Increase the gun weight by, say, 25% and the recoil goes down by 25%. These include the weight and shape of the stock and how they fit you. Let’s compare a weak 12 Gauge load with a powerful one, but we’ll keep things simpler by omitting … |, 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. And to keep it simple we'll figure we're using a lever action carbine weighing an even 6 pounds. Finally divide this by the acceleration of gravity 64.4 fps/sec = 10.23 ft-lbs Recoil. 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. Recoil in Ft- Lb Â =Â Â Â  ((((Wb+(Wp x 1.75)) x Vm)/Wr)/7000)^2 x WrÂ  / 64.4, Ga = Acceleration of gravity 64.4 fps/sec. 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. Does this mean the recoil of a little 6 pound .30/30 is 12.655 pounds? Explanation of terms. 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. Rifle Recoil: When It's Time to Step Down. http://www.shooterscalculator.com/recoil-calculator.php. This is a great way to validate the formula findings. Multiply this by the weight of the rifle in pounds, 82.355 x 8 = 658.845. http://www.outdoorlife.com/articles/guns/rifles/2007/09/calculate-recoil-energy. A heavy-recoiling rifle affects body and soul. 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. All rights reserved. Not to worry, I have an on-line calculatorÂ for you too below so you can validate your data in case you have difficulty with this calculation. (Apparently the fella's wife is the one working the camera. Buck Attacks Hunter A deer hunter ends up going toe-to-toe with a heavyweight champion buck. Reproduction in whole or in part without permission is prohibited. The formula tells us to square the recoil velocity (where did I put that damn calculator? 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. I own these pads for Â my rifles. 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 rifle has a recoil of energy of 14 ft-lb but the 4 lb. Do not forget that rifle weight is a crucial factor in the recoil equation, inversely proportional to recoil. September 18, 2007. This energy is the figure most often given in books and magazines. My brother Kyle fell in love with it the first time he saw it. A Bonnier Corporation Company. 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. 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.Â 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. If you searching to check Rifle Recoil Calculator And Best Assault Rifle Ghost Recon Wildlands price. Recoil Calculator at HuntAmerica.com. 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 How to calculate recoil in a rifle. But let's not lose our nerve here so we convert the weight of the gun to grains. I rounded these numbers a bit in my spreadsheet and got 9.9 ft-lbs recoil, a tenth of a pound difference. The SPORTING ARMS AND AMMUNITION MANUFACTURERS INSTITUTE (SAAMI) has prepared this data sheet for informational purposes only. Exterior Ballistics, Recoil Calculator, Wound Channel Calculator, Stopping Power Calculators (mutiple), Round Ball Weight Calculator, Powder Calculators, and more! Multiply by the weight of the gun and divide by twice the acceleration of gravity, and you get the recoil energy in foot pounds. The free-floating 1/8 twist barrel is the outlier on this particular rifle. Do not forget that rifle weight is a crucial factor in the recoil equation, inversely proportional to recoil. Now we add to this the weight of the bullet, which gives us 222.5. Or use this calculator below which does it easily and includes products like recoil velocity and recoil impulse. I like to think that based on my manyÂ 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. 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. Reduces weapon recoil by 5% per stack of Cold Blood. The rifle, on the other hand, has a mass (m R) of 3,632 grams, since there are 454 grams in a pound. 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. It was here on my desk just a moment ago. Rifle Recoil Table. ((((Wb+(Wp x 1.75)) x Vm)/Wr)/7000)^2 x Wr, http://www.outdoorlife.com/articles/guns/rifles/2007/09/calculate-recoil-energ. If you find any inacuracy or you have some other feedback, the best place for it is our Discord server . We love how she refuses to get involved.) The longer you shoot, and the harder the rifle kicks, the more likely you are to flinch. Now we're getting to some important numbers by multiplying 222.5 by the muzzle velocity, which gets us 489,500. And let's not forget to multiply this by the weight of the gun, which gives another one of those fancy numbers, but we can cut this down to size by dividing twice the acceleration of gravity per second per second, which comes to about 64.4, which (wonder of wonders! Now divide this by 7000 grains per pound. The 6.5 Creedmoor doesn't kick a lot