Old School RuneScape · 3 tools live
Combat maths and skilling plans with the numbers the game actually uses.
Prices come from the Grand Exchange price API and refresh every few minutes; formulas are the long-standing public ones, checked against the live game. Every result has a link you can paste in Discord.
Max hit calculator
Melee, ranged and magic: prayers, attack style, equipment bonus, void, slayer helmet, salve amulet, 56 spells and powered staves.
Combat level calculator
Your combat level, which style drives it, and how many levels in each stat raise it by one — handy for staying in a PvP bracket.
XP & skill calculator
XP to any level or exact XP, then a plan: every tradeable method with actions, cost, value back and gp per XP at live prices.
Herb run profit calculator
Seeds, herbs, compost and patches, profit per run at live prices.
GE flipping calculator
Margins after the 2% Grand Exchange tax, break-even and profit per item.
Skill calculators
Prayer
XP to level with live Grand Exchange cost per prayer method.
Magic
XP to level with live Grand Exchange cost per magic method.
Construction
XP to level with live Grand Exchange cost per construction method.
Herblore
XP to level with live Grand Exchange cost per herblore method.
Crafting
XP to level with live Grand Exchange cost per crafting method.
Fletching
XP to level with live Grand Exchange cost per fletching method.
Smithing
XP to level with live Grand Exchange cost per smithing method.
Cooking
XP to level with live Grand Exchange cost per cooking method.
Firemaking
XP to level with live Grand Exchange cost per firemaking method.
Old School RuneScape is a trademark of Jagex. This site is an independent fan-made tool and is not affiliated with, endorsed by or sponsored by Jagex. Game names are used only to describe what the calculators are for. No game art, icons or logos are used. Formulas are compiled from public sources and may lag behind patches — each tool shows the game version it was checked against.