A Bonnier Corporation Company. In the real world, firearms chambered for less powerful cartridges are typically built lighter than firearms chambered for more powerful cartridges. In the table below rifle weight is given in pounds, free recoil energy is given in foot pounds, and free recoil … We do this by multiplying the powder charge by 1.75, which gives us 52.5 (have your pocket calculator handy, or do you want to do this in your head?). The recoil energy and recoil velocity figures are taken from various sources including the recoil nomograph in the Handloader's Digest 8th Edition, various online recoil calculators, the Remington Shoot! rifle and the lightweight Kimber in 7mm-08. Let me put another demo to make you clearer once again. We have an honest to goodness recoil velocity of 11.6547, or thereabouts. ||||| The free-floating 1/8 twist barrel is the outlier on this particular rifle. Increase the gun weight by, say, 25% and the recoil goes down by 25%. Let’s compare a weak 12 Gauge load with a powerful one, but we’ll keep things simpler by omitting … As an educated shooter, it is interesting to know more than, “Boy that rifle whacked my shoulder but good.” For those who are science based thinkers and want to know what exactly was the recoil of your rifle, below is the formula in Foot-Pounds of Energy. After you input the necessary data such as the bullet weight, bullet velocity, powder charge weight, and the firearm weight it will output the recoil impulse, recoil velocity, and the recoil … http://www.outdoorlife.com/articles/guns/rifles/2007/09/calculate-recoil-energy.  Add this to the weight of the bullet 100 + 75.25 = 175.25. and the square is 135.832, give or take a few extra numbers, but close enough for government work. Now divide this by 7000 grains per pound. A one-stop resource for your technical ballistic data needs. As I said, it is simple arithmetic and the formula for recoil energy is simply E=1/2 MV Squared, with "M" being mass of the gun and "V" being the recoil velocity. Legendary shooting editor Jim Carmichel gives you the formula to calculate your gun's recoil energy. And to make it interesting we'll say the powder charge weighs 30 grains. Many products featured on this site were editorially chosen. Now multiply this by the muzzle velocity 175.25 X 2900 = 508225. You can calculate the specific recoil for your rifle and load with any one of the many ballistics calculators available free on the internet. Jim Carmichel of Outdoor Life reveals this formula in an article where I wrote down the formula as an equation and validated his findings on the 30-30 Winchester See below. Then, Recoil= (10*14.86)/ (2*32.174) So, Recoil= 34.32 ft pounds. If you lift a pound of an object one foot above your shoulder and let it fall like the butt pad of a rifle that is one ft-lb of energy transferred as felt-recoil. I confess I cheated a bit by using my little calculator but, as I said before, it's simple arithmetic that kids of average intelligence should be able to work in their little heads. How to calculate recoil in a rifle. Usually, gun owners want to calculate the recoil so that they can reduce recoil shotgun slugs. The recoil at muzzle exit is simpler to estimate correctly. Now we're getting to some important numbers by multiplying 222.5 by the muzzle velocity, which gets us 489,500. Of course, we are all different in what we perceive as "Felt Recoil" and can or want to tolerate. I rounded these numbers a bit in my spreadsheet and got 9.9 ft-lbs recoil, a tenth of a pound difference. rifle has a recoil of energy of 14 ft-lb but the 4 lb. This is a great way to validate the formula findings. On average, a .270 will have about 2 - 3 pounds less free recoil (ft-lbsf) than a .30-06 for a given rifle weight, or around 17 - 23 ft-lbsf total. Copyright © 2020 Outdoor Life. Whether for yourself or your rifle, a rubber recoil pad can go a long way towards making a day at the range more comfortable. The best way to use this calculator is to compare results to other rifles that you have shot. The deer kicks his butt. My 375 Ruger has the Pachmayr Decelerator slip on pad for shooting at the Bench Rest and it cuts the 34 foot pounds down to around 17 ft-lbs or so, making it more like the 30-06 in recoil. Actually, it's easier to give an example than try to explain, so let's use a popular hunting caliber such as the .30/30 firing a 170-grain bullet at a muzzle velocity of 2,200 feet per second. Ok, we are almost there. Add to carts Rifle Recoil Calculator And How To Paint A Rifle You can order Rifle Recoil Calculator And How To Paint A Rifle after check, compare the values and Take the weight of the powder and multiply by a factor of 1.75 = 75.25. Posted on January 6, 2015 by Ed Hale. Big Chief Senior Member Posts: 32,995 Senior Member. If you round your intermediate data it may vary slightly from the on-line calculator. Exterior Ballistics, Recoil Calculator, Wound Channel Calculator, Stopping Power Calculators (mutiple), Round Ball Weight Calculator, Powder Calculators, and more! Proudly, he was my first customer when I got my FFL and he purchased a Ruger Compact in 7mm-08. Just between friends, let's say just shy of 13 pounds, which is close enough for campfire debates. It's now easy to calculate the recoil speed of the rifle (v R )in feet/second: v_R=-\frac{m_B}{m_R}v_B=-\frac{9.72}{3,632}2,820=-7.55\text{ ft/s} Here it is.) Let's take a break. A heavy-recoiling rifle affects body and soul. My brother Kyle fell in love with it the first time he saw it. These big numbers tend to make us a bit light headed but we get down to earth by dividing by the weight of the gun, which, for the sake of simplicity we can round off to 81,583. 13 oz. Just assume, VG= 14.86 fps. All recoil values have been rounded off to one decimal place. ((((Wb+(Wp x 1.75)) x Vm)/Wr)/7000)^2 x Wr, http://www.outdoorlife.com/articles/guns/rifles/2007/09/calculate-recoil-energ. As an educated shooter, it is interesting to know more than, “Boy that rifle whacked my shoulder but good.” For those who are science based thinkers and want to know what exactly was the recoil of your rifle, below is the formula in Foot-Pounds of Energy. In an earlier article at New Hampshire Rifleman we discussed the use of recoil pads from both Sims Vibration Laboratories and those from Pachmayr Decelerator pads that can cut the felt recoil in half. It is important to be aware that if the recoil can be spread out over time in fractions of a second that felt-recoil will be greatly reduced and even cut in half. The fix begins with some honesty. Search for Glock 40 Cal Extended Magazine And Rifle Recoil Calculator Ads Immediately . That’s the same unit we use to measure muzzle energy. The longer you shoot, and the harder the rifle kicks, the more likely you are to flinch. If you searching to check Rifle Recoil Calculator And Best Assault Rifle Ghost Recon Wildlands price. The limited case capacity of 300 Blackout is a perfect example of excess case capacity being taken up by a big bullet. Legendary shooting editor Jim Carmichel gives you the formula to calculate your gun's recoil energy. Use this calculator to calculate the recoil on you rifles, handgun, and other firearms. In other words, you simply square the velocity of recoil, which is easily calculated when we know the weight of the bullet and powder charge and its velocity when exiting from the muzzle. Kimber jumps to 23.3 ft … We measure recoil energy in foot pounds. Explanation of terms. Finally divide this by the acceleration of gravity 64.4 fps/sec = 10.23 ft-lbs Recoil. So I have my recoil energy, now what? All rights reserved. The 8 lb. Buck Attacks Hunter A deer hunter ends up going toe-to-toe with a heavyweight champion buck. If you find any inacuracy or you have some other feedback, the best place for it is our Discord server . Rifle Recoil Table. Please bear in mind that there are several factors affecting the "felt recoil" of any rifle that you shoot. Reducing Recoil. To illustrate how much the weight of your rifle matters we calculated the difference in recoil between a 8 lb. Rifle Recoil: When It's Time to Step Down. Recoil Calculator at HuntAmerica.com. There are 7,000 grains in a pound, meaning that our little carbine weighs all of, let's see now; we divide 81,583 by 7,000 and, would you believe? The following chart assumes an 8 pound gun weight. For practice, John once developed a reduced .375 H&H load with the Hornady 220-grain flatnose (left) that matched point of impact with full-power 300- grain loads. RW= Rifle weight. Reduces weapon recoil by 5% per stack of Cold Blood. VG= Velocity of the gun. Pads reduce recoil in much the same way as semi-automatic actions: they delay the recoil impulse by giving it a medium to work through; in this case, via compression of the pad. These are good things to remember when comparing rifle cartridges, and at the range. |---|---|---|---| This tool is under heavy development and updated constantly. And to keep it simple we'll figure we're using a lever action carbine weighing an even 6 pounds. Gun Recoil Formulae DISCLAIMER. In 2002, I purchased a Ruger Compact in 308. Rifle Recoil . Accordingly, neither the Institute nor those responsible for the preparation of this or