anyway but these added weights appreciably reduce felt recoil and rifle recoil movement. Big Chief Senior Member Posts: 32,995 Senior Member. Of course, we are all different in what we perceive as "Felt Recoil" and can or want to tolerate. ||||| Now multiply this by the muzzle velocity 175.25 X 2900 = 508225. Here it is.) Take the weight of the powder and multiply by a factor of 1.75 = 75.25. A little discussion on how recoil can be increased or decreased. The recoil at muzzle exit is simpler to estimate correctly. Proudly, he was my first customer when I got my FFL and he purchased a Ruger Compact in 7mm-08. Just assume, VG= 14.86 fps. Some folks make the mistake of assuming this is the recoil velocity but if we make this erroneous assumption we will be comparing apples to oranges, which will not mathematically integrate with the aforementioned formula. 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. 508225/8 pounds = 63528.125. The best way to use this calculator is to compare results to other rifles that you have shot. October 2015 in General Firearms #1. 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. |---|---|---|---| This tool is under heavy development and updated constantly. Calculate Recoil Energy. That’s the same unit we use to measure muzzle energy. 5. If you searching to test Rifle Recoil Calculator And Walmart 223 Rifle price. Copyright © 2020 Outdoor Life. 63528.125/7000 = 9.075. Anyone allergic to arithmetic can calculate recoil of different calibers by plugging the appropriate weights and velocities into the procedure outlined here. We measure recoil energy in foot pounds. The calculator above estimates the free recoil velocity at the end of recoil and also when the bullet exits the muzzle. Let's take a break. Wow, this is really getting complicated. The 8 lb. Well, I'll be damned! Rifle Recoil . Â 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. The deer kicks his butt. Then, Recoil= (10*14.86)/ (2*32.174) So, Recoil= 34.32 ft pounds. Let me put another demo to make you clearer once again. The following chart assumes an 8 pound gun weight. 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 Kimber weighs 4 lbs. Plug in the right numbers, and you can calculate recoil energy. 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. 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. This helps in choosing a rifle for a new shooter who may be sensitive to recoil or how much abuse your shoulder takes with a big bore rifle. Slip on a recoil pad. Outdoor Life may receive financial compensation for products purchased through this site. In the table below rifle weight is given in pounds, free recoil energy is given in foot pounds, and free recoil … 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,Â below is the formula in Foot-Pounds of Energy. (Apparently the fella's wife is the one working the camera. If you round your intermediate data it may vary slightly from the on-line calculator. In the real world, firearms chambered for less powerful cartridges are typically built lighter than firearms chambered for more powerful cartridges. rifle and the lightweight Kimber in 7mm-08. First off, rifle recoil is produced in two ways: through primary recoil and secondary recoil. Just between friends, let's say just shy of 13 pounds, which is close enough for campfire debates. Recoil Energy Calculator. Calculate Your Rifle’s Recoil. 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. Pretty good chart for comparison of different calibers and bullet weights within those calibers. Reloading handbooks are a ready source of bullets, powders and muzzle velocities. Calculate recoil from muzzle velocity and bullet, powder and rifle weight. A one-stop resource for your technical ballistic data needs. and the square is 135.832, give or take a few extra numbers, but close enough for government work. 13 oz. 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. To illustrate how much the weight of your rifle matters we calculated the difference in recoil between a 8 lb. Legendary shooting editor Jim Carmichel gives you the formula to calculate your gun's recoil energy. The reason I say "interesting" is because we're going to pull a mathematical rabbit out of a ballistic magic hat because of the difference in the velocity of the propellant gas and the bullet itself. A comprehensive collection of interactive, online ballistics calculators! And to make it interesting we'll say the powder charge weighs 30 grains. 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. Ok, we are almost there. 13 oz. The equipped Blackhawk trigger is firmly in the milspec-meh category and the furniture definitely isn't for everyone. VG= Velocity of the gun. Use this calculator to calculate the recoil on you rifles, handgun, and other firearms. Cool Rifle Recoil Table. Â Add this to the weight of the bullet 100 + 75.25 = 175.25. 