ACNH Stalk Market Calculator
Predict Your Turnip Prices
Enter your island’s buy price and daily selling prices to predict your weekly pattern with this ACNH stalk market calculator.
Daily Selling Prices
| Day | AM Price (8am – 12pm) | PM Price (12pm – 10pm) |
|---|---|---|
| Monday | ||
| Tuesday | ||
| Wednesday | ||
| Thursday | ||
| Friday | ||
| Saturday |
Predicted Pattern
Guaranteed Minimum
–
Potential Peak
–
Highest Recorded Price
–
Formula Explanation: The ACNH stalk market calculator analyzes your entered prices against known turnip patterns (Fluctuating, Decreasing, Small Spike, Large Spike). It identifies trends, such as consistent decreases or a sharp increase, to forecast the most likely pattern for the week, helping you decide when to sell.
Weekly Price Chart
A visual guide to your week’s turnip prices. Known prices are in blue, and the potential price range is shown in green.
What is an ACNH Stalk Market Calculator?
An ACNH Stalk Market Calculator is a specialized tool for players of Animal Crossing: New Horizons. The “Stalk Market” is a feature where players buy turnips from a character named Daisy Mae on Sunday and sell them throughout the week to Timmy and Tommy at Nook’s Cranny. The selling price changes twice daily, and this calculator helps predict the price pattern for the week. By inputting your buy price and daily sell prices, the ACNH stalk market calculator can forecast whether you’re on a path to a huge profit (a “large spike”) or if you should sell before prices drop too low (a “decreasing” pattern). It’s an essential utility for any serious turnip trader looking to maximize their bell profits.
Anyone who participates in the stalk market should use an ACNH stalk market calculator. A common misconception is that the prices are completely random. In reality, they follow one of four predictable patterns, which is the logic this calculator is built upon.
ACNH Stalk Market Formula and Mathematical Explanation
The ACNH stalk market doesn’t have a single formula but follows several programmatic patterns. This ACNH stalk market calculator uses a simplified model based on the reverse-engineered logic from the game’s code. The patterns are primarily determined by the ratio of Monday’s morning price to your Sunday buy price.
The four main patterns are:
- Fluctuating: Prices go up and down without a clear trend, usually staying within a range of 0.9x to 1.4x the buy price. Profit is possible but modest.
- Decreasing: Prices consistently drop throughout the week, starting at around 85-90% of your buy price and falling steadily. This is the worst pattern, and the goal is to minimize losses.
- Small Spike: After a few periods of decreasing prices, the price will jump, peaking between 1.4x and 2.0x the buy price.
- Large Spike: This is the most profitable pattern. It starts with a decreasing phase, followed by three consecutive, sharp price increases. The peak can be anywhere from 2.0x to 6.0x the buy price, sometimes reaching over 600 bells per turnip.
Our ACNH stalk market calculator analyzes the sequence of your prices to identify which of these patterns is currently active.
| Variable | Meaning | Unit | Typical Range |
|---|---|---|---|
| Buy Price | The price paid for one turnip on Sunday. | Bells | 90 – 110 |
| Sell Price | The price offered at Nook’s Cranny. | Bells | 15 – 660+ |
| Price Period | A time block when a price is active (Mon AM, Mon PM, etc.). | N/A | 12 per week |
| Price Ratio | A daily price divided by the initial buy price. | Multiplier (x) | 0.15x – 6.0x+ |
Practical Examples (Real-World Use Cases)
Example 1: Identifying a Large Spike
Imagine you use an ACNH stalk market calculator. You bought turnips for 100 bells. Monday AM is 85 bells, PM is 80. Tuesday AM is 75. Things look bad. But then, Tuesday PM jumps to 130 bells. This is a key indicator. The ACNH stalk market calculator would flag a potential spike. You input Wednesday AM’s price of 180 bells, and the calculator confirms a ‘Large Spike’ pattern is highly likely. It would advise you to wait, as the peak is typically the third increase. On Wednesday PM, the price hits 450 bells. You sell for a massive profit.
