Gielinor's Ledger
Tuna potato

Tuna potato

A baked potato with tuna and sweetcorn.

MembersBuy limit 13,000Food
Insta-buy

1,393gp

Insta-sell

1,390gp

Spread

3gp

0.22%
Margin

-24gp

-1.73% 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
1,390
30D high
1,393
Volatility
0.2%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitLoss

-24gp

-24 per item · -1.73% ROI

Tax puts break-even at 1,418 gp.

Capital required
1,390 gp
Gross revenue
1,393 gp
GE tax (2%, 27/item)
− 27 gp
Break-even sell
1,418 gp

Item data

High alchemy
67 gp95.2% below market
Low alchemy
45 gp
Shop value
113 gp
Weight
0.5 kg
Skill / type
Cooking
Requires
Cooking 68
Stack / note
Not stackable · noteable
Released
Jan 30, 2006

About Tuna potato

The Tuna potato is a members-only food item in Old School RuneScape.

"A baked potato with tuna and sweetcorn"

Over the last 30 days it traded between 1,339 and 1,465 gp on the Grand Exchange, averaging 1,403 gp. About 53,951 units changed hands per day. The price is up 4.8% across that window. The Grand Exchange buy limit is 13,000 every 4 hours. Selling one at the average price costs 28 gp in Grand Exchange tax.

Casting High Level Alchemy returns 67 gp, which is 95.2% below the 30-day average price, so alching a bought one loses money.

How to get Tuna potato

8 monsters drop Tuna potato, most commonly Chest (Ancient Vault) (1/5), Vardorvis (1/5.3) and Balfrug Kreeyath (8/127). It can be made from Tuna and corn and Potato with butter.

Dropped by

MonsterRarityQuantity
Chest (Ancient Vault)1/5100 (noted)
Vardorvis1/5.33–4
Balfrug Kreeyath8/1272
Tstanon Karlak8/1272
Zakl'n Gritch8/1272
Corporeal Beast20/51230
Reward casket (elite)1/32.315–20 (noted)
Thermonuclear smoke devil3/1073

Recipes

Where this item appears in crafting and processing.

Tuna potato price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Tuna potato on the Grand Exchange
MonthAverageLowHighVolume
October 202612d1,4211,4071,436749,171
September 20261,4131,3391,5201,522,559
August 20261,4411,3801,5101,863,483
July 20261,5371,4361,6702,379,710
June 202621d1,4751,3761,6981,102,617
May 20262d1,5201,4761,56460,133
April 20261d1,4681,4681,46851,682
March 20261,7581,5422,381885,704
February 20261,7811,6971,926121,288
January 20261,3601,1571,80617,856

Across 10 months of recorded prices Tuna potato ranged from 1,157 gp in January 2026 to 2,381 gp in March 2026, measured over 218 trading days.

The 30-day average of 1,403 gp sits in the lower third of that range.

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