 13,000 Edible seaweed every 4 hours on the Grand Exchange.
Is Edible seaweed a members-only item?
Edible seaweed is a members-only item and requires OSRS membership to trade.
What is Edible seaweed's current buy and sell price?
At the latest update, Edible seaweed's insta-sell (low) price is 42 GP and its insta-buy (high) price is 45 GP on the Grand Exchange.
How much Grand Exchange tax applies to Edible seaweed?
Edible seaweed trades below 50 GP at the current quote, so no Grand Exchange tax applies.
What does a full buy limit of Edible seaweed cost?
Buying the full limit of 13,000 Edible seaweed costs 546,000 GP at the current insta-sell price of 42 GP each.