Gielinor's Ledger
Mithril full helm (t)

Mithril full helm (t)

Mithril full helm with trim.

Free-to-playBuy limit 8Armour & WearablesHead
Insta-buy

5,879gp

Insta-sell

5,169gp

Spread

710gp

13.74%
Margin

+593gp

+11.47% ROI
Volume

—

Trend

—

Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread
30D low
5,169
30D high
5,879
Volatility
12.9%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+593gp

+593 per item · +11.47% ROI

Capital required
5,169 gp
Gross revenue
5,879 gp
GE tax (2%, 117/item)
− 117 gp
Break-even sell
5,274 gp

Item data

High alchemy
858 gp85.4% below market
Low alchemy
572 gp
Shop value
1,430 gp
Weight
2.267 kg
Skill / type
Head
Stack / note
Not stackable · noteable
Released
Jun 12, 2014

About Mithril full helm (t)

The Mithril full helm (t) is a free-to-play piece of equipment in Old School RuneScape.

"Mithril full helm with trim"

Over the last 30 days it traded between 4,135 and 7,625 gp on the Grand Exchange, averaging 5,714 gp. About 55 units changed hands per day. The price is up 74.1% across that window. The Grand Exchange buy limit is 8 every 4 hours. Selling one at the average price costs 114 gp in Grand Exchange tax.

Casting High Level Alchemy returns 858 gp, which is 85.0% below the 30-day average price, so alching a bought one loses money.

How to get Mithril full helm (t)

Only Reward casket (medium) (1/1,133) drops Mithril full helm (t).

Dropped by

MonsterRarityQuantity
Reward casket (medium)1/1,1331

Mithril full helm (t) price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Mithril full helm (t) on the Grand Exchange
MonthAverageLowHighVolume
October 202612d5,6914,1357,625723
September 20265,3213,0217,3571,717
August 20264,7803,4986,6121,434
July 20265,1933,4767,7431,348
June 202621d5,5253,6969,1523,178
May 20262d34,1104,87763,34372
April 20261d8,1818,1818,18132
March 20264,8622,82011,66816,725
February 20265,6821,54926,10315,974
January 20261,9501,1213,51117,508

Across 10 months of recorded prices Mithril full helm (t) ranged from 1,121 gp in January 2026 to 63,343 gp in May 2026, measured over 218 trading days.

The 30-day average of 5,714 gp sits in the lower third of that range.

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