I made a smithing calculator for anyone grinding iron. : r/W385
Smithing Skill Calculator Old School RuneScape - OldSchool.tools
Theoatrix's 1-99 Smithing Guide (OSRS)
Theoatrix's 1-99 Smithing Guide (OSRS)
Calculators - OSRS Wiki
OSRS Giants Foundry Calculator - The OldSchool RuneScape Portal!
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
OSRS: The Cheapest Buyable Skill Training Methods
Theoatrix's 1-99 Smithing Guide (OSRS) - YouTube
OSRS skill calculators: RuneScape skill calculators list - RunePedia.com