Gielinor's Ledger
Dark crab

Dark crab

This looks tricky to eat.

MembersBuy limit 10,000
Insta-buy

1,223gp

Insta-sell

1,211gp

Spread

12gp

0.99%
Margin

-12gp

-0.99% ROI
Volume

—

Trend

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Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread

Volume · units traded

30D low
1,211
30D high
1,223
Volatility
1.0%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitLoss

-12gp

-12 per item · -0.99% ROI

Tax puts break-even at 1,235 gp.

Capital required
1,211 gp
Gross revenue
1,223 gp
GE tax (2%, 24/item)
− 24 gp
Break-even sell
1,235 gp

Item data

High alchemy
192 gp84.3% below market
Low alchemy
128 gp
Shop value
320 gp
Weight
0.35 kg
Skill / type
Cooking
Requires
Cooking 90
Stack / note
Not stackable · noteable
Released
Mar 13, 2014

About Dark crab

The Dark crab is a members-only item in Old School RuneScape.

"This looks tricky to eat"

Over the last 30 days it traded between 1,192 and 1,306 gp on the Grand Exchange, averaging 1,257 gp. About 503,912 units changed hands per day. The price is down 2.5% across that window. The Grand Exchange buy limit is 10,000 every 4 hours. Selling one at the average price costs 25 gp in Grand Exchange tax.

Casting High Level Alchemy returns 192 gp, which is 84.7% below the 30-day average price, so alching a bought one loses money.

How to get Dark crab

7 monsters drop Dark crab, most commonly Kalphite Queen (1/9), Callisto (5/126) and Venenatis (5/126). It can be made from Raw dark crab.

Dropped by

MonsterRarityQuantity
Kalphite Queen1/92
Callisto5/12650 (noted)
Venenatis5/12650 (noted)
Vet'ion5/12650 (noted)
Artio5/1289
Calvar'ion5/1288
Spindel5/1288

Recipes

Where this item appears in crafting and processing.

Made from

Dark crab price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Dark crab on the Grand Exchange
MonthAverageLowHighVolume
October 202612d1,2441,1951,2996,148,233
September 20261,2811,1921,35914,427,775
August 20261,3731,3151,49817,946,290
July 20261,3751,2781,46623,491,877
June 202621d1,3721,2911,4248,050,688
May 20262d1,3891,3551,422558,346
April 20261d1,4251,4251,425234,943
March 20261,5001,4121,6094,717,135
February 20261,4941,3501,604472,237
January 20261,3911,2391,66017,856

Across 10 months of recorded prices Dark crab ranged from 1,192 gp in September 2026 to 1,660 gp in January 2026, measured over 218 trading days.

The 30-day average of 1,257 gp sits in the lower third of that range.

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