OSRS Herblore Calculator — Plan Potion XP, Herbs & Level Goals Instantly

Calculate exactly how many potions and herbs you need to reach your target Herblore level in Old School RuneScape. Accurate XP curves, potion selection, and step-by-step breakdown for efficient 1-99 training.

OSRS XP Formula Verified All Potion Types Supported Privacy First

OSRS Herblore Calculator

Enter your current and target Herblore levels, select a potion type, and instantly calculate total XP needed, potions to craft, herbs required, and estimated training time.

Enter your current and target levels, select a potion, then click Calculate Herblore Plan to see results.

OSRS Herblore XP Formula Explained

The OSRS Herblore XP curve determines exactly how much experience you need to reach each level. Our calculator uses the official Old School RuneScape XP formula to give you pixel-perfect accuracy for planning your potion crafting.

Total XP at Level L = ⌊ ¼ × Σn=1L-1 ⌊ n + 300 × 2n/7 ⌋ ⌋
Potions Needed = ⌈ (XP at Target − XP at Current) ÷ Potion XP ⌉

Key XP Milestones

LevelXP Required (Cumulative)Unlocks
Level 3830,408 XPPrayer Potions (87.5 XP each)
Level 55166,636 XPSuper Strength Potions (125 XP each)
Level 66496,254 XPSuper Defence Potions (150 XP each)
Level 812,192,818 XPSaradomin Brews (180 XP each)
Level 905,346,332 XPSuper Combat Potions (150 XP each)
Level 9913,034,431 XPMax Cape of Herblore

How Herblore Training Works in OSRS

Understanding Herblore training mechanics is essential for efficient leveling. Follow this framework to optimize your herb usage and minimize costs:

  1. Identify your current level — Check your Herblore stat in-game and note which potions are available to craft at that level.
  2. Choose a target level — Set a goal such as 38 for Prayer Potions, 81 for Saradomin Brews, or 99 for the skillcape.
  3. Select the best potion — Pick the highest XP potion available at your level using the Potion XP table as your guide.
  4. Calculate potions needed — Divide total XP gap by the XP per potion to get the exact number of potions to craft.
  5. Gather resources — Each potion requires one clean herb and one secondary ingredient. Multiply potions needed by these quantities.
  6. Estimate time — Assume approximately 2,200-2,500 potions crafted per hour with efficient banking for time planning.

OSRS Herblore Calculation Examples

Example 1: Reaching Level 38 for Prayer Potions

Starting from Level 1 with Attack Potions (25 XP):

XP Needed: 30,408 − 0 = 30,408 XP
Potions: ⌈ 30,408 ÷ 25 ⌉ = 1,217 Attack Potions
Herbs needed: 1,217 Guam leaves + 1,217 Eyes of newt

Example 2: Super Defence Potions from Level 66 to 81

Using Super Defence Potions (150 XP):

XP Needed: 2,192,818 − 496,254 = 1,696,564 XP
Potions: ⌈ 1,696,564 ÷ 150 ⌉ = 11,311 Super Defence Potions
Herbs needed: 11,311 Cadantine + 11,311 White berries

Example 3: Saradomin Brews to 99 from Level 81

Using Saradomin Brews (180 XP):

XP Needed: 13,034,431 − 2,192,818 = 10,841,613 XP
Potions: ⌈ 10,841,613 ÷ 180 ⌉ = 60,232 Saradomin Brews
Herbs needed: 60,232 Toadflax + 60,232 Crushed nests

OSRS Potion XP Reference Table

Complete reference of all major Herblore potions, their level requirements, XP granted, and required ingredients for efficient training planning.

PotionLevelXPHerbSecondary Ingredient
Attack Potion125Guam leafEye of newt
Antipoison537.5MarrentillUnicorn horn dust
Strength Potion1250TarrominLimpwurt root
Energy Potion2667.5HarralanderChocolate dust
Prayer Potion3887.5Ranarr weedSnape grass
Super Attack45100Irit leafEye of newt
Super Strength55125KwuarmLimpwurt root
Super Defence66150CadantineWhite berries
Ranging Potion72162.5Dwarf weedWine of zamorak
Magic Potion76172.5LantadymePotato cactus
Stamina Potion77102.5Super energy(3)Amylase crystal
Saradomin Brew81180ToadflaxCrushed nest
Super Combat90150TorstolSuper set (3-dose)

