Bullet Drop Calculator Tarkov
Estimate projectile drop, holdover, flight time, remaining velocity, and energy for Escape from Tarkov style engagements. Use a preset round or enter your own values for a custom trajectory model.
Selecting a preset auto-fills typical velocity, ballistic coefficient, and bullet mass.
How to Use a Bullet Drop Calculator for Tarkov
A bullet drop calculator for Tarkov helps you predict where a projectile will land after gravity and velocity loss start affecting its flight path. In Escape from Tarkov, that matters because the game models projectile travel time, muzzle velocity differences, and zeroing behavior in a way that can punish players who rely only on center-mass aiming at medium and long range. If you are taking shots across Woods, Lighthouse, Shoreline, or Streets sightlines, understanding drop is one of the easiest ways to improve first-shot consistency.
This calculator gives you a practical approximation of external ballistics using several key inputs: muzzle velocity, ballistic coefficient, zero distance, sight height, target distance, and gravity. The goal is not to replace live testing in raid, but to help you build reliable holds. It can also help you compare why one round feels laser-flat while another feels like it starts arcing much sooner.
At a basic level, every projectile begins to fall the instant it leaves the barrel because gravity is always pulling it downward. The reason some rounds appear flatter is not that gravity is weaker for them. Instead, fast rounds spend less time in the air over a given distance, so gravity has less time to pull them down. That is why high-velocity rifle rounds such as 5.56 and 5.45 often feel forgiving at 100 to 200 meters, while slower pistol, shotgun, and heavy intermediate rounds demand more holdover.
What each input means
- Target distance: How far your target is from you. This is the most important variable because drop grows rapidly as range increases.
- Zero distance: The range where your point of aim and point of impact intersect. If your optic is zeroed for 50 m, the calculator assumes the rifle is angled so the bullet meets your sight line there.
- Muzzle velocity: The starting speed of the projectile in meters per second. In Tarkov, ammo velocity differences are huge and often explain why certain loads feel better for long shots.
- Ballistic coefficient: A simplified measure of how efficiently a bullet retains speed. Higher values usually mean less deceleration and a flatter effective trajectory.
- Bullet mass: Used here primarily for retained energy output. Heavier bullets can still drop more if they are slower, but they may carry strong energy downrange.
- Sight height: The distance between bore axis and optic line. This changes near-zero and affects how the arc interacts with your line of sight.
Why Bullet Drop Matters So Much in Tarkov
Tarkov is not a hitscan shooter. When you press fire, the round takes measurable time to travel, and that means two problems show up immediately at range: vertical drop and target movement. Even a perfectly zeroed rifle at 50 meters will impact low beyond that point unless the projectile is still climbing toward a farther secondary intersection. For many common engagements, especially between 150 and 300 meters, understanding drop and time of flight is the difference between a clean thorax shot and a miss into the dirt.
Map design amplifies this. Woods has long open lanes where ranging errors are common. Lighthouse offers elevated fights where you may be tempted to trust your reticle too much. Shoreline and Reserve can produce long corridor angles where a few centimeters of vertical error matter. In all of these scenarios, the flatter round is easier to use, but the best players still know the hold required for their chosen zero.
Another reason calculators are useful in Tarkov is that in-game optics and ammo combinations do not always feel intuitive. A round with strong penetration is not automatically the easiest to place at range. One cartridge may punch armor hard but travel slower, which increases drop. Another may be easier to place due to speed but underperform against high-class armor. Serious players balance terminal effect with trajectory.
Typical Tarkov projectile facts that influence drop
| Round | Typical muzzle velocity | Typical bullet mass | General trajectory feel |
|---|---|---|---|
| 5.45x39mm BS | 880 m/s | 3.6 g | Very flat to medium range, forgiving at 100 to 200 m |
| 5.56x45mm M855A1 | 945 m/s | 4.0 g | Excellent speed retention and low practical holdover |
| 7.62x39mm PS | 700 m/s | 7.9 g | Noticeably more arc, strong close to mid-range impact |
| 7.62x51mm M80 | 833 m/s | 9.5 g | Good balance of power and manageable drop |
| .366 TKM AP-M | 600 m/s | 16.0 g | Heavy and hard-hitting, but substantial drop beyond 100 m |
| 9x19mm AP 6.3 | 410 m/s | 8.0 g | Rapid drop and long flight time at distance |
Understanding the Physics Behind the Calculator
The calculator uses a practical ballistic approximation rather than a full six-degree-of-freedom simulation. That is the right tradeoff for a fast web tool. First, it estimates how long the projectile takes to reach the zero distance and the target distance. Then it computes the bore angle needed for the bullet to cross the optic line at your chosen zero. Finally, it determines where the bullet sits relative to that line of sight at the target range.
