OSRS Grand Exchange

Prices last updated 3 days ago. Updates are paused; the numbers below are from then.

Members item

Saltpetre price

Saltpetre

“A power that can be added to compost to make fertiliser.”

3 gp

+50.0% 24h · 0.0% 7d · -40.0% 30d

Saltpetre has held steady: within 8% of its 30-day average and last week's price.

25

90-day range of daily average prices; 30-day average 3 gp.

Instant buy
3
3 days ago
Instant sell
2
3 days ago
Volume 24h
1,814,761
1h average buy / sell
3 / 2
24h average buy / sell
3 / 2
Buy limit (4h)
13,000

Saltpetre price, last 7 days

Hourly averages from our own history.

134Oct 26, 2026Oct 30, 2026
Instant-buy averageInstant-sell averageVolume

Saltpetre price history

Daily averages. Since Apr 8, 2026 the lowest daily sell average was 1 gp and the highest buy average 8 gp.

158Apr 8, 2026Oct 31, 2026
Instant-buy averageInstant-sell averageVolume

Questions

How much is Saltpetre worth in OSRS?
About 3 gp right now on the Grand Exchange: the last instant buy was 3 gp and the last instant sell 2 gp. Over the last 24 hours 1,814,761 were traded.
What is the GE buy limit for Saltpetre?
13,000 every 4 hours.
Is Saltpetre worth high alching?
High alchemy gives 3 coins. Buying one at 3 gp plus a nature rune makes that a 152 gp loss per cast right now.
How much tax do you pay selling Saltpetre?
0 gp each at 3 gp (2%, rounded down, capped at 5m per item), so you receive 3 gp.

Item id 13421. Prices update every five minutes; this page used prices from 13 h ago. How we get prices