K2 Promos
Man at punching bag

Average Human Punch Force: 8 Factors Influencing Jab Power

By Alex Potranco · · Updated

Contents

How hard can an average person punch, and how does that compare with a trained boxer? Lab studies give real numbers.

Below are those numbers, plus the factors that make one punch harder than another.

The Human Punch Average Force

To understand punching power, first separate force from pressure.

Punching consists of the force and velocity of the acting arm coming from different body parts.

The force causes acceleration due to a change in the state of motion or direction. On the other hand, pressure is the quantity of force in the contact area.

Speed alone does not make a hard punch. A fast arm punch with no body weight behind it lands with little force.

The strength of a punch depends on the execution, like your entire body movements, and of course, employing the proper technique counts. The fist generates forces transmitted to the radius through the third metacarpal bone.

Likewise, you get to deliver superior punching forces when you exhale forcefully. It releases body tension and gives more snap to your punches.

In a boxing dynamometer study, novice boxers averaged about 2,400 newtons with a straight rear-hand punch. Intermediate boxers reached about 3,700 N and elite boxers about 4,800 N.

Lead-hand punches were weaker at every level, from about 1,600 N for novices to 2,850 N for elite boxers. Someone with no training at all will usually land below the novice numbers.

The Contributing Factors In A Person's Punching Impact

There is no single number for everyone, because several factors change how much force a punch carries:

1. Body Mass

Despite the different styles for every individual, the force values in each punch rely on the body's muscle mass and impressive hand speed. The pounds of force and hand speed contribute to an effective punch.

Therefore, behind that fast punch must be an excellent deal of muscle mass, aiming at what you intend to hit to deliver a forceful snap.

Also, a hard punch occurs when you observe precise body movements. However, varying forces are distinct for every martial artist. A boxer, athlete, or martial arts enthusiast typically throws straight punches using the rear hand.

Such a hand has more impact force, while the front hand has maximal velocity being the one that's closest to the target.

Momentum is mass multiplied by speed. In a study of Olympic boxers, heavier weight classes punched harder mainly because more of their body mass went into the punch.

2. Hand Speed Or Velocity

The faster your fist is moving when it lands, the more force it delivers. Olympic boxers in one study averaged a hand speed of about 9 m/s (about 20 mph) on straight punches.

It is best to work on exerting maximum force and delivering fast punches to achieve an effective strike.

A fast hand, strong chin with weaving movements, and finding the awkward angles often do wonders in a boxing ring. Such is a punching technique that many individuals find handy in executing a powerful strike.

Controlling your punch speed and your footwork pacing will catch your opponent by surprise, giving you the chance to accelerate once you elicit a response.

But to achieve even better results in forceful punches, remember that in any directed attack, timing beats speed. Additionally, let's not forget about the hinge principle and physics of force.

This principle makes us aware that whipping and snapping appropriately at every punch can help improve your range, speed, and power.

Watch This!

3. Punch Angle And Target's Surface Area

A blow's damage depends on body mass and the angle a hit lands. It is best to always stay within your range. Even your most vital hit has the least likelihood of landing if you have fully extended arms.

You have better chances of hitting harder when you obtain a punch slightly shorter than your broad range of motion.

Proper techniques include hitting from various angles to give more force in every punch, more opportunities to strike, and cause more damage and distraction. Misaligned punches reduce the impact, especially if you do not hit from the right angle.

Punch Angle And Target's Surface Area

Punch Angle Training

Pay attention to the direction in which you apply your body weight. Driving it straight through the target adds power.

The hook and jab punches are excellent for developing power, precision, and multi-angled hits, while downward punches decrease the force and make a poor defensive stance. Meanwhile, excellent footwork creates angles, contributing to landing those winning punches.

Likewise, you may try improving velocity by utilizing your upper body parts, like rotating your shoulders when throwing a punch. A slight bend in the knees also lets your legs drive the punch.

4. Punch Reaching Maximum Kinetic Energy

A sizable individual's blow can have more mass, but it only linearly enhances the kinetic energy. Even if you're small but have rapid movements, you have better chances of increasing the force of your punch. Remember, energy transfers to your entire body with fast, volatile movements.

Kinetic energy rises with the square of speed, so doubling hand speed quadruples the energy. Adding mass only raises it in proportion.

Hitting an immobile head means the momentum goes to that stationary target. Speed changes lead to an impact that is proportional to time. The faster the hit lands, the more likely you can cause more effect to the target.

Punching techniques include observing the speed instead of merely focusing on power, which most professionals always keep in mind. These professionals know that it is one of the many factors necessary to develop a battle-ending blow.

For this reason, an average person aiming to deliver a powerful strike must utilize the entire kinetic chain with the proper techniques more effectively.

5. Cushioning Effect

Boxing gloves add a little mass to the fist and spread the impact over a larger area. That lowers peak pressure and protects the bones of your hand.

Gloves do not make punches harmless. Gloved punches still accelerate the head and can cause concussions.

The weight of the fist and glove, the punch speed, and a straight, firm wrist all affect how much energy reaches the target.

6. Genetic Predisposition

Some boxers have a genetic inclination to deliver an exceptional power punch. But in case you're not one of those, that still makes no excuse because you can always train further to improve your blows.

We may not be able to change genetics, but we can at least push towards achieving the genetic ceiling of many successful athletes.

Lacking the genes that make one person athletically gifted should not leave anyone in despair. Environmental factors are also at play in helping someone acquire that sucker punch.

So, don't worry if you feel like you don't have the genetic predisposition of Mike Tyson or George Foreman. Apart from the advantage of genetics, range and timing are also crucial factors that you should not dare to miss.

Some people may have impressive physical features but punching hard begins with the utmost desire of wanting to deliver powerful hits. Once you have that desire, you can now work on balance and timing, and of course, hand speeds matter.

The legs and hips are major power sources; learn to use that to your advantage and train in throwing the right punches. Lastly, do not forget to stay in shape, fortify your core muscles, and you are halfway through your goal.

7. Emotional State

Anger can feel like extra power, but a surge of adrenaline also makes you tense, sloppy and quick to tire.

As such, the psychological state of an individual is highly important when training for powerful hits!

Integrating the proper discipline into your regimen more than utilizing the force alone pays off. It means observing appropriate conduct, whether inside or outside the boxing ring.

It serves your best interest to observe a proper diet, get enough sleep, exercise regularly, and keep your emotions in check. People who are not as gifted as the others can always train harder and ensure self-discipline to improve muscular build and achieve forceful punches.

8. Optimal Conditioning

You improve your chances of achieving peak performance in throwing punches by ensuring proper body conditioning. Many athletes rely on mental alertness, speed, and methodology, and those things are good.

Nevertheless, you can make your hits even better by training correctly.

Resistance and endurance training are vital in achieving the strength necessary to deliver a forceful blow. Your muscles become stronger as you train, allowing rapid movements and improving your hitting power.

If you practice your punching technique often and consistently, you will get better.

If you are not well-trained, you might achieve the punching skills you dream of but only for a couple of rounds. You get exhausted more easily and risk exposing yourself to more injuries than someone well-conditioned for a sport that utilizes a significant force.

Medicine ball exercises are one of the most famous ways to improve your punches. Such training has been in use by many professional athletes for years, and you have two methods to execute it.

Lay flat on your back, then use both hands to push a medicine ball forward from your chest and throw it as high as possible. Another way to do it is to use a medium-weight ball -- throw the ball forward as hard as possