100,073gp
81,000gp
19,073gp
+17,072gp
—
—
Price history
1 points · hover for detail
Volume · units traded
- 30D low
- 81,000
- 30D high
- 100,073
- Volatility
- 21.1%
Flip calculator
Includes the 2% Grand Exchange tax
+17,072gp
+17,072 per item · +21.08% ROI
- Capital required
- 81,000 gp
- Gross revenue
- 100,073 gp
- GE tax (2%, 2,001/item)
- − 2,001 gp
- Break-even sell
- 82,653 gp
Item data
- High alchemy
- 60,000 gp40.0% below market
- Low alchemy
- 40,000 gp
- Shop value
- 100,000 gp
- Weight
- 0.226 kg
- Stack / note
- Not stackable · noteable
- Released
- Jan 10, 2019
About Hydra tail
The Hydra tail is a members-only item in Old School RuneScape.
"Tail of a hydra, can be attached to a bonecrusher"
Over the last 30 days it traded between 80,087 and 102,688 gp on the Grand Exchange, averaging 90,281 gp. About 201 units changed hands per day. The Grand Exchange buy limit is 15 every 4 hours. Selling one at the average price costs 1,805 gp in Grand Exchange tax.
Casting High Level Alchemy returns 60,000 gp, which is 33.5% below the 30-day average price, so alching a bought one loses money.
How to get Hydra tail
3 monsters drop Hydra tail, most commonly Alchemical Hydra (1/513), Colossal Hydra (1/1,001) and Hydra (1/5,001).
Dropped by
| Monster | Rarity | Quantity |
|---|---|---|
| Alchemical Hydra | 1/513 | 1 |
| Colossal Hydra | 1/1,001 | 1 |
| Hydra | 1/5,001 | 1 |
Recipes
Where this item appears in crafting and processing.
Used to make
- 1× Bonecrusher necklace from 1× Bonecrusher, 1× Dragonbone necklace, 1× Hydra tail
Hydra tail price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 89,751 | 85,294 | 94,232 | 2,513 |
| September 2026 | 89,316 | 73,420 | 102,688 | 6,288 |
| August 2026 | 83,501 | 69,488 | 108,383 | 7,303 |
| July 2026 | 102,455 | 92,101 | 113,636 | 6,786 |
| June 202621d | 95,483 | 86,950 | 114,406 | 5,925 |
| May 20262d | 143,500 | 121,949 | 165,051 | 227 |
| April 20261d | 141,386 | 141,386 | 141,386 | 98 |
| March 2026 | 102,375 | 74,769 | 160,158 | 17,841 |
| February 2026 | 103,268 | 97,508 | 118,089 | 16,227 |
| January 2026 | 104,098 | 87,424 | 122,708 | 17,856 |
Across 10 months of recorded prices Hydra tail ranged from 69,488 gp in August 2026 to 165,051 gp in May 2026, measured over 218 trading days.
The 30-day average of 90,281 gp sits in the lower third of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.
