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OSRS Guides
Practical explanations to help you understand the numbers behind your plans.
Start with the explanations included in our live calculators: drop chance and dry streaks, XP and training plans, and the combat level formula.
Upcoming guides
What Does Going Dry Mean?
Drop rates, independent rolls and the meaning of a dry streak.
Planned guide
Herblore Costs Explained
Ingredients, output doses and the net cost of training.
Planned guide
Planks & Servant Fees
Materials and extra costs behind Construction training.
Planned guideThe standalone guides above are coming soon. In the meantime, each live calculator includes instructions, a worked example and frequently asked questions.