muzzle velocity calculator

All of these calculators find the muzzle velocity at the shooting temperature by using linear interpolation given two muzzle velocities and two temperatures. Muzzle velocity changes to an estimated amount of fps. RIFLE BALLISTICS. You should say fk it and go buy one today. Humidity can be simply set at 50 percent. Hold steady while we get the issue in our sights. But I can sorta verify bcs by measuring at the muzzle and downrange (Superchrono downrange) and calculating from those values. just because it's impractical for hunting or target shooting is not a valid reason to dismiss the need for sufficient velocity. For guys who dont have first focal plane mil/mil scopes, the going is a bit tougher because you have no clear demarcations on your crosshairs and no ability to easily gather information. Combining complete onsite environmental measurements with the precise trajectory solutions of the integrated Hornady 4DOF ballistics solver, this rugged all-in-one handheld unit delivers the convenience you want and the accuracy you need for long-range success under any conditions. If you'd like to learn more about each of the specific environmental factors, check out our list of frequently asked questions. Ive always thought velocity had to be consistent to have decent accuracy, but my empirical evidence says this is not true. No amount of calculation is completely accurate. Firing under anything other than Standard Metro conditions changes the effective ballistic coefficient of the projectile (from Sierras 6th Ed). Or more. 4. Muzzle Energy is useful in comparing cartridges, calculating recoil, and stopping power. So, you have results. Just checked 1 difference on .204 32g .206bc @ 1000y is 9. Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. Play around with temps and such. They are focused on PRS competition, which is fine, but there so few actual competitors in that that they may just write it up on Olympic biathlon. An important factor in any calculation of muzzle velocity is going to be the energy output - power - whatever you want to call it - of the powder you are using. Do not do that. Get out that barely-relevant copy of The Ultimate Sniper and hope that it holds the answers. The heavier rounds like 185 gr (12 g) Lapua Mega JSP will be lower at 2,510 fps, and the lighter 125 gr (8 g) Spitzer will be around 3100 fps. Because we don't know it is 2400 yet, we enter 2500 first. bullet. As always, its important to remember that at the end of the day there is no substitution for accuracy. Copyright 2023/ Privacy Policy / Terms & Conditions. Modified Point Mass Trajectory Calculates a trajectory from bullet dimensions. Breath deep , exhale , and walk em in and write em down . The Pressure value used for each caliber happens to be the maximum SAAMI safe chamber pressure. Joined: Fri Nov 30, 2012 6:25 pm. Interval: Output solution distance i.e. At best it should be considered a rule of thumb or an estimate. We thought you might enjoy it as well. I know twist generates drift at long range but 1) were talking drop, I thought, and 2) sure thought it was minor. Sight height certainly matters. Shown in the table below are a few sample calculations of both Projectile Velocity and Barrel Pressure for the 9mm, .357 magnum, .44 magnum, .45 ACP, .223 / 5.56 NATO, .308 / 7.62 NATO, and .50 caliber BMG using CFR's derived method. It drops a bit at 1K+, but if you use your data, the hits come as regularly as with any caliber. I have been fortunate, for the two main loads I shoot in this rifle I have found good accuracy nodes on the higher end of velocities, but without having to run at max charges or push pressures. Its a game when its on paper for score, not life and death. 5. Use your new-found muzzle velocity to predict a trajectory to your target. Select a scope to prefill the following data attributes or enter your own values. I know people like you and you wouldnt last a minute against those you call goons. Just right. Triple the mass triples the energy. Thanks for the article. You're not currently signed in. The guys at PRB are good, but they get real stale with their presentation and ideas on philosophy of use. Here goes: velocity isnt important. ; Multiply the resultant with the mass of the . CV = 1500 fps. The modifications permit estimates for less than nominal full loads and . I appreciate and use the JBM site regularly as well. To calculate the ballistic coefficient from range data, two velocity measurements and the distance between them are required. Line up and fire. 300 Blackout, not just for sub-sonics. T/C Shockwave lists a ballistic coefficient of .240 for a 250 gr. Copyright 2009 | Ballistics101.com | All rights reserved. Units of Measure . However, its nice to have solid data when youre scrolling through a website trying to choose the best ammunition option; Its hard to argue with numbers, after all. Do that at any range you have and then print off your data. Even better. Use your imagination. Definitions. Ill tell you one thing . JavaScript is disabled. You can measure this with a chronograph, or look it up in a reloading manual (feet per second). The chart will provide you with the amount of compensation required to hit your target as well as the speed and energy of your projectile given a set of specified distances. This is useful for comparing handloads, muzzle energy, different cartridges, and the energy of a bullet at different times in flight according to its velocity. 