People Also Ask About OSRS Herblore

Herblore XP is awarded per potion crafted. Each potion type grants a fixed amount of XP when the herb and secondary ingredient are combined in a vial of water. The total XP needed to reach a target level follows the OSRS XP curve formula: Total XP = floor(sum(floor(n + 300 × 2^(n/7))) / 4) for levels 1 through L-1. Higher-level potions grant more XP per action, making them more efficient for training.
From level 1 to 99 requires 13,034,431 XP. The number of herbs needed depends entirely on which potions you craft. Using Saradomin Brews (180 XP each) from level 81, you need approximately 60,000-70,000 herbs total. Training with lower-tier potions like Prayer Potions or Super Strength will require significantly more herbs. Use our calculator with your specific potion choices for an exact count.
The fastest Herblore training crafts the highest XP potion available at your level. Start with Attack Potions (25 XP) to level 38, then Prayer Potions (87.5 XP) to 66, Super Defence (150 XP) to 81, and Saradomin Brews (180 XP) to 99. Players can craft approximately 2,200-2,500 potions per hour with efficient banking. Stamina potions at level 77 offer 102.5 XP and are a popular alternative for Ironman accounts.
Super Combat potions require level 90 Herblore to craft. They are made by combining a Torstol herb with a Super Attack, Super Strength, and Super Defence potion (all 3-dose). Each Super Combat potion grants 150 XP. They are highly demanded for PvM activities and can be profitable when herb and secondary prices are favorable on the Grand Exchange.
Herblore can be profitable or a significant gold sink depending on potion choice and market conditions. Cleaning herbs is always profitable but very slow. Making unfinished potions offers moderate profit. High-level potions like Saradomin Brews, Super Restores, and Super Combat potions can yield profit when buying herbs and secondaries at low prices and selling finished potions at peak demand times. Using a calculator helps plan cost-effective training routes.

Frequently Asked OSRS Herblore Questions

Yes. Our calculator implements the exact Old School RuneScape XP curve formula: Total XP = floor(sum(floor(n + 300 × 2^(n/7))) / 4) for each level. This guarantees pixel-perfect accuracy matching the in-game XP table from level 1 through 99. Every calculation is verified against the official OSRS XP table.
Yes. You can run the calculator multiple times with different potion selections for each level bracket. For example, calculate Attack Potions from level 1-38, then Prayer Potions from 38-66, and Super Defence from 66-81. Sum the results for a complete 1-99 training plan with accurate herb counts per bracket.
The calculator requires the target level to be greater than your current level. If you enter a lower or equal target level, a validation message will appear prompting you to enter a higher target level. This ensures all calculations reflect forward progression toward your Herblore goals.
Time estimates are based on an average crafting rate of 2,300 potions per hour with efficient banking. Actual rates vary between 2,000-2,600 potions per hour depending on your banking method, attention level, and whether you pre-clean herbs. Use these estimates for planning and add a 10% buffer for realistic scheduling.
Yes. Each potion in the dropdown has a minimum Herblore level requirement. The calculator validates that your current level meets or exceeds the potion's requirement. If your current level is below the potion's minimum, the calculator will still work but assumes you will use alternative potions to bridge the gap first.
Absolutely. Many players plan multiple skill grinds simultaneously. Use the Herblore calculator to determine potion and herb counts, then use the OSRS Construction Calculator to plan your house upgrades. Combining both tools gives you a comprehensive view of your resource needs across skills.

OSRS Herblore Glossary

Herblore XP Curve

The mathematical formula determining total XP required per level. Each successive level demands exponentially more XP, with level 99 requiring 13,034,431 total XP.

Clean Herb

A herb that has been cleaned of grime. Cleaning herbs grants a small amount of XP and is a prerequisite for potion crafting. Clean herbs are also tradeable on the Grand Exchange.

Secondary Ingredient

The second component required alongside a clean herb to craft a potion. Examples include Eye of newt, Limpwurt root, Snape grass, and Crushed nests.

Vial of Water

The base container for all potions. Every potion recipe requires a vial of water, which is filled at any water source and combined with the herb before adding the secondary ingredient.

Unfinished Potion

A vial of water combined with a clean herb but not yet mixed with the secondary ingredient. Making unfinished potions grants no XP but can be profitable for lower-level players.

Saradomin Brew

A high-level potion crafted at level 81 Herblore using Toadflax and Crushed nest. Grants 180 XP per potion and is widely used in PvM for its healing and defence-boosting properties.

Super Combat Potion

Crafted at level 90 Herblore by combining a Torstol herb with all three super potions (3-dose). Grants 150 XP and boosts Attack, Strength, and Defence simultaneously.

Grand Exchange (GE)

OSRS's central trading marketplace where players buy and sell herbs, secondary ingredients, and finished potions. GE prices fluctuate based on supply and demand, affecting training profitability.

Editorial Review & Methodology

This OSRS Herblore calculator was built and reviewed by the NumbrWiz Editorial Team. The XP curve formula and potion data are based on the official Old School RuneScape XP table, cross-referenced with the OSRS Wiki and community-verified data sources.

  • Formula verification: The XP curve algorithm exactly matches Jagex's official OSRS XP table for all levels 1-99. Every potion XP value has been verified against in-game data.
  • Edge case testing: Tested with minimum levels (1), maximum levels (99), equal current/target levels, and all 13 potion types in the selection dropdown.
  • UX review: Designed for intuitive input with clear validation messages, step-by-step breakdown, accessible result presentation, and one-click copy/share functionality.

Transparency note: All calculations run client-side in your browser. No data is ever collected, stored, or transmitted. This is an unofficial fan utility tool for Old School RuneScape. Results are for planning and educational purposes. OSRS is a trademark of Jagex Ltd. Verify critical calculations against in-game data. Grand Exchange prices fluctuate and are not included in this calculator.

Page last reviewed: May 2026 · NumbrWiz Editorial Team