Gielinor's Ledger
Edible seaweed

Edible seaweed

Slightly damp seaweed.

MembersBuy limit 13,000
Insta-buy

44gp

Insta-sell

—gp

Spread

—gp

—
Margin

—gp

—
Volume

—

Trend

—

Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread
30D low
44
30D high
44
Volatility
0.0%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+44gp

+44 per item · — ROI

Capital required
0 gp
Gross revenue
44 gp
GE tax (2%, 0/item)
− 0 gp
Break-even sell
0 gp

Item data

High alchemy
1 gp97.7% below market
Low alchemy
1 gp
Shop value
2 gp
Weight
0.25 kg
Skill / type
Cooking
Stack / note
Not stackable · noteable
Released
Jul 28, 2003

About Edible seaweed

The Edible seaweed is a members-only item in Old School RuneScape.

"Slightly damp seaweed"

Over the last 30 days it traded between 40 and 374 gp on the Grand Exchange, averaging 115 gp. About 676 units changed hands per day. The price is down 57.1% across that window. The Grand Exchange buy limit is 13,000 every 4 hours. Selling one at the average price costs 2 gp in Grand Exchange tax.

Casting High Level Alchemy returns 1 gp, which is 99.1% below the 30-day average price, so alching a bought one loses money.

How to get Edible seaweed

12 monsters drop Edible seaweed, most commonly Rock lobster (10/128), Dagannoth (Waterbirth Island) (8/128) and Kraken (3/128).

Dropped by

MonsterRarityQuantity
Rock lobster10/1281–3
Dagannoth (Waterbirth Island)8/1281–5
Kraken3/1285
Ammonite Crab2/1282
Giant Sea Snake2/1285
Giant lobster2/1282
Hermit crab2/1282
Rock Crab2/1282
Sand Crab2/1282
Sea Snake Hatchling2/1285
Sea Snake Young2/1285
Swamp Crab2/1283

Recipes

Where this item appears in crafting and processing.

Used to make

Edible seaweed price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Edible seaweed on the Grand Exchange
MonthAverageLowHighVolume
October 202611d1254037412,208
September 2026115441757,630
August 2026971263517,859
July 2026193569,732
June 202621d166325,918
May 20262d151119240
April 20261d12121272
March 20263284916,275
February 202650396516,237
January 202667558817,856

Across 10 months of recorded prices Edible seaweed ranged from 3 gp in July 2026 to 635 gp in August 2026, measured over 216 trading days.

The 30-day average of 115 gp sits in the lower third of that range.

All prices in gp. Volume counts units traded across both sides of the Grand Exchange.

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