Black helm (h4)
A black helmet with a heraldic design.
Black helm (h4) is a free-to-play item on the OSRS Grand Exchange. Recent trades put the high price at 3,298 GP (7h ago) and the low price at 2,815 GP (23m ago). Buying at the low price and selling at the high price would leave 418 GP per item after the 2% tax (14.85% of the buy price). You can buy up to 70 every four hours. High Alchemy would lose 2,348 GP per cast if you bought it at the low price and paid for the nature rune. 14 were traded in the last 24 hours.
| High | 3,298 GP () |
|---|---|
| Low | 2,815 GP () |
| Tax | 65 GP |
| Margin | 418 GP |
| ROI | 14.85% |
| Buy limit | 70 every 4 hours |
| High alchemy | 633 GP |
Buy price (insta-sell / low): 2,815 GP
Sell price (insta-buy / high): 3,298 GP
Margin after tax: 418 GP per unit. Grand Exchange tax on a sale is 65 GP.
Buy limit: 70 every 4 hours.
The full buy limit of 70 Black helm (h4) costs 197,050 GP at the current buy price. Across that quantity, the after-tax margin is 29,260 GP.
- Grand Exchange buy limit: 70 every 4 hours
- Free-to-play item
- High alchemy value: 633 GP
- Low alchemy value: 422 GP
- Base value: 1,056 GP
Black helm (h4) price history
- Over the past 30 days, the average high ranged from 2,282 GP to 8,192 GP across 12 hourly samples. From 2026-10-10 UTC to 2026-11-02 UTC, it moved from 8,192 GP to 5,046 GP (-3,146 GP, -38.40%).
- Over the past 90 days, the average high ranged from 2,057 GP to 19,998 GP across 23 hourly samples. From 2026-08-11 UTC to 2026-11-02 UTC, it moved from 4,198 GP to 5,046 GP (+848 GP, +20.20%).
- Over the past 90 days, the highest average high was 19,998 GP on 2026-08-29 UTC, and the lowest was 2,057 GP on 2026-08-23 UTC.
As of 2026-11-02 UTC. See this week's market summary.
To cite this page: QuantScapers, "Black helm (h4) price history", based on OSRS Wiki real-time price data through 2026-11-02 UTC. Calculations by QuantScapers.
What is the Grand Exchange buy limit for Black helm (h4)?
You can buy up to 70 Black helm (h4) every 4 hours on the Grand Exchange.
Is Black helm (h4) a members-only item?
Black helm (h4) is available to free-to-play players. No membership is required to trade it.
What is Black helm (h4)'s current buy and sell price?
At the latest update, Black helm (h4)'s insta-sell (low) price is 2,815 GP and its insta-buy (high) price is 3,298 GP on the Grand Exchange.
How much Grand Exchange tax applies to Black helm (h4)?
A sale of Black helm (h4) pays the standard 2% Grand Exchange tax, which is 65 GP per unit at the current price.
What does a full buy limit of Black helm (h4) cost?
Buying the full limit of 70 Black helm (h4) costs 197,050 GP at the current insta-sell price of 2,815 GP each.