2,247gp
2,210gp
37gp
-7gp
—
—
Price history
1 points · hover for detail
Volume · units traded
- 30D low
- 2,210
- 30D high
- 2,247
- Volatility
- 1.7%
Flip calculator
Includes the 2% Grand Exchange tax
-7gp
-7 per item · -0.32% ROI
Tax puts break-even at 2,255 gp.
- Capital required
- 2,210 gp
- Gross revenue
- 2,247 gp
- GE tax (2%, 44/item)
- − 44 gp
- Break-even sell
- 2,255 gp
Item data
- High alchemy
- 12 gp99.5% below market
- Low alchemy
- 8 gp
- Shop value
- 20 gp
- Weight
- 0.007 kg
- Skill / type
- Herblore
- Stack / note
- Not stackable · noteable
- Released
- Feb 27, 2002
About Grimy kwuarm
The Grimy kwuarm is a members-only Herblore supply in Old School RuneScape.
"It needs cleaning"
Over the last 30 days it traded between 2,035 and 2,294 gp on the Grand Exchange, averaging 2,189 gp. About 400,379 units changed hands per day. The price is up 1.8% across that window. The Grand Exchange buy limit is 13,000 every 4 hours. Selling one at the average price costs 43 gp in Grand Exchange tax.
Casting High Level Alchemy returns 12 gp, which is 99.5% below the 30-day average price, so alching a bought one loses money.
How to get Grimy kwuarm
306 monsters drop Grimy kwuarm, most commonly Kwuarm (plant) (Always), Sinister chest (Always) and Void Knights' Reward Options (Always).
Dropped by
| Monster | Rarity | Quantity |
|---|---|---|
| Kwuarm (plant) | Always | 1 |
| Sinister chest | Always | 1 (noted) |
| Void Knights' Reward Options | Always | 1–5 (noted) |
| Chest (alchemist's signet) | 1/3.2 | 2 (noted) |
| Fever spider | 6/36 | 1 |
| Flight Kilisa | 8/127 | 1 (noted) |
| Flockleader Geerin | 8/127 | 1 (noted) |
| Wingman Skree | 8/127 | 1 (noted) |
| Goutweed | 5/128 | 1 |
| Herb box | 5/128 | 1 |
| Scorpia | 5/128 | 10–15 (noted) |
| Branda the Fire Queen | 2/55 | 6–8 (noted) |
| Monumental chest | 1/30 | 36–43 (noted) |
| Ancient Zygomite | 15/472 | 1 |
| Gang boss | 31.25/1,024 | 1 |
| Gangster | 31.25/1,024 | 1 |
| Ancient chest | 1/33 | 1–289 (noted) |
| Lizardman shaman | 1/35.56 | 2–3 |
| Tormented Demon | 1/40.8 | 1 |
| Aberrant spectre | 1/42 | 1–3 |
286 further monsters drop it less commonly.
Recipes
Where this item appears in crafting and processing.
Used to make
- 1× Kwuarm from 1× Grimy kwuarm
Grimy kwuarm price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 2,171 | 2,035 | 2,294 | 5,352,088 |
| September 2026 | 2,192 | 2,139 | 2,280 | 10,664,574 |
| August 2026 | 2,007 | 1,724 | 2,291 | 15,376,114 |
| July 2026 | 2,074 | 1,897 | 2,225 | 16,024,865 |
| June 202621d | 2,208 | 1,998 | 2,370 | 6,729,879 |
| May 20262d | 2,413 | 2,337 | 2,489 | 501,762 |
| April 20261d | 2,539 | 2,539 | 2,539 | 248,575 |
| March 2026 | 2,666 | 2,538 | 2,858 | 3,942,849 |
| February 2026 | 2,811 | 2,587 | 2,932 | 327,058 |
| January 2026 | 3,289 | 2,740 | 3,762 | 17,856 |
Across 10 months of recorded prices Grimy kwuarm ranged from 1,724 gp in August 2026 to 3,762 gp in January 2026, measured over 218 trading days.
The 30-day average of 2,189 gp sits in the lower third of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.
