Ultracompost
Ultra-good for the smallest or largest of plants.
585gp
558gp
27gp
+16gp
—
—
Price history
1 points · hover for detail
Volume · units traded
- 30D low
- 558
- 30D high
- 585
- Volatility
- 4.7%
Flip calculator
Includes the 2% Grand Exchange tax
+16gp
+16 per item · +2.87% ROI
- Capital required
- 558 gp
- Gross revenue
- 585 gp
- GE tax (2%, 11/item)
- − 11 gp
- Break-even sell
- 569 gp
Item data
- High alchemy
- 51 gp91.3% below market
- Low alchemy
- 34 gp
- Shop value
- 85 gp
- Weight
- 3 kg
- Skill / type
- Farming
- Requires
- Farming 45
- Stack / note
- Not stackable · noteable
- Released
- Sep 7, 2017
About Ultracompost
The Ultracompost is a members-only skilling resource in Old School RuneScape.
"Ultra-good for the smallest or largest of plants"
Over the last 30 days it traded between 444 and 690 gp on the Grand Exchange, averaging 552 gp. About 440,288 units changed hands per day. The price is down 5.4% across that window. The Grand Exchange buy limit is 2,000 every 4 hours. Selling one at the average price costs 11 gp in Grand Exchange tax.
Casting High Level Alchemy returns 51 gp, which is 90.8% below the 30-day average price, so alching a bought one loses money.
Recipes
Where this item appears in crafting and processing.
Made from
- 1× Supercompost, 2× Volcanic ash
- 15× Watermelon, 25× Volcanic ash, 15× Bucket makes 15
- 30× Watermelon, 50× Volcanic ash, 30× Bucket makes 30
- 15× Weeds, 1× Compost potion(1), 25× Volcanic ash, 15× Bucket makes 15
- 30× Weeds, 1× Compost potion(1), 50× Volcanic ash, 30× Bucket makes 30
Ultracompost price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 576 | 494 | 690 | 5,877,000 |
| September 2026 | 529 | 444 | 630 | 11,950,653 |
| August 2026 | 477 | 405 | 535 | 16,139,286 |
| July 2026 | 656 | 518 | 730 | 18,527,820 |
| June 202621d | 741 | 542 | 872 | 8,846,780 |
| May 20262d | 532 | 520 | 544 | 820,776 |
| April 20261d | 504 | 504 | 504 | 254,172 |
| March 2026 | 485 | 424 | 556 | 5,250,581 |
| February 2026 | 460 | 397 | 521 | 448,542 |
| January 2026 | 460 | 365 | 552 | 17,854 |
Across 10 months of recorded prices Ultracompost ranged from 365 gp in January 2026 to 872 gp in June 2026, measured over 218 trading days.
The 30-day average of 552 gp sits around the middle of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.
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