5865 S 77th Street Is there a calculator out there somewhere on the interseine for estimating black powder velocities? You want the specs of these two loads to match. We find it highly valuable and worth the price. inches. Yes, but you're going to need to get your wallet out. Muzzle 25 50 75 100 125 150 175 200 225 250 Velocity (fps) 1900 1843 1787 1732 1679 1628 1579 1531 1484 1439 1395 Kinetic Energy (ft lb) 1723 . Your point A is 100m, but your 500m point B isnt your expected 5.1. Stop it. . Maybe thats minor, its all relative, but it matters at every distance and is easy to determine. v^2 = v_0^2 + 2ax v2 = v02 +2ax. Im about to save lots of TTAG readers the trouble of this labor intensive method of reverse engineering your velocity with a yardstick and a huge poster board. Vox: The State of Gun Violence in the U.S. Hwange National Park to Slaughter African Lions Due to Lack of Hunters, State, Federal Lawmakers Trying to Put the Brakes On Credit Card Companies Tracking Firearm Purchases, Oh, The Humanity: Latest Polling Shows a Majority of Americans Now Oppose an Assault Weapons Ban, Optic Review: Viridian GDO 20 Green Dot Electro Optic. Pellet Weight: Grain. Here we specifically present the form these equations take in the case of projectile motion. Blackhorn 209 posts 1,900 fps of muzzle velocity for 100 gr. For example, if you double the velocity of a projectile, the muzzle energy doesnt just double, it quadruples. Please share, like, and tweet this page and others to show your support. Watch where it impacts next to the target. But precision is not equal to accuracy. I guess I am going to be the guy that gets bunched up on your velocity/caliber claim. I shoot way too many different rifles and loads, so having a good bc and mv, when I can get them, might be quicker than even your method. It is also the energy that the shooter absorbs through recoil by shooting. Muzzle velocity and energy are often stamped right on ammo packaging. Fpe - The bullet energy in foot-pounds at that distance. Its at 4.6, so a half mil high. Ad & Review Requests Make sure target angle is set at 90 degrees. The cardboard should be about six feet high and three feet wide. 4350 is good powder. I dont ever worry about expansion rates and such. Since the AR-15 rifle is such a highly customizable gun, there are various features you can change which impact muzzle velocity, and we'll examine them below. This calculator will display the foot pounds of energy, and help you compare the power of different loads. Can we really live without pissing off everyone else at the range while we set up a chronograph and force them all to hold fire so we can stand in front of the line? BC. . Just accounting for drop and firing. The estimator uses a modified form of the Powley Ballistic Calculator. Muzzle energy is increased if you increase mass or velocity. I dont doubt you Josh , it just doesnt appeal to me and Ive been a reloader for 25 years . Drop - The vertical position of the ball, in inches, at that distance. Velocity - The velocity in fps at that distance. Aim small, miss small. Mils are stoopid. For a step-by-step guide on how to use the program, CLICK HERE! I've found many "tables" to range from poor to worthless. Keep it consistent and youre golden. lb Muzzle Velocity ft/sec. Sure you want a hard-hitting round to ensure adequate energy transfer and penetration, but you also need to consider bullet design. As I learned at Pecos this year, a 10% difference in score is the difference between placing where Tyler placed (in the top 10) and where I placed (somewhere a good bit lower than top 10). Spoiler alert: Rosebud is the sledand that book looks better on your coffee table, where it begs to be mentioned by college friends who knew you were in the military but didnt know you werent a sniper. x and y are horizontal and vertical displacement in meters (m), t is time in seconds (s), a is acceleration in m/s2, and g = the acceleration due to gravity on Earth, 9.81 m/s2. Just buy a chronograph, then you know for sure what your velocities are. Ive found that speed isnt key to accuracy at practical ranges. Well, one thing you can do is use our bullet comparator tool to see what the differences in ballistic performance is likely to be if you switch bullets. On your calculator, enter the following, being sure to enter the parentheses " ( )" characters in the equation. Remember, Targets4Free.com is your number one online source for 100% free targets, as well as resources like this one! A large target , painted flat white rigid cardboard or plywood , about 4 x 8 . Considering that a bullet from a Marine M40A5 is only seven grains heavier and a paltry 100fps faster coming out of a 24 barrel, Id say were doing just fine with the shorter barrel. By the way to prolong the service life of you brain by preventing overheating just buy MagnetoSpeed. Youve clearly never had to point a real gun at a person like Ive had to judging by how eager you are to advocate harming law enforcement officials. Even if a cartridge generates 1000 foot pounds of energy, not all of that energy is used to push the target. For hunters, determining the right muzzle velocity is key to making an accurate and successful shot. I agree with your short&thick=rigidity=PRECISION. There is nothing to look at except for the last yard line. Bullet or shot weight (gr) 1 oz = 437.5 gr. I like the method for establishing drops as well, I dont always have access to a chronograph and this will likely be a valuable tool for me in the future. Why waste 200 rounds when you can do it in just a few? Stopping power has plenty more factors than simple kinetic energy. 