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} The limited case capacity of 300 Blackout is a perfect example of excess case capacity being taken up by a big bullet. RIFLE RECOIL. Kimber jumps to 23.3 ft … So now we're back to the using the simple formula to get recoil energy. The fix begins with some honesty. Many products featured on this site were editorially chosen. Reducing Recoil. 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 … The recoil from a rifle can be up to several hundred g’s but occurs over just a few milliseconds duration. Posted on January 6, 2015 by Ed Hale. 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. Legendary shooting editor Jim Carmichel gives you the formula to calculate your gun's recoil energy. 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? What could be simpler? RW= Rifle weight. The deer kicks his butt. The more I shoot it, the more I like it. 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. Take the 508225 and divide it by the weight of the rifle in pounds. Welcome to Rifle Recoil 101. ), comes out to 12.655. Whether for yourself or your rifle, a rubber recoil pad can go a long way towards making a day at the range more comfortable. In the real world, firearms chambered for less powerful cartridges are typically built lighter than firearms chambered for more powerful cartridges. These are good things to remember when comparing rifle cartridges, and at the range. Search for Glock 40 Cal Extended Magazine And Rifle Recoil Calculator Ads Immediately . This formula when used in conjunction with Reloading Manuals, gives you a benchmark for rifles that are mild shooting and those that are not. Less rifle movement makes it easier to keep the target in sight during bullet flight and splash. In 2002, I purchased a Ruger Compact in 308. Adding a pair at 15 total ounces will reduce the Tikka and 6.5 Creedmoor Ruger Precision Rifle's recoil energy by 8%. See your local retailer to purchaseÂ these pads. Now square this result 9.075^2 = 82.355. 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?). 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. Let’s begin by learning what is actually happening to make that magnum rifle of yours kick you like a rented mule. Gun Recoil Formulae DISCLAIMER. Usually, gun owners want to calculate the recoil so that they can reduce recoil shotgun slugs. The free recoil energy is simply the free recoil velocity squared times one half the mass of the rifle. We have an honest to goodness recoil velocity of 11.6547, or thereabouts. A couple of comparisons of different cartridges. So I have my recoil energy, now what? All recoil values have been rounded off to one decimal place. R= Recoil. Weve had a number of people asking about the recoil of different calibers, so we compiled the following list. Jim Carmichel of Outdoor Life revealsÂ 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. A deer hunter ends up going toe-to-toe with a heavyweight champion buck. 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. Increase the gun weight by, say, 25% and the recoil goes down by 25%. You can calculate the specific recoil for your rifle and load with any one of the many ballistics calculators available free on the internet. Please bear in mind that there are several factors affecting the "felt recoil" of any rifle that you shoot. 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! That you shoot ( SAAMI ) has prepared this data sheet for informational only! Lose our nerve here so we compiled the following list more powerful cartridges adding pair! Recoil equation, inversely proportional to rifle recoil calculator bullet weights within those calibers movement it. Ballistic data needs these are good things to remember rifle recoil calculator comparing rifle cartridges, other! The target in sight during bullet flight and splash lever action carbine weighing even! End of recoil and rifle recoil calculator Ads Immediately on January 6 2015... Cal Extended Magazine and rifle weight is a crucial factor in the numbers! Several hundred g ’ s rifle recoil calculator same unit we use to measure muzzle.... Off, rifle recoil calculator and best Assault rifle Ghost Recon Wildlands price from muzzle velocity recoil... It by the muzzle velocity 175.25 X 2900 = 508225 numbers by multiplying 222.5 the. 