Foxhole Artillery Calculator
The X coordinate of your gun’s position.
The Y coordinate of your gun’s position.
The X coordinate of the target.
The Y coordinate of the target.
The direction the wind is blowing FROM.
Wind speed in meters per second.
Select your weapon system for accurate wind calculation.
Final Firing Solution
Raw Distance
0 m
Raw Azimuth
0°
Wind Azimuth Correction
0°
Wind Distance Correction
0 m
Targeting Visualization
A Deep Dive into the Foxhole Artillery Calculator
What is a Foxhole Artillery Calculator?
A foxhole artillery calculator is an essential tool for any serious artillery squad in the persistent online war game, Foxhole. Artillery in Foxhole is not a simple point-and-click system; it requires players to manually input both a distance (in meters) and an azimuth (in degrees) to aim their cannons. Because spotters on the front lines are often far from the gun line, simple estimations are rarely accurate. This calculator bridges that gap by performing the necessary trigonometric calculations to provide gun crews with a precise firing solution.
This tool is used by players acting as gunners, loaders, and spotters to accurately shell enemy positions, destroy structures, and support infantry pushes. A common misunderstanding is that these calculators are a form of cheating; however, they are widely accepted and necessary tools, similar to how a real-world gun crew would use a fire-direction center to calculate trajectories. Without a proper foxhole artillery calculator, hitting distant targets, especially with wind, is nearly impossible.
The Foxhole Artillery Calculator Formula and Explanation
The core of the calculator relies on basic trigonometry to determine the relationship between the artillery, the target, and the spotter. In this predictive calculator, we simplify it by using the direct coordinates of the gun and the target.
1. Raw Distance Calculation: The straight-line distance is found using the Pythagorean theorem:
Distance = √((TargetX - ArtyX)² + (TargetY - ArtyY)²)
2. Raw Azimuth Calculation: The initial direction is calculated using the `atan2` function, which correctly handles angles in all quadrants. The result is converted from radians to degrees:
Azimuth (radians) = atan2(TargetX - ArtyX, TargetY - ArtyY)
Azimuth (degrees) = (Azimuth (radians) * 180 / π + 360) % 360
3. Wind Correction: Wind pushes the shell off course. The effect is greater over longer distances. This calculator applies a simplified correction factor based on artillery type, wind speed, and the angle of the wind relative to the firing direction. The correction adjusts both the final azimuth and distance. You must aim slightly into the wind to compensate.
| Variable | Meaning | Unit | Typical Range |
|---|---|---|---|
| (ArtyX, ArtyY) | The coordinates of the artillery piece. | Map Units | Varies by map location. |
| (TargetX, TargetY) | The coordinates of the intended target. | Map Units | Varies by map location. |
| Wind Direction | The compass direction the wind is blowing from. | Degrees (°) | 0 – 360 |
| Wind Speed | The strength of the wind. | Meters per second (m/s) | 0 – 20+ |
Practical Examples
Example 1: Standard 120mm Strike
An infantry squad is pinned down by an enemy machine gun garrison. Your 120mm artillery crew is tasked to destroy it.
- Inputs:
- Your Gun Position: X=2050, Y=5500
- Target Position: X=2250, Y=5600
- Wind: From 90° (East) at 8 m/s
- Artillery Type: 120mm Field Artillery
- Results (Approximate):
- Raw Distance: 223.6 meters
- Raw Azimuth: 26.6°
- Final Firing Solution: Range 225m, Azimuth 29°
- Interpretation: The east wind will push the shell west and slightly short. The calculator tells you to aim slightly higher in range and further east (a higher azimuth) to compensate for the drift. For more details, see our guide on Foxhole Building Basics.
Example 2: Long-Range 150mm Counter-Battery
A spotter has identified the location of enemy artillery. Your 150mm gun is in position to retaliate.