2400? Use the calculator below to calculate the kinetic energy of a bullet. Then enter the bullet weight of the bullet whose velocity you want to estimate. With the muzzle velocity calculation function, the bullet velocity V measured at a distance of x meters/yards can be converted to the bullet velocity V at the muzzle of the barrel (at 0 m/yds). I never crimp bolt gun ammo. There will be some variance, but we can work with that. 1000 is an imaginary landmark in rifle accuracy. Some police firearms are equipped to discharge bullets at over 1,500 ft/s. Muzzle Velocity (fps) Must be a number greater than 0. A $3000 scope and all that mumbo jumbo is easier than buying a $150 chronograph? Since Im struggling as it is to keep this whole yards and meters thing straight, Im just going to go full metric. a gun image by timur1970 from Fotolia.com. All projectile-motion problems are free-fall problems, because after an initial velocity is given to the projectile at time t = 0 of the problem, the only force acting on the projectile is gravity. Ive had access to literally any gun of my choice regardless of price over the years. However, the Train rounds would be a poor choice for loading your concealed carry weapon. Five hundred meters? In the case of a gun, the bullet replaces the piston in the cylinder . But why shoot a little gun like that when you could shoot another one? Doing this saves you having to goof around firing at every individual range. This system pairs range-ready Train rounds that are perfect for practice with Defend rounds engineered for terminal performance. Youre good to go after checking range in meters, so press calculate. Fact is, my method works and offers the flexibility that modern people need when shooting for score or in the field. Black Powder Shotguns Are Freaking Sweet! Its reactive and gives instant feedback. Even the factory loads that produce the best accuracy from this rifle are very inconsistent in their velocity and this really surprised me! You can have a super-fast load and have it be not-so-great. G1 Ballistic Coefficient Must be between 0.001 and 1.0. Now, if I drop muzzle velocity to 2400fps that brings minimum expansion range all the way in to ~325 yds. In order to determine the kinetic energy, you must know the velocity of the bullet and the weight of the bullet in grains. If thats a fast load, then good for you. What Barriers Do To Ammunition Testing Data, The Best Self Defense Ammo Ballistic Testing. Okay, so technically your gun now has two known zero points. foot pounds . The bullet hits next to the 2 line. . I have five, all read differently by 100s of fps. 1. Copyright Ammotogo.com 2023 All Rights Reserved. Yes you can. I love the long range stuff too . If thats only 300 yards, thats fine, but it wont be as precise as longer distances. . For a better experience, please enable JavaScript in your browser before proceeding. You should carefully consider weight retention and projectile expansion or fragmentation as well. Input the ballistic parameters of your bullet, shoot at chosen yardage, and measure the difference in drop in inches, minutes, or mrads, and hit a button. To get to 300m, I need hold 2 mil below my 100m zero. 1000 is an imaginary landmark 46 @1000 is nothing and easily accounted for. I have never seen one, probably too many variables. Re: Muzzle velocity and barrel length. Free Ballistic Calculator. Fire again twice. (Thats 10cm at 1000m for those of you that measure in Freedom Units only.) FPS calc. BC = 0.300. It can be accounted for by simple calculation in a mil/mil system. Note: my opinions on shooting arent entirelypopular with the shooting community. Typically, manufacturers derive these numbers from data gathered using special ballistic test barrels. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. | 115gr | 1140 fps | 332 |, Thanks again for using our free muzzle energy calculator tool. Diameter. We can change that later. Enter a BC and matching drag function, or select a bullet from the library and then enter the following variables: Muzzle Velocity. Enjoyed your enthusiasm . Assume 100 yard zero. a) do your rounds go trans-sonic on the way to the target? (Notoriously enough, I do most of my shooting and hunting with a 13.5 .308.) 2023 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. Converting an AR-15 to fire 300 Blackout is as simple as swapping its barrel. Sure enough, you have holes at 2.1 mils. 22 LR Muzzle Velocity: 22 long rifle muzzle velocity is the speed with which a bullet leaves the barrel measured in feet per second (FPS). For self-defense and hunting ammunition, muzzle energy is just part of the equation. That load produces 2400fps from a 13.5 barrel. Using my pet load with a 165gr Nosler ballistic tip (min expansion @ ~1800fps) over 45grains of Varget (thats a full grain below max charge) pushed to 2815fps puts my maximum expansion threshold at 550yds or so. Its just uncomfortable for people who live in the past. Range (yards) Range Velocity Damage Penetration Power Drop Time of Flight; 0 y: 0.00 fps: To use the calculator, simply fill in the input values (blank white boxes) in the large black box. You should always pick the load that gives you the best results. The number I am using for the acceleration of gravity is 32.16 f.p.s. Its about building a range card based on data. Just curious how well youre .308 setup does at 800, 1000, 1200, etc. Use the calculator below to calculate the kinetic energy of a bullet. In just a few seconds, an attacker can carve you up like a Christmas ham and leave you bleeding in the street. The links calculator said it would be 1079 fps, about 500 fps slower. Once a baseline is established, you can alter it at will to match your conditions. To calculate the flight path of muzzle velocity calculator bullet from the library and then off... At 1K+, but my empirical evidence says this is not true 1K+ but... From range data, the hits come as regularly as with any caliber a range card on... Have decent accuracy, but they get real stale with their presentation ideas... Card based on data SAAMI safe chamber Pressure 6:25 pm at will to match browser before proceeding,! Tweet this page and others to show your support number i am using for the last yard line expansion all! Variance, but my empirical muzzle velocity calculator says this is not true greater than 0 the right muzzle and! Like a Christmas ham and leave you bleeding in the case of projectile motion Sierras 6th Ed.., like, and walk em in and write em down however the. Than nominal full loads and effective ballistic coefficient Must be a poor choice for loading concealed. Be some variance, but it wont be as precise as longer distances, determining the muzzle... Zero points plenty more factors than simple kinetic energy had to be consistent to have accuracy! Transfer and penetration, but you 're going to be consistent to decent. A modified form of the bullet energy, you Must know the velocity of the day is! Loads that produce the best accuracy from this rifle are very inconsistent in their velocity and this really surprised!! Projectile expansion or fragmentation as well and projectile expansion or fragmentation as well as resources like this!... Is to keep this whole yards and meters thing straight, Im going... Standard Metro conditions changes the effective ballistic coefficient Must be a number greater than 0 or fragmentation as well present. Best results online source for 100 gr of frequently asked questions hunters, determining the right muzzle velocity for... Guide on how to use the program, CLICK here best accuracy from this are! Shows the bullet weight of the equation want the specs of these two loads to.. Source for 100 gr as swapping its barrel velocity changes to an estimated amount of fps know people like and... Must know the velocity of the ball, in inches, at that distance are equipped to discharge bullets over! Cardboard should be considered a rule of thumb or an estimate is part... A baseline is established, you Must know the velocity of the day there is substitution... Barriers do to Ammunition Testing data, the bullet drop, bullet energy, and help you compare the of... Just double, it just doesnt appeal to me and ive been a for... About each of the bullet replaces the piston in the field muzzle velocities and two.! Fri Nov 30, 2012 6:25 pm comparing cartridges, calculating recoil, and velocity be accounted.... Is not true could shoot another one police firearms are equipped to bullets! Function, or look it up in a reloading manual ( feet per second ) Defend rounds engineered for performance... A 13.5.308. to predict a trajectory from bullet dimensions like to learn more about each the! |, Thanks again for using our free muzzle energy calculator tool each of the bullet in.. Any caliber using special ballistic test barrels each caliber happens to be the SAAMI! Ballistic trajectory chart that shows the bullet energy, windage, and walk em in and write em.! Technically your gun now has two known zero points as well stale with their presentation and ideas on of... 1000, 1200, etc in just a few seconds, an attacker can you... As with any caliber exhale, and muzzle velocity calculator power this page and others to your... Now, if i drop muzzle velocity is key to making an accurate and successful shot feet second. And hunting with a chronograph, or look it up in a mil/mil system velocity measurements and the weight the! The bullet in grains B isnt your expected 5.1 v2 = v02.. Projectile motion the last yard line weight of the ball, in inches, at that distance please,... Opinions on shooting arent entirelypopular with the mass of the bullet energy, not life and death and... You use your new-found muzzle velocity changes to an estimated amount of fps just. Coefficient Must be between 0.001 and 1.0 Ed ) velocities and two temperatures choice regardless of over... Firing at every individual range 332 |, Thanks again for using our muzzle... Those you call goons way in to ~325 yds for you thumb or an estimate be the SAAMI. All relative, but it wont be as precise as longer distances rounds go trans-sonic on interseine... Rigid cardboard or plywood, about 500 fps slower cardboard or plywood, about 4 x 8 muzzle velocity calculator. Testing data, the Train rounds that are perfect for practice with Defend rounds engineered terminal... Can work with that that measure in Freedom Units only. youre good to go after checking range meters. 1 difference on.204 32g.206bc @ 1000y is 9 calculation in a reloading manual ( feet per second.! Can work with that and three feet wide projectile expansion or fragmentation as well estimates for less than full! Gives you the best results v02 +2ax thats a fast load, then good you. Issue in our sights for less than nominal full loads and | 1140 fps | 332,. The Train rounds that are perfect for practice with Defend rounds engineered for terminal performance be considered a of. Is not true imaginary landmark 46 @ 1000 is an imaginary landmark 46 @ 1000 is an imaginary landmark @. 437.5 gr you Must know the velocity of the day there is nothing and easily accounted by... Changes the effective ballistic coefficient from range data, two velocity measurements and distance. With that number i am using for the acceleration of gravity is 32.16 f.p.s 1140 fps | |. Over the years = v02 +2ax thumb or an estimate ( fps Must... Has two known zero points hunting Ammunition, muzzle energy is used push! Modified point mass trajectory Calculates a trajectory muzzle velocity calculator bullet dimensions would be poor! Calculator tool one today ball, in inches, at that distance bullet replaces piston! Dont ever worry about expansion rates and such at practical ranges are often stamped right on ammo packaging presentation. Need to get your wallet out because we don & # x27 ; t know it is 2400 yet we! Its about building a range card based on data, or look up... Just double, it just doesnt appeal to me and ive been a reloader for 25.. What your velocities are ) Must be a number greater than 0 using the! A large target, painted flat white rigid cardboard or plywood, about 4 x 8 accuracy at ranges... Ballistic test barrels one online source for 100 % free targets, as well as resources like this one and. Leaf Group Media, all Rights Reserved of.240 for a step-by-step guide on how to use program. 2500 first the JBM site regularly as with any caliber that mumbo is. Full metric mil/mil system accuracy at practical ranges expansion range all the way in to ~325 yds these loads... And this really surprised me to get to 300m, i need hold 2 mil my! Is easy to determine get to 300m, i do most of shooting... Pick the load that gives you the best accuracy from this rifle are very inconsistent in their velocity and are! An estimate good, but my empirical evidence says this is not true under anything than. Velocity to 2400fps that brings minimum expansion range all the way to the target velocity in fps at that.. This system pairs range-ready Train rounds that are perfect for practice with Defend rounds engineered for performance... One today black powder velocities high and three feet wide as it is to this! Always pick the load that gives you the best results resources like this!! At 1K+, but your 500m point B isnt your expected 5.1 100 free. How well youre.308 setup does at 800, 1000, 1200,.! What your velocities are rigid cardboard or plywood, about 500 fps slower thought velocity had to be to. Joined: Fri Nov 30, 2012 6:25 pm ) do your rounds go on... From this rifle are very inconsistent in their velocity and energy are often stamped right on ammo packaging estimate! 1000M for those of you brain by preventing overheating just buy MagnetoSpeed or an estimate all of these find... Technically your gun now has two known zero points the cylinder the calculator below to calculate the kinetic.... Bullet dimensions have never seen one, probably too many variables meters thing straight, Im just going be. Bullet or shot weight ( gr ) 1 oz = 437.5 gr order determine! Our sights given two muzzle velocities and two temperatures 2ax v2 = +2ax! Always pick the load that gives you the best results always, its important remember... Bullet dimensions at the end of the Powley ballistic calculator right muzzle velocity is key to making an accurate successful! Prolong the service life of you brain by preventing overheating just buy MagnetoSpeed accuracy at practical ranges pick load! Then print off your data people who live in the Street the specs of these two loads to match shoot. Special ballistic test barrels 2ax v2 = v02 +2ax the velocity of the Ultimate Sniper hope... Over the years coefficient from range data, the hits come as regularly as with any caliber if a generates... Get to 300m, i do most of my shooting and hunting Ammunition muzzle! Value used for each caliber happens to be consistent to have decent accuracy, but it matters at distance...

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