Example 2: Escaping a Decreasing Pattern
You buy turnips for 95 bells. Monday’s prices are 82 and 78. Tuesday’s are 74 and 70. You enter these into the ACNH stalk market calculator. The calculator’s output is clear: “High chance of Decreasing Pattern.” It advises that prices will likely continue to fall all week. The best strategy is not to wait for a spike that will never come, but to sell on a friend’s island or accept a small loss on your own before the price drops even further. Thanks to the calculator, you avoid losing almost your entire investment.
How to Use This ACNH Stalk Market Calculator
- Enter Your Buy Price: Start by inputting the price you paid Daisy Mae for turnips on Sunday morning. This is the baseline for all calculations.
- Log Prices Daily: Nook’s Cranny has two prices each day: morning (before 12 PM) and afternoon (after 12 PM). Enter these prices into the corresponding fields as you check them. The more data you provide, the more accurate the ACNH stalk market calculator becomes.
- Check the Predicted Pattern: The ‘Predicted Pattern’ result is your main guide. If it says ‘Large Spike,’ get ready for profits. If it says ‘Decreasing,’ it’s time to think about an exit strategy.
- Analyze the Chart: The chart provides a visual representation of your week. You can easily see the trend and how your current prices compare to the predicted highs and lows.
- Use Intermediate Values: ‘Guaranteed Minimum’ tells you the lowest price you’re guaranteed to see, while ‘Potential Peak’ gives you a target for selling. Use these to make informed decisions.
Key Factors That Affect ACNH Stalk Market Results
- Your Sunday Buy Price: All weekly prices are calculated as a percentage of this initial investment. A lower buy price (e.g., 90-95 bells) gives you a better chance at high-profit margins.
- The Weekly Pattern: This is the most significant factor. Being in a ‘Large Spike’ week versus a ‘Decreasing’ week is the difference between earning millions and losing bells. Our ACNH stalk market calculator is designed to identify this for you.
- Previous Week’s Pattern: The game’s code suggests that last week’s pattern has a small influence on what pattern you might get this week. For example, you are less likely to get a Large Spike two weeks in a row.
- Daily Price Inputs: The calculator is only as smart as the data it’s given. Missing even one price period can reduce the accuracy of the prediction.
- First-Time Buyer Status: The first week you buy turnips on your island, you are prevented from getting certain patterns, making your prices a bit more predictable.
- Patience vs. Panic: A ‘Large Spike’ pattern often starts with several days of decreasing prices, tempting players to panic-sell. Using an ACNH stalk market calculator gives you the confidence to wait for the real peak.
Frequently Asked Questions (FAQ)
What is the highest possible turnip price?
While extremely rare, prices can reach up to 660 bells in a ‘Large Spike’ pattern. Some older games in the series had even higher theoretical peaks. A price over 500 is considered excellent.
Why are my turnips rotten?
Turnips will rot and become worthless if you don’t sell them by the following Sunday morning. They also rot instantly if you use time travel to go backward in time.
Does this ACNH stalk market calculator guarantee a profit?
No tool can guarantee a profit, as the market always has an element of randomness. However, using an ACNH stalk market calculator dramatically increases your chances of making a profit by helping you understand the underlying patterns.
When is the best time to sell my turnips?
It depends on the pattern. For a spike pattern, the best time is usually the 3rd or 4th price increase in the spike sequence. For a fluctuating week, sell anytime the price is comfortably above what you paid. For a decreasing week, sell as early as possible.
What if Monday’s price is already very low?
A low price on Monday (e.g., below 80% of your buy price) can be an early sign of either a spike pattern or a decreasing pattern. This is why it’s critical to keep entering data into an ACNH stalk market calculator to see which way the trend goes.
Can I just sell turnips on another player’s island?
Yes, this is a very popular strategy. If your own island has a decreasing pattern, you can visit a friend or use online communities to find someone with a high spike and sell your turnips there.
Why does the calculator need my ‘Buy Price’?
All weekly price patterns are relative to your island’s specific buy price for that Sunday. A selling price of 150 bells is great if you bought at 90, but a loss if you bought at 160 (which is not possible but illustrates the point). The ACNH stalk market calculator uses this as a baseline for all its predictions.
How often should I check my turnip prices?
You should check twice a day: once between 8 AM and 11:59 AM, and again between 12 PM and 10 PM, as the price changes at noon. Logging both prices in the ACNH stalk market calculator is key to an accurate forecast.