# Ultracompost price

> Ultracompost Grand Exchange price right now (418 gp), with buy and sell prices, 24h volume, our own price history, buy limit, high alch profit and the GE tax.

Canonical: https://osrsgrandexchange.com/items/ultracompost
Last updated: 2026-11-02

Members item. Item id 21483.

Examine: “Ultra-good for the smallest or largest of plants.”

## Price now

Prices as of 2026-11-02 00:20 UTC.

**Ultracompost is 22% below its 30-day average.**

|  |  |
| --- | --- |
| Price | 418 gp |
| 90-day range (daily averages) | 408–694 gp |
| 30-day average | 535 gp |
| Change 24h / 7d / 30d | +10.8% / +2.7% / -17.5% |
| Instant buy | 410 gp (2026-10-30 08:29 UTC) |
| Instant sell | 425 gp (2026-10-30 08:23 UTC) |
| Volume 24h | 596,736 |
| 1h average buy / sell | 475 / 444 gp |
| 24h average buy / sell | 470 / 453 gp |
| Buy limit (4h) | 2,000 |

## Selling

- GE tax each: 8 gp
- You receive: 402 gp
- Flip margin after tax: -23 gp
- Per buy limit: -46,000 gp

## High alchemy

- High alch value: 51
- Low alch value: 34
- Profit per cast: -511 gp

Buying one at the instant-buy price plus a nature rune; fire runes assumed from a staff.

## Ultracompost price, last 7 days

Hourly averages from our own history.

|  | Instant-buy average | Instant-sell average |
| --- | --- | --- |
| Oct 26, 2026 (first point) | 547 | 511 |
| Oct 30, 2026 (last point) | 475 | 444 |

Range plotted: 395 to 656 gp, over 83 points.

## Ultracompost price history

Daily averages. Since Apr 8, 2026 the lowest daily sell average was 401 gp and the highest buy average 876 gp.

|  | Instant-buy average | Instant-sell average |
| --- | --- | --- |
| Apr 8, 2026 (first point) | 532 | 524 |
| Oct 31, 2026 (last point) | 470 | 453 |

Range plotted: 401 to 876 gp, over 207 points.

## Questions

### How much is Ultracompost worth in OSRS?

About 418 gp right now on the Grand Exchange: the last instant buy was 410 gp and the last instant sell 425 gp. Over the last 24 hours 596,736 were traded.

### What is the GE buy limit for Ultracompost?

2,000 every 4 hours.

### Is Ultracompost worth high alching?

High alchemy gives 51 coins. Buying one at 410 gp plus a nature rune makes that a 511 gp loss per cast right now.

### How much tax do you pay selling Ultracompost?

8 gp each at 410 gp (2%, rounded down, capped at 5m per item), so you receive 402 gp.

Item id 21483. Prices update every five minutes.

## Related

- [GE tax calculator](https://osrsgrandexchange.com/ge-tax-calculator)
- [Best items to alch](https://osrsgrandexchange.com/high-alch)
- [How we get prices](https://osrsgrandexchange.com/about)