ScapeBenchOSRS High Alch CalculatorSearch in calculator
Aether catalyst
MembersAt snapshot<5mLatest buy matches the 5-minute average · Steady (within 2%)
Buy price281 gp
High Alch120 gp
Profit-305 gp
GE limit25,000
ROI -71.76%Nature rune 144 gpSnapshot Buy trade (2 minutes ago at snapshot)
At last page update · Rune trade: 1m old
Check your buy price
No profitable buy priceCheck your buy offer before trading.
Nature rune cost for this check
Page cost: 144 gp at page update
This check uses the page cost.
Displayed market price: 281 gp · Most Recent at page snapshot
Profit target per item
Enter a profit target to calculate a maximum buy price.
This is a target price, not a reported market quote. An offer may not fill.
Profit per item-305 gp
Total profit-305 gp
Coins needed425 gp
Includes 144 gp per nature rune. Assumes a fire staff.
Saves buy price and quantity only. Plan uses calculator rune cost; recheck it.
Price confidence
Live vs stable pricing
Compare the latest trade with the five-minute average.
Live price281 gp
Profit-305 gp
Latest successful trade.
Stable price281 gp
Profit-305 gp
5-min volume16,444
Five-minute average.
Before you buy
24-hour price and profit history
Look for a repeatable margin, not a single price spike.
Loading 24-hour price history…
Before buying
Test the displayed price
Start with a small order, then use the 24-hour history and GE limit before committing more cash.