Calcite trades around 66 gp now, -69.0% this week, 7-day range 33–142.
Flippers place a buy offer near the low and sell near the high.
“A large crystal of calcium carbonate.”
Calcite last traded at 105 gp (insta-buy) and 26 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, that leaves a margin of 77 gp per item. 73,019 were traded in the last 24 hours. It is a members' item.
Hourly mid price, the average of the buy and sell prices. Volume counts both sides.
Daily GE guide prices from 9 Sept 2017 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: Selling one at 105 gp costs 2 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Calcite last sold for 26 gp (instant sell) and was last bought for 105 gp (instant buy) on the Grand Exchange.
You can buy 13,000 Calcite every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Calcite into 18 gp. Buying one at 105 gp and casting with a nature rune at 138 gp costs 243 gp. That is a loss of 225 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 105 gp costs 2 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Calcite is 116 gp, on 4 Oct 2026. The lowest is 4 gp, on 29 Jun 2021.