Herb Run Calculator – Optimize Your OSRS Farming Profit


Herb Run Calculator

Welcome to the ultimate Herb Run Calculator for Old School RuneScape (OSRS)! This tool helps you optimize your farming runs by estimating the profit, revenue, and costs associated with different herb types, composts, and farming setups. Maximize your OSRS farming profit and make informed decisions about your next herb run.

Calculate Your Herb Run Profit


Enter the total number of herb patches you can access (e.g., 9 for standard, 12 with Kandarin/Morytania hard diaries).


Choose the type of herb you plan to plant. This affects seed cost, herb price, and base yield.


Select the compost you’ll use. Ultracompost offers the best yield and disease protection.

Check if you will be using Magic Secateurs for a 10% yield boost.



Herb Run Results

0 GP Estimated Profit per Run

Estimated Herbs per Run: 0

Total Seed Cost per Run: 0 GP

Total Compost Cost per Run: 0 GP

Revenue per Run: 0 GP

Formula Used: Profit per Run = (Estimated Herbs per Run * Herb Price) – (Number of Patches * Seed Cost) – (Number of Patches * Compost Cost). Estimated Herbs per Run factors in base yield, compost bonus, and Magic Secateurs bonus.

Herb Run Profit & Revenue Comparison


What is a Herb Run Calculator?

A Herb Run Calculator is an essential tool for Old School RuneScape (OSRS) players looking to optimize their farming skill for profit. It helps players determine the potential earnings from a single herb farming run by taking into account various factors such as the type of herb planted, the number of available farming patches, the compost used, and whether Magic Secateurs are equipped. This calculator provides an estimated net profit, total revenue, and total costs, allowing players to make informed decisions about which herbs to grow for maximum OSRS farming profit.

Who Should Use the Herb Run Calculator?

  • Profit-Oriented Farmers: Players whose primary goal is to make money through farming.
  • Efficiency Enthusiasts: Those who want to maximize their time and resources in OSRS.
  • New Farmers: Beginners looking for guidance on the most profitable herbs to start with.
  • Experienced Players: Veterans who want to quickly compare different herb strategies or adapt to changing Grand Exchange prices.

Common Misconceptions about Herb Run Profit

Many players underestimate the impact of certain factors on their herb run profit. A common misconception is that only the herb’s Grand Exchange price matters. In reality, seed cost, compost cost, and yield bonuses (from compost and Magic Secateurs) play a significant role. Ignoring these can lead to suboptimal choices. Another misconception is that higher-level herbs are always more profitable; sometimes, a lower-level herb with a better profit margin per seed can yield more overall profit, especially if its seed is cheaper or its base yield is more consistent. The Herb Run Calculator helps dispel these myths by providing a comprehensive financial breakdown.

Herb Run Calculator Formula and Mathematical Explanation

The core of the Herb Run Calculator lies in its ability to accurately estimate the number of herbs harvested and then calculate the net profit. The calculation involves several steps:

Step-by-Step Derivation:

  1. Determine Base Herb Yield: Each herb type has a base yield range (e.g., Ranarrs typically yield 3-5 herbs per patch). For calculation purposes, an average or expected yield is used.
  2. Apply Compost Bonus: Different compost types increase the average yield. Supercompost provides a 10% yield bonus, while Ultracompost provides a 20% yield bonus.
  3. Apply Magic Secateurs Bonus: If equipped, Magic Secateurs provide an additional 10% yield bonus.
  4. Calculate Estimated Herbs per Patch: Base Yield * (1 + Compost Bonus + Secateurs Bonus).
  5. Calculate Total Estimated Herbs per Run: Estimated Herbs per Patch * Number of Farming Patches.
  6. Calculate Total Seed Cost: Number of Farming Patches * Seed Cost per Seed.
  7. Calculate Total Compost Cost: Number of Farming Patches * Compost Cost per Dose.
  8. Calculate Total Revenue per Run: Total Estimated Herbs per Run * Herb Price per Herb.
  9. Calculate Net Profit per Run: Total Revenue per Run - Total Seed Cost - Total Compost Cost.

Variable Explanations:

Understanding the variables is crucial for using the Herb Run Calculator effectively.

Key Variables for Herb Run Calculation
Variable Meaning Unit Typical Range
Number of Farming Patches Total herb patches accessible for planting. Patches 1 – 12
Herb Seed Type The specific herb seed being planted (e.g., Ranarr, Snapdragon). N/A Ranarr, Snapdragon, Torstol, etc.
Seed Cost per Seed The current Grand Exchange price of one herb seed. GP 1,000 – 150,000
Herb Price per Herb The current Grand Exchange selling price of one harvested herb. GP 5,000 – 15,000
Compost Type The type of compost used (None, Supercompost, Ultracompost). N/A None, Supercompost, Ultracompost
Compost Cost per Dose The Grand Exchange price of one dose of the chosen compost. GP 0 – 5,000
Magic Secateurs Whether the player is using Magic Secateurs for a yield bonus. Boolean Yes/No

Practical Examples (Real-World Use Cases)

Let’s walk through a couple of examples to demonstrate how the Herb Run Calculator works and how it can inform your OSRS farming strategy.