If you are wondering why velocity matters so much, the answer is time. Gravity causes approximately 9.81 meters per second of downward acceleration in real-world physics. In a simplified example, if a projectile reaches a target in 0.20 seconds, gravity has less time to act than if it takes 0.40 seconds. The slower projectile therefore drops much more. Ballistic coefficient also matters because speed does not remain constant. Drag reduces velocity as range increases, and lower-BC rounds slow down faster, increasing flight time and therefore increasing drop.
In practical Tarkov terms, this means you should treat flat trajectory and armor penetration as separate qualities. They often correlate for premium rifle ammo, but not always. A good player asks three questions before choosing a load: how hard does it hit armor, how fast does it arrive, and how much hold does it need past my zero?
Reference physical values
| Ballistic factor | Reference value | Why it matters |
|---|---|---|
| Standard gravity | 9.81 m/s² | Drives vertical bullet drop over flight time |
| 100 m travel at 900 m/s | About 0.11 s before drag | Very little time for gravity to pull the round down |
| 100 m travel at 400 m/s | About 0.25 s before drag | More than double the time, so much more drop |
| Energy formula | 0.5 × mass × velocity² | Used to estimate retained downrange energy |
How to Read the Results
After calculation, you will see several outputs. Bullet drop tells you how far below the line of sight the projectile lands at the selected range. Holdover converts that vertical error into a practical aiming adjustment, shown in milliradians and MOA. If your drop is 20 cm at 200 m, that translates into an angular correction you can use with a mil reticle or a rough visual hold. Flight time tells you how long the round takes to get there, which matters for moving targets. Remaining velocity and energy give you a quick picture of how much performance the bullet still carries downrange.
For static targets, vertical correction is usually enough. For moving targets, combine drop with lead. A target sprinting laterally across your field of view at 150 to 200 meters can require more horizontal lead than many players expect, especially with lower-velocity rounds. That is why a slow but powerful cartridge may still feel harder to use than a faster one, even if both are lethal when they connect.
Simple workflow for better long-range shots
- Pick the exact ammo type you are using, or the closest preset.
- Set the zero distance that matches your optic or your preferred baseline.
- Estimate the target distance as accurately as possible.
- Run the calculation and note drop in centimeters and hold in mils or MOA.
- Use the chart to understand the full arc, not just one point.
- Practice on landmarks in offline mode so those holds become intuitive.
Best Practices for Real In-Raid Use
The best way to use a bullet drop calculator for Tarkov is to build a small personal reference for your favorite rifles. Instead of recalculating everything mid-session, create a mental or written dope card. For example, if you primarily run a 5.56 rifle with M855A1 and a 50 m zero, you might note the drop at 150 m, 200 m, 250 m, and 300 m. Do the same for a heavier round like 7.62×39 PS and you will immediately feel how different the holds become.
Keep in mind that real engagements are messy. You may be crouched, leaning, dealing with stamina penalties, or firing from elevation. Range estimates can be wrong. Targets can change speed or stop unexpectedly. Because of that, the best ballistic data is simple ballistic data that you can recall under pressure. Most players do not need a huge table of every 10 meters. They need a few anchor distances they can remember instantly.
- Inside 100 m: Most rifle rounds need little to no visible hold if zeroed sensibly.
- 100 to 200 m: Differences between calibers become obvious. This is where calculators shine.
- 200 to 300 m: Slower rounds require confident holdover and more target lead.
- Beyond 300 m: Practical hit probability often depends as much on ranging and observation as on raw drop data.
Common Mistakes Players Make
One of the biggest mistakes is assuming all ammo in the same caliber behaves similarly. In Tarkov, velocity differences inside a caliber can be substantial. Another mistake is changing optics or mounts without thinking about sight height. A third is trusting the in-game zero without testing how your favorite weapon actually prints with your chosen ammo. Finally, many players aim correctly for drop but forget flight time, leading shots behind moving targets even when the vertical hold is perfect.
There is also a psychological mistake: over-correcting after one miss. If your first shot hits low, you may need a little more hold. If it misses because the target moved, changing vertical hold will not solve the problem. That is why the calculator reports both drop and travel time. Use both pieces of information together.
Trusted Physics Resources
If you want to understand the science behind trajectory and drag in more depth, these sources are excellent starting points:
- NASA drag equation overview
- NIST unit conversion and SI reference
- Colorado State University explanation of drag coefficient concepts
Final Takeaway
A good bullet drop calculator for Tarkov is really a decision tool. It helps you choose ammo, set a sensible zero, and understand exactly how much confidence you should have at a given distance. Fast rounds reduce drop, but they are not the whole story. You still need to account for drag, optic setup, and time of flight. Use this calculator to create a repeatable baseline, then confirm those numbers in live gameplay or offline testing. Once you know your holds, long-range shots stop feeling random and start feeling deliberate.
The strongest players in Tarkov are rarely guessing. They know that 200 meters with a high-velocity rifle round is not the same as 200 meters with a slow pistol round or a heavy hunting cartridge. They know that a 50 m zero changes how the line of sight intersects the projectile arc. And they know that the cleanest shot is often the one prepared before the raid even begins. That is exactly what this calculator is built to support.