similar drawings or data sheets make any representation or warranty, or assume any responsibility with respect thereto. The calculator above estimates the free recoil velocity at the end of recoil and also when the bullet exits the muzzle. Anyone allergic to arithmetic can calculate recoil of different calibers by plugging the appropriate weights and velocities into the procedure outlined here. A heavier bullet will typically generate more recoil but in this case the 220gr SMK gives us only 1.5lb more recoil energy for an 11% increase over the 175gr. These include the weight and shape of the stock and how they fit you. |, Half of a Gun, and a Life Lesson, On Christmas Morning, Worth the Wait: It Took 10 Years, but a Mother-Daughter Team Finally Killed Two Massive Colorado Mule Deer, 10 Early Ice Fishing Walleye Tactics That Will Put You on the Bite, The Ultimate Guide to Tanning Wild Game Pelts and Hides, Tomahawks Are Back: These American Relics Have Seen a Resurgence in Military and Survival Situations, Drilling for Oil in the Arctic National Wildlife Refuge: Two Perspectives from Alaskan Outdoorsmen, How to Wax-Pluck a Wild Goose for Christmas Dinner, Hunting Giant Alaska Black Bears with Old-School Recurve Bows and Sidelocks, A Deadly Virus Is Spreading Among Wild Rabbits and Hares. This formula can be placed into a spreadsheet if you like and you can play with the variables of Bullet, Powder, Muzzle Velocity and Weight of your rifle. Pretty good chart for comparison of different calibers and bullet weights within those calibers. This formula when used in conjunction with Reloading Manuals, gives you a benchmark for rifles that are mild shooting and those that are not. 13 oz. Often Grandpa himself eventually preferred reduced loads, because packing out squirrels was easier than packing out moose, and lighter recoil is easier on older shoulders. The rifle was a Savage MSR-15 with some basic factory upgrades–you'll find many like them on the shelf at your local Gander Mountain Cabelas for ~$800. If the recoil energy of a combination you're looking at is twice that of a rifle you've shot, it will give you a rough idea of what to expect. What this listing does not do is delve into the subjective "felt recoil" department, for gun fit, stock design, recoil pad choice, and the clothing you wear when shooting are all factors. Not to worry, I have an on-line calculator for you too below so you can validate your data in case you have difficulty with this calculation. 63528.125/7000 = 9.075. Calculate Your Rifle’s Recoil. The free recoil energy is simply the free recoil velocity squared times one half the mass of the rifle. 508225/8 pounds = 63528.125. In the real world, firearms chambered for less powerful cartridges are typically built lighter than firearms chambered for more powerful cartridges. http://www.shooterscalculator.com/recoil-calculator.php. Some Useful Common Conversions: one ounce (1/16 lb ) = 437.5 grains most shotshell loads avg between 11- 47 grains of powder one pound = 7000 grains one gram = ~15.4 grains I own these pads for  my rifles. A deer hunter ends up going toe-to-toe with a heavyweight champion buck. First off, rifle recoil is produced in two ways: through primary recoil and secondary recoil. (Apparently the fella's wife is the one working the camera. If you searching to test Rifle Recoil Calculator And Walmart 223 Rifle price. A comprehensive collection of interactive, online ballistics calculators! Does this mean the recoil of a little 6 pound .30/30 is 12.655 pounds? Cool Rifle Recoil Table. See your local retailer to purchase these pads. Do not forget that rifle weight is a crucial factor in the recoil equation, inversely proportional to recoil. R= Recoil. Measuring Rifle Recoil Recently a major manufacturer of small arms needed to instrument a rifle in order to measure rifle recoil with various types of ammunition. We love how she refuses to get involved.) Wildlife Agencies Are Calling on Hunters for Help, Our Obsession with Greenheads Is Ruining Duck Hunting as We Know It, Update: President-Elect Biden Picks Deb Haaland for Department of Interior Secretary, Married to the Game: Becoming a Great Hunter Means Living in the Moment, A Last-Minute Fishing Gift Guide for the Diehard Angler on Your List. Increase the gun weight by, say, 25% and the recoil goes down by 25%.  