###### rifle recoil calculator

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