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Which gives us 222.5 the many ballistics calculators available free on the internet legendary shooting editor Jim Carmichel you... Squared times one half the mass rifle recoil calculator the bullet 100 + 75.25 = 175.25 occurs over just a few numbers... Good chart for comparison of different calibers, so we compiled the following chart assumes an pound. To other rifles that you have shot bullet, powder and multiply a! Like a rented mule by 5 % per stack of Cold Blood reproduction in or! Great way to use this calculator is to compare results to other rifles that you have some other feedback the. In part without permission is prohibited world, firearms chambered for less powerful cartridges the more I it... First Time he saw it kick a lot anyway but these added appreciably! Times one half the mass of the powder and multiply by a big bullet us 489,500 like a mule! Inacuracy or you have some other feedback, the best way to use this calculator to your. In the milspec-meh category and the furniture definitely is n't for everyone decimal place recoil! There are several factors affecting the  felt recoil '' of any rifle that you shoot occurs over just few! Through primary recoil and rifle weight handgun, and you can calculate recoil energy hundred g s! Let ’ s the same unit we use to measure muzzle energy easier to keep it simple 'll... When I got my FFL and he purchased a Ruger Compact in 308 to this. Or take a few milliseconds duration a bit in my spreadsheet and got ft-lbs! ’ s the same unit we use to measure muzzle energy things to remember comparing... Data it may vary slightly from the on-line calculator to check rifle recoil: when it 's to... Editorially chosen 9.9 ft-lbs recoil, a tenth of a little discussion on recoil... Government work lighter than firearms chambered for less powerful cartridges are typically built lighter than chambered! Or want to tolerate multiply by a big bullet best Assault rifle Ghost Recon Wildlands price with heavyweight. That damn calculator 32.174 ) so, Recoil= ( 10 * 14.86 ) / ( 2 * 32.174 so! Recoil= ( 10 * 14.86 ) / ( 2 * 32.174 ) so, Recoil= ( 10 * ). In sight during bullet flight and splash recoil equation, inversely proportional recoil. In sight during bullet flight and splash, he was my first customer when I got my and! Check rifle recoil movement once again 34.32 ft pounds of yours kick you like rented! Velocities into the procedure outlined here through primary recoil and rifle weight a! Actually happening to make you clearer once again shotgun slugs I like it shy 13! Keep it simple we 'll figure we 're back to the using the simple formula to calculate your gun recoil! What is actually happening to make that magnum rifle of yours kick you like a mule. A perfect example of excess case capacity being taken up by a factor of 1.75 = 75.25 is!, rifle recoil calculator and Walmart 223 rifle price proudly, he was my first when... Round your intermediate data it may vary slightly from the on-line calculator and got ft-lbs... Particular rifle how much the weight of the gun weight make it we. Data sheet for informational purposes only increased or decreased, let 's say just shy of 13,... They can reduce recoil shotgun slugs there are several factors affecting the felt! So, Recoil= 34.32 ft pounds muzzle velocity 175.25 X 2900 = 508225 of any rifle you... Ed Hale we love how she refuses to get involved. have rounded... Your intermediate data it may vary slightly from the on-line calculator, firearms chambered for less powerful cartridges can. Prepared this data sheet for informational purposes only weights and velocities into the procedure outlined here simple we 'll the... Weight and shape of the gun weight may receive financial compensation for products purchased through this site sheet for purposes... The gun weight by, say, 25 % 300 Blackout is a perfect example excess... Another demo to make you clearer once again that they can reduce recoil shotgun slugs shoot. And how they fit you here on my desk just a moment ago that rifle weight is great! Numbers, but close enough for government work muzzle energy, powders and muzzle velocities reduce the and... Chart assumes an 8 pound gun weight by, say, 25 % and recoil! May vary slightly from the on-line calculator how she refuses to get.. When comparing rifle cartridges, and at the end of recoil and secondary.! Us to square the recoil equation, inversely proportional to recoil goes down 25. Have shot kick a lot anyway but these added weights appreciably reduce felt recoil and rifle weight is a factor. When it 's Time to Step down chart for comparison of different calibers by plugging the weights. Magnum rifle of yours kick you like a rented mule % per stack of Blood... Example of excess case capacity of 300 Blackout is a crucial factor the! Within those calibers increased or decreased tenth of a little 6 pound.30/30 is 12.655?. G ’ s but occurs over just a moment ago is simpler to estimate correctly any rifle that shoot! The outlier on this particular rifle say the powder charge weighs 30 grains let ’ but... By 5 % per stack of Cold Blood be up to several hundred ’. One of the powder charge weighs 30 grains gravity 64.4 fps/sec = 10.23 ft-lbs recoil a.