Herb Run Calculator OSRS
Optimize your farming trips for maximum GP/hour
Choose which herb you are planting.
Current Grand Exchange price per seed.
Expected sale price per clean herb.
Please enter between 1 and 10 patches.
0 GP
0.0
0 GP
0 GP
Profit vs Cost Comparison
Visualizing financial breakdown per herb run.
What is an Herb Run Calculator OSRS?
An herb run calculator osrs is a specialized utility designed for players of Old School RuneScape to determine the potential profitability of their farming activities. Farming herbs is one of the most consistent and passive ways to generate gold (GP) in the game. However, because seed prices and herb prices fluctuate constantly on the Grand Exchange, using an herb run calculator osrs is essential to ensure you aren’t actually losing money on high-tier seeds like Snapdragon or Torstol.
Who should use it? Any player from mid-level to end-game who wants to optimize their daily “dailies.” A common misconception is that the most expensive seed always yields the most profit. In reality, cheaper seeds like Toadflax often provide a better return on investment (ROI) due to their low entry cost and decent herb sale price.
Herb Run Calculator OSRS Formula and Mathematical Explanation
The yield of an herb patch in OSRS is not a fixed number. It follows a mathematical model based on “lives” or “harvest chances.” Every time you harvest an herb, there is a chance the patch will deplete a life. Compost and gear increase the number of successful harvests before depletion.
The Core Formula:
Total Profit = (Expected Yield × Herb Price) – (Seed Cost + Compost Cost)
| Variable | Meaning | Unit | Typical Range |
|---|---|---|---|
| Expected Yield | Average herbs per patch based on boosts | Herbs | 6.5 – 10.5 |
| Seed Cost | The price paid for one seed | GP | 500 – 80,000 |
| Survival Rate | Probability the herb doesn’t die | % | 85% – 92% |
| Boost Factor | Multiplier from Secateurs/Diary | Decimal | 1.0 – 1.25 |
Practical Examples (Real-World Use Cases)
Example 1: The Ranarr Run
A player with 80 Farming uses 8 patches, Ultracompost, and Magic Secateurs. They buy 8 Ranarr seeds at 30,000 GP each. With an expected yield of 8.8 herbs per patch and an herb price of 7,500 GP:
- Total Cost: 240,000 GP
- Total Revenue: (8 × 8.8) × 7,500 = 528,000 GP
- Net Profit: 288,000 GP per run.
Example 2: Budget Toadflax Run
A player uses Toadflax seeds (400 GP) and doesn’t have Magic Secateurs. Even with a lower yield (7.2 herbs per patch) and lower herb price (2,300 GP):
- Total Cost: 3,200 GP
- Total Revenue: (8 × 7.2) × 2,300 = 132,480 GP
- Net Profit: 129,280 GP per run.
Notice the massive ROI difference; Toadflax has almost zero risk compared to Ranarrs.
How to Use This Herb Run Calculator OSRS
- Select your Herb: Choose from the dropdown to load average prices.
- Adjust Live Prices: Seed prices change hourly. Check the Grand Exchange and update the “Seed Cost” field.
- Input Patches: Enter how many herb patches you have unlocked (max is 9 for most players).
- Toggle Boosts: Check the boxes for Magic Secateurs or Attas seeds if you have them active.
- Analyze Results: Look at the “Profit Per Patch” to see if a different herb might be more efficient.
Key Factors That Affect Herb Run Calculator OSRS Results
- Farming Level: While it has a smaller impact than compost, higher levels slightly increase the chance of not consuming a “life” while harvesting.
- Compost Type: Using Ultracompost is almost always mandatory for profit as it significantly increases the minimum yield and survival rate.
- Magic Secateurs: This item provides a flat 10% increase to your herb yield and is a reward from the Fairytale I quest.
- Attas Seed: Planted in the Farming Guild, this provides a global yield boost to all patches for several days.
- Diary Rewards: The Kourend & Kebos Diary provides a permanent percentage increase to yield within the Hosidius and Farming Guild patches.
- Market Volatility: The herb run calculator osrs relies on GE prices which can shift based on game updates or massive merchanting.
Related Tools and Internal Resources
- OSRS Farming Guide – A complete 1-99 guide for efficient leveling.
- Bird House Run Calculator – Combine your herb runs with bird houses for maximum profit.
- OSRS Profit Calculators – A collection of tools for various money-making methods.
- Ultracompost vs Supercompost – A deep dive into which compost is worth the cost.
- Magic Secateurs Guide – How to unlock this vital farming tool.
- OSRS Money Making Methods – Top-tier ways to earn GP in 2024.
Frequently Asked Questions (FAQ)
Q: Is Ultracompost always worth the extra cost?
A: Yes, in 99% of cases, the extra herb yield from Ultracompost pays for itself and adds significantly more profit compared to Supercompost.
Q: Which herb is most profitable right now?
A: Usually Ranarrs or Snapdragons, but Toadflax often has the best profit-to-risk ratio if seed prices spike.
Q: Does the herb run calculator osrs account for dead patches?
A: Yes, our internal logic uses “Expected Yield” which factors in the average 10-12% death rate associated with various compost types.
Q: How many herb patches are there in OSRS?
A: There are currently 9 herb patches: Falador, Catherby, Morytania, Ardougne, Hosidius, Troll Stronghold, Weiss, Farming Guild, and Harmony Island.
Q: Do Magic Secateurs work from the inventory?
A: No, they must be equipped, or you must have them in your inventory while using a different farming tool if you have the 99 Farming cape.
Q: Does Farming Level increase profit?
A: Yes, every level slightly increases your average yield, though the impact is less dramatic than gear boosts.
Q: Should I clean my herbs or sell them grimy?
A: Use our herb run calculator osrs to check the price difference. Cleaning them provides Herblore XP but may slightly reduce profit depending on market margins.
Q: How long do herbs take to grow?
A: Herbs take approximately 80 minutes to grow across 4 growth stages of 20 minutes each.