Supercompost
Super-good for the smallest or largest of plants.
Supercompost is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 13 GP (2m ago) and the low price at 11 GP (1m ago). Buying at the low price and selling at the high price would leave 2 GP per item after the 2% tax (18.18% of the buy price). You can buy up to 2,000 every four hours. High Alchemy would lose 124 GP per cast if you bought it at the low price and paid for the nature rune. 1,225,964 were traded in the last 24 hours.
| High | 13 GP () |
|---|---|
| Low | 11 GP () |
| Tax | 0 GP |
| Margin | 2 GP |
| ROI | 18.18% |
| Buy limit | 2,000 every 4 hours |
| High alchemy | 51 GP |
Buy price (insta-sell / low): 11 GP
Sell price (insta-buy / high): 13 GP
Margin after tax: 2 GP per unit. No Grand Exchange tax applies at this price.
Buy limit: 2,000 every 4 hours.
The full buy limit of 2,000 Supercompost costs 22,000 GP at the current buy price. Across that quantity, the after-tax margin is 4,000 GP.
- Grand Exchange buy limit: 2,000 every 4 hours
- Members-only item
- High alchemy value: 51 GP
- Low alchemy value: 34 GP
- Base value: 85 GP
Supercompost price history
- Over the past 7 days, the average high ranged from 1 GP to 33 GP across 159 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 22 GP to 24 GP (+2 GP, +9.09%).
- Over the past 30 days, the average high ranged from 1 GP to 33 GP across 689 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 22 GP to 24 GP (+2 GP, +9.09%).
- Over the past 90 days, the average high ranged from 1 GP to 45 GP across 1,927 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 38 GP to 24 GP (-14 GP, -36.84%).
- Over the past 90 days, the highest average high was 45 GP on 2026-08-20 UTC, and the lowest was 1 GP on 2026-11-02 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Supercompost price history", based on OSRS Wiki real-time price data through 2026-11-08 UTC. Calculations by QuantScapers.
What is the Grand Exchange buy limit for Supercompost?
You can buy up to 2,000 Supercompost every 4 hours on the Grand Exchange.
Is Supercompost a members-only item?
Supercompost is a members-only item and requires OSRS membership to trade.
What is Supercompost's current buy and sell price?
At the latest update, Supercompost's insta-sell (low) price is 11 GP and its insta-buy (high) price is 13 GP on the Grand Exchange.
How much Grand Exchange tax applies to Supercompost?
Supercompost trades below 50 GP at the current quote, so no Grand Exchange tax applies.
What does a full buy limit of Supercompost cost?
Buying the full limit of 2,000 Supercompost costs 22,000 GP at the current insta-sell price of 11 GP each.