- Inputs:
- Your Gun Position: X=1000, Y=8000
- Target Position: X=1150, Y=8250
- Wind: From 270° (West) at 12 m/s
- Artillery Type: 150mm Field Artillery
- Results (Approximate):
- Raw Distance: 291.5 meters
- Raw Azimuth: 31°
- Final Firing Solution: Range 288m, Azimuth 27°
- Interpretation: The strong west wind will push the shell east and make it travel further. The calculator tells you to aim shorter and further west (a lower azimuth) to ensure the shells land on target.
How to Use This Foxhole Artillery Calculator
- Get Coordinates: Work with a spotter. The spotter uses binoculars to find the target. Both of you should open your map (M key) and mouse over your positions to get the X and Y coordinates. A squad map post on the gun is very helpful.
- Enter Gun & Target Coordinates: Input the X and Y coordinates for your artillery piece and the target into the designated fields.
- Determine Wind: Find a windsock or look at the direction flags are blowing on structures like watchtowers. Enter the wind direction (the direction it’s coming *from*) and estimate its speed.
- Select Artillery Type: Choose your weapon from the dropdown. This is critical as different guns have different shell travel times, which greatly affects the wind correction. Our Foxhole Logistics Calculator can help you plan shell delivery.
- Interpret the Results: The calculator will instantly provide the final Range (meters) and Azimuth (degrees). The gunner sets the range with the mouse wheel and the azimuth by turning the gun.
- Fire and Adjust: Fire a single shot. The spotter reports the impact location. Even with a perfect calculation, the game has inherent dispersion (randomness). Make small adjustments as needed based on spotter feedback.
Key Factors That Affect Artillery Accuracy
- 1. Accurate Coordinates
- The principle of “Garbage In, Garbage Out” is paramount. A mistake of just a few pixels on the map can lead to a miss of over 10 meters on the ground.
- 2. Wind Speed and Direction
- Wind is the most dynamic variable. It can change frequently, especially during storms. Always re-check the wind before a major barrage.
- 3. Artillery Type
- Different guns (120mm, 150mm, Mortars) have unique characteristics. Their shell velocity and range drastically alter how much wind affects the shot.
- 4. Spotter Communication
- Clear, concise communication between the spotter and the gun crew is vital for making quick adjustments. Use a consistent format for corrections (e.g., “Add 10 meters, left 2 degrees”).
- 5. In-Game Dispersion
- Artillery in Foxhole is not perfectly accurate. Each shot has a random dispersion, meaning shells will land in a radius around the aim point. Firing in volleys is more effective than single shots.
- 6. Elevation Differences
- This calculator assumes the gun and target are on relatively flat ground. Significant height differences can alter the required range, a factor that requires manual compensation by experienced spotters.
Frequently Asked Questions (FAQ)
Why did my shell miss even with the calculator?
This can be due to several reasons: incorrect initial coordinates, a sudden change in wind, or the game’s built-in shell dispersion. Always fire a spotting round first. Using a resource calculator can help manage shell consumption.
How do I get accurate coordinates?
Press ‘M’ to open the map. The X and Y coordinates of your cursor are displayed in the bottom right. For best accuracy, have the spotter and gunner place a map post (Ctrl + Left Click) on their exact locations.
Does this calculator work for mortars?
Yes. Select “Mortar” from the artillery type dropdown. The wind’s effect is less pronounced over the shorter range of mortars, but it is still a factor.
Is using a foxhole artillery calculator considered cheating?
No. These tools are considered a standard and necessary part of playing artillery effectively in Foxhole. The developers are aware of them and they are widely used by the community.
How do I read the azimuth on the gun?
The azimuth is the rotational angle of the gun, displayed in degrees (0-360) in the gun’s UI. North is typically 0/360 degrees.
What is the most important role in an artillery crew?
While all roles are important for efficiency, the spotter is arguably the most critical. The spotter finds targets and provides the corrections needed to land shells effectively.
How often does the wind change?
The wind can change direction and intensity every few minutes. During storm weather, these changes can be much more frequent and erratic.
What if I don’t know the coordinates?
You can use a “walking fire” method where the spotter provides corrections based on previous impacts (e.g., “drop 20, right 5 degrees”), but this is much slower and less accurate than using a coordinate-based foxhole artillery calculator.