PocketGE
PocketGE
PocketGE
PocketGE
Granite hammer is 7,890,000 gp on the OSRS GE. Both sides last traded at different times — no live spread to quote. ~128/day · members.
Buy limit: 8 every 4 hours.
High alch: 38,400 gp.
In game it is examined as “Hammer time.” Granite hammer is members-only, so a membership is needed to trade or use it. The base game value is 64,000 gp, which is what shops price from rather than what players pay.
The Grand Exchange lets one account buy 8 every 4 hours. That is a very tight limit, so a position is built over days rather than hours. Filling it once costs about 63,120,000 gp at the 7,890,000 gp price recorded on 11 October 2026. The limit is per account and resets on a rolling 4-hour timer.
Selling at 7,890,000 gp costs 157,800 gp in tax — 2%, rounded down, taken from the seller. A flip has to clear that before it makes anything, and it is the number most margin calculators leave out.
High alchemy turns one Granite hammer into 38,400 gp. Granite hammer is worth far more than that on the Grand Exchange, so the figure matters for the alch calculator rather than as anything to do.
Granite hammer sees about 128 trades a day, which makes it thinly traded — an order can sit for hours, and a large one can move the price. That is roughly 16 times the 8 buy limit.
How much is Granite hammer in OSRS? Granite hammer is 7,890,000 gp on the Grand Exchange as of 11 October 2026. The chart above is live.
What is the buy limit for Granite hammer? 8 every 4 hours.
Can you high alch Granite hammer for profit? Not at the moment — the alch value is 38,400 gp and a nature rune costs 142 gp, so it only pays below 38,258 gp.
Do you need members for Granite hammer? Yes, Granite hammer is members-only.
Related: Granite maul·Granite shield·Granite ring·Granite body
New to flipping? How PocketGE works — a flip from start to finish, plus the FAQ.