For anyone saying that the $5.00 in 2001 to $11.00 in 2018 is inflation. : r/runescape
Smithing Skill Calculator Old School RuneScape - OldSchool.tools
User:Suity/MSRework - The RuneScape Wiki
GitHub - zukatiel/OSRS_Smithing_Calc: A spreadsheet program containing a calculator intended to assist in creating a plan to level the Smithing skill in Old School Runescape using Giant's Foundry, Blast Furnace, and Anvil