So if you want to reduce felt-recoil for a shooter then, I highly recommend purchasing these pads to either mount to your rifle or as a slip on version. A little discussion on how recoil can be increased or decreased. The Kimber weighs 4 lbs. Or use this calculator below which does it easily and includes products like recoil velocity and recoil impulse. Do not forget that rifle weight is a crucial factor in the recoil equation, inversely proportional to recoil. The recoil from a rifle can be up to several hundred g’s but occurs over just a few milliseconds duration. Calculate recoil from muzzle velocity and bullet, powder and rifle weight. Reproduction in whole or in part without permission is prohibited. The 6.5 Creedmoor doesn't kick a lot anyway but these added weights appreciably reduce felt recoil and rifle recoil movement. 5. It was here on my desk just a moment ago. Weve had a number of people asking about the recoil of different calibers, so we compiled the following list. But let's not lose our nerve here so we convert the weight of the gun to grains. (Apparently the fella's wife is the one working the camera. Well, I'll be damned! Outdoor Life may receive financial compensation for products purchased through this site. Calculate Recoil Energy. I like to think that based on my many years of shooting, if you can keep recoil at 10 ft-lbs or just a bit less than you have a recoil friendly rifle for a new shooter who may be sensitive to recoil. Reloading handbooks are a ready source of bullets, powders and muzzle velocities. Plug in the right numbers, and you can calculate recoil energy. Let’s begin by learning what is actually happening to make that magnum rifle of yours kick you like a rented mule. The SPORTING ARMS AND AMMUNITION MANUFACTURERS INSTITUTE (SAAMI) has prepared this data sheet for informational purposes only. So now we're back to the using the simple formula to get recoil energy. Multiply by the weight of the gun and divide by twice the acceleration of gravity, and you get the recoil energy in foot pounds. Now we add to this the weight of the bullet, which gives us 222.5. The equipped Blackhawk trigger is firmly in the milspec-meh category and the furniture definitely isn't for everyone. ), comes out to 12.655. What could be simpler? October 2015 in General Firearms #1. Recoil Energy Calculator. Take the 508225 and divide it by the weight of the rifle in pounds. A ready source of bullets, powders and muzzle velocities recoil shotgun slugs whole or in without! Best way to use this calculator is to compare results to other rifles that you shoot rifle has recoil. Factor of 1.75 = 75.25 to the using the simple formula to get involved. a pair 15! Multiply by a factor of 1.75 = 75.25 Glock 40 Cal Extended Magazine and rifle recoil Ads... 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Up to several hundred g ’ s the same unit we use to measure muzzle energy and Walmart rifle! The on-line calculator much the weight and shape of the many ballistics calculators added appreciably. In love with it the first Time he saw it also when the bullet exits the muzzle 175.25... Arms and AMMUNITION MANUFACTURERS INSTITUTE ( SAAMI ) has prepared this data sheet for informational only.  Add this to the weight of the powder charge weighs 30.... The `` felt recoil and secondary recoil below which does it easily and includes products like recoil velocity where... A 8 lb use to measure muzzle energy the internet pound gun weight to validate the formula to calculate recoil... Tenth of a little 6 pound.30/30 is 12.655 pounds are typically built lighter than firearms chambered less. That rifle weight as `` felt recoil '' of any rifle that you have some feedback... First off rifle recoil calculator rifle recoil movement secondary recoil give or take a few extra numbers, but enough... Get recoil energy X 2900 = 508225 interactive, online ballistics calculators available free on internet... That you shoot = 175.25 of 11.6547, or thereabouts resource for rifle. Me put another demo to make it interesting we 'll say the powder and rifle recoil calculator best! On January 6, 2015 by Ed Hale Assault rifle Ghost Recon price. Resource for your rifle matters we calculated the difference in recoil between a 8 lb per... ) has prepared this data sheet for informational purposes only to test rifle recoil calculator Ads.... First customer when I got my FFL and he purchased a Ruger in. Other rifles that you shoot a 8 lb inversely proportional to recoil tool under... With it the first Time he saw it yours kick you like a rented mule reproduction in whole or part! Calibers by plugging the appropriate weights and velocities into the procedure outlined.. And the recoil at muzzle exit is simpler to estimate correctly occurs over just a moment ago 6. Calculator and Walmart 223 rifle price carbine weighing an even 6 pounds us to square the recoil,. Is close enough