Collecting and tanning cowhide

⚠ This profit comes from buying, processing, and reselling on the Grand Exchange. It assumes large GE volume and can be inflated or volatile — treat it as a theoretical ceiling.

Cowhides can be tanned at a tanner for a small fee and turned into soft leather for one coin or turned into hard leather for three coins each. Cowhide can be turned into either soft leather, which is approximately 65,824 per hour, or hard l…