Example 1: Standard Ranarr Run with Ultracompost

A player with 9 farming patches wants to do a standard Ranarr run using Ultracompost and Magic Secateurs.

  • Number of Farming Patches: 9
  • Herb Seed Type: Ranarr
  • Compost Type: Ultracompost
  • Using Magic Secateurs: Yes

Assumed Prices (fluctuate on GE):

  • Ranarr Seed Cost: 50,000 GP
  • Ranarr Herb Price: 7,000 GP
  • Ultracompost Cost: 5,000 GP

Calculator Output:

  • Estimated Herbs per Run: ~60 (approx. 6.67 herbs per patch with bonuses)
  • Total Seed Cost per Run: 450,000 GP (9 * 50,000)
  • Total Compost Cost per Run: 45,000 GP (9 * 5,000)
  • Revenue per Run: 420,000 GP (60 * 7,000)
  • Estimated Profit per Run: -75,000 GP

Interpretation: In this specific scenario, with these assumed prices, a Ranarr run would result in a loss. This highlights the importance of checking current Grand Exchange prices before each run. If Ranarr seeds are too expensive relative to the herb price, it might be better to choose a different herb or wait for prices to adjust. This is a critical insight provided by the Herb Run Calculator.

Example 2: Profitable Snapdragon Run with Supercompost

Another player has 12 farming patches (Kandarin/Morytania hard diaries) and wants to try Snapdragons with Supercompost, but without Magic Secateurs.

  • Number of Farming Patches: 12
  • Herb Seed Type: Snapdragon
  • Compost Type: Supercompost
  • Using Magic Secateurs: No

Assumed Prices (fluctuate on GE):

  • Snapdragon Seed Cost: 80,000 GP
  • Snapdragon Herb Price: 8,000 GP
  • Supercompost Cost: 2,000 GP

Calculator Output:

  • Estimated Herbs per Run: ~79 (approx. 6.58 herbs per patch with bonuses)
  • Total Seed Cost per Run: 960,000 GP (12 * 80,000)
  • Total Compost Cost per Run: 24,000 GP (12 * 2,000)
  • Revenue per Run: 632,000 GP (79 * 8,000)
  • Estimated Profit per Run: -352,000 GP

Interpretation: This example further emphasizes the need for careful price monitoring. Even with more patches, if the seed cost is high and the herb price is relatively low, the run can be unprofitable. The Herb Run Calculator quickly reveals these potential losses, guiding players to more profitable choices or to adjust their strategy, perhaps by using Ultracompost or waiting for better prices. This tool is invaluable for maximizing your OSRS money making farming efforts.

How to Use This Herb Run Calculator

Using the Herb Run Calculator is straightforward and designed to give you quick, actionable insights into your OSRS farming profit. Follow these steps to get the most out of the tool:

Step-by-Step Instructions:

  1. Input Number of Farming Patches: Enter the total number of herb patches you have unlocked and plan to use. This typically ranges from 9 (standard) to 12 (with Kandarin and Morytania hard diaries completed).
  2. Select Herb Seed Type: Choose the herb you intend to plant from the dropdown menu. The calculator has pre-loaded average seed costs, herb prices, and base yields for common herbs, but remember these are averages and real-time GE prices can vary.
  3. Select Compost Type: Indicate whether you’ll be using no compost, Supercompost, or Ultracompost. Ultracompost offers the best yield bonus and disease protection, making it generally the most profitable choice.
  4. Check Magic Secateurs: Tick the checkbox if you will be equipping Magic Secateurs during harvest. These provide a significant 10% yield boost.
  5. Click “Calculate Profit”: Once all inputs are set, click this button to see your results. The calculator updates in real-time as you change inputs.
  6. Click “Reset”: If you want to clear all inputs and start fresh with default values, click the “Reset” button.
  7. Click “Copy Results”: This button will copy the main profit, intermediate values, and key assumptions to your clipboard, useful for sharing or record-keeping.

How to Read Results:

  • Estimated Profit per Run: This is your primary result, displayed prominently. A positive number indicates profit, while a negative number indicates a loss. Aim for the highest positive value to maximize your OSRS farming profit.
  • Estimated Herbs per Run: The total number of herbs you can expect to harvest from all your patches, considering all bonuses.
  • Total Seed Cost per Run: The total GP spent on all the seeds for one run.
  • Total Compost Cost per Run: The total GP spent on compost for all patches.
  • Revenue per Run: The total GP you would earn from selling all harvested herbs.

Decision-Making Guidance:

Use the Herb Run Calculator to compare different herb types and strategies. If a particular herb shows a negative profit, consider:

  • Switching to a different herb type.
  • Using a better compost (e.g., Ultracompost).
  • Ensuring you use Magic Secateurs.
  • Checking current Grand Exchange prices for seeds and herbs, as they fluctuate.

This tool is your guide to making efficient herb runs and boosting your OSRS money making farming income.

Key Factors That Affect Herb Run Calculator Results

The profitability of your herb runs, and thus the results from the Herb Run Calculator, are influenced by a multitude of factors. Understanding these can help you make more strategic decisions and maximize your OSRS farming profit.

  1. Grand Exchange Prices (Seed & Herb): This is arguably the most critical factor. The cost of herb seeds and the selling price of harvested herbs fluctuate constantly on the Grand Exchange. A high seed cost combined with a low herb price can quickly turn a profitable run into a loss. Regularly checking current prices is essential for an accurate Herb Run Calculator estimate.
  2. Number of Farming Patches: More patches mean more potential herbs harvested per run, directly increasing both revenue and costs. Players with access to all 12 patches (requiring Kandarin and Morytania hard diaries) will generally see higher total profits, assuming the run is profitable per patch.
  3. Compost Type: Using Supercompost or Ultracompost significantly reduces disease chance and increases the average yield per patch. Ultracompost offers the best benefits, leading to more herbs and thus higher revenue. The cost of compost must be weighed against the increased yield it provides.
  4. Magic Secateurs: Equipping Magic Secateurs provides a flat 10% increase in herb yield. This is a substantial bonus that can turn a marginally profitable run into a very lucrative one, making them a must-have for serious herb farmers.
  5. Farming Level & Disease Prevention: While not a direct input in this simplified Herb Run Calculator, a higher farming level generally reduces disease chance. Combined with compost and disease-free patches (like the Morytania patch), minimizing disease is crucial for consistent yields and profit. Each diseased patch is a lost seed and potential herbs.
  6. Herb Type Base Yield: Different herbs have different base yield ranges. For example, Torstols generally have a higher base yield than Ranarrs. This base yield, combined with price fluctuations, determines which herb is most profitable at any given time. The Herb Run Calculator accounts for these average base yields.
  7. Time Investment: While not a direct financial factor, the time it takes to complete a herb run (traveling between patches, planting, harvesting) is an opportunity cost. More efficient routes and teleports can reduce this time, making the profit per hour higher.

By carefully considering these factors and utilizing the Herb Run Calculator, players can significantly improve their OSRS money making farming strategies and achieve consistent profits.

Frequently Asked Questions (FAQ) about the Herb Run Calculator

Q: How accurate is the Herb Run Calculator?

A: The Herb Run Calculator provides highly accurate estimates based on the inputs and average Grand Exchange prices. However, actual results can vary slightly due to random yield fluctuations in OSRS and real-time GE price changes. It’s best to update prices regularly for the most precise calculations.

Q: What are the best herbs to farm for profit?

A: The “best” herbs for profit constantly change due to Grand Exchange price fluctuations. Generally, higher-level herbs like Ranarr, Snapdragon, and Torstol are often profitable. The Herb Run Calculator allows you to compare different herbs to find the most profitable option at any given moment for your specific setup.

Q: Is farming profitable in OSRS?

A: Yes, farming, especially herb farming, is one of the most consistent and reliable methods for OSRS money making. It requires minimal active time and can yield significant profits over time. Using a Herb Run Calculator helps ensure you’re always making the most profitable choices.

Q: Do I need Magic Secateurs for every herb run?

A: While not strictly “needed,” Magic Secateurs provide a 10% yield bonus, which significantly increases your profit. For maximizing your OSRS farming profit, they are highly recommended and should be used for every herb run.

Q: What’s the difference between Supercompost and Ultracompost?

A: Both reduce disease chance and increase yield. Supercompost offers a 10% yield bonus and better disease protection than regular compost. Ultracompost offers a 20% yield bonus and the best disease protection, making it generally the superior choice for maximizing your Herb Run Calculator profit.

Q: How often should I do herb runs?

A: Herb patches grow in cycles of 80 minutes. For maximum efficiency and profit, you should aim to do a herb run roughly every 80-90 minutes. The Herb Run Calculator helps you see the potential profit for each of these runs.

Q: Can I use this calculator for other farming types like allotments or trees?

A: This specific Herb Run Calculator is tailored for herb patches. While the principles of cost vs. revenue apply, the yield mechanics and specific inputs for other farming types are different. You would need a specialized calculator for those.

Q: What if my herb run shows a negative profit?

A: A negative profit means your costs (seeds + compost) are higher than your expected revenue. This can happen due to high seed prices, low herb prices, or not using yield-boosting items like Ultracompost or Magic Secateurs. Use the Herb Run Calculator to adjust your inputs and find a more profitable strategy.

© 2023 YourCompany. All rights reserved. This Herb Run Calculator is for informational purposes only.



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