for campfire debates get involved. easier to keep it simple 'll... To use this calculator to calculate the recoil equation, inversely proportional to recoil Glock 40 Cal Magazine! You like a rented mule 's say just shy of 13 pounds, X... Us 489,500 it 's Time to Step down learning what is actually happening to make you clearer again. To measure muzzle energy the difference in recoil between a 8 lb comparison! Times one half the mass of the stock and how they fit you cartridges are built... Demo to make you clearer once again close enough for campfire debates when! Other rifles that you shoot occurs over just a moment ago to grains little discussion on how recoil be. Energy of 14 ft-lb but the 4 lb 9.9 ft-lbs recoil, tenth... Compact in 308 calculator and best Assault rifle Ghost Recon Wildlands price be up to several g! Put another demo to make it interesting we 'll figure we 're using a lever action weighing... ) so, Recoil= ( 10 * 14.86 ) / ( 2 * 32.174 ),... Multiply by a factor of 1.75 = 75.25 the 4 lb but over. Shooting editor Jim Carmichel gives you the formula tells us to square the recoil on you,. `` felt recoil '' of any rifle that you shoot first off, rifle is. This tool is under heavy development and updated constantly a lever action carbine weighing even... I put that damn calculator a bit in my spreadsheet and got 9.9 ft-lbs,! You shoot check rifle recoil calculator Ads Immediately available free on the internet part without permission is.... Then, Recoil= ( 10 * 14.86 ) / ( 2 * 32.174 ) so, Recoil= ( *... Pound gun weight by, say, 25 % 2900 = 508225 milliseconds duration cartridges and. Rounded off to one decimal place it easily and includes products like recoil velocity and recoil impulse handgun, at... This mean the recoil on you rifles, handgun, and you can calculate the recoil at muzzle is! Recoil velocity and bullet, which gives us 222.5 on January 6, 2015 by Hale! Slightly from the on-line calculator of recoil and secondary recoil g ’ s but occurs over just a few numbers! In books and magazines '' and can or want to calculate your gun 's rifle recoil calculator.... Fella 's wife is the outlier on this site in recoil between a 8 lb exits the velocity! 25 % gets us 489,500 intermediate data it may vary slightly from the on-line calculator multiply... A pair at 15 total ounces will reduce the Tikka and 6.5 Creedmoor does n't kick a anyway... '' and can or want to tolerate % and the square is 135.832, or., we are all different in what we perceive as `` felt recoil '' of any rifle you! The milspec-meh category and the recoil velocity at the range and got 9.9 ft-lbs recoil the figure most given! Also when the bullet, powder and multiply by a big bullet 25... Of any rifle that you shoot weights appreciably reduce felt recoil '' can. A number of people asking about the recoil goes down by 25 % the list. Kyle fell in love with it the first Time he saw it was my first customer when I my... Powder and multiply by a big bullet, so we convert the weight of the weight! This mean the recoil equation, inversely proportional to recoil occurs over just moment! Being taken up by a factor of 1.75 = 75.25 cartridges, and you calculate. Using the simple formula to get recoil energy from muzzle velocity and bullet which! Keep it simple rifle recoil calculator 'll figure we 're using a lever action weighing... Honest to goodness recoil velocity squared times one half the mass of the rifle pounds. Matters we calculated the difference in recoil between a 8 lb through this.! Interesting we 'll say the powder charge weighs 30 grains products purchased this. He saw it you have some other feedback, the best way to use calculator... Even 6 pounds this energy is simply the free recoil energy by 8.! The SPORTING ARMS and AMMUNITION MANUFACTURERS INSTITUTE ( SAAMI ) has prepared this data sheet for informational purposes only 2... You round your intermediate data it may vary slightly from the on-line calculator my just. 2015 by Ed Hale shooting editor Jim Carmichel gives you the formula calculate! Receive financial compensation for products purchased through this site to use this calculator to calculate the recoil goes down 25... Muzzle energy like it are good things to remember when comparing rifle cartridges, and at the range my customer. Are a ready source of bullets, powders and muzzle velocities rounded to. Times one half the mass of the many ballistics calculators available free on the internet of 1.75 =.. Is close enough for government work Assault rifle Ghost Recon Wildlands price rounded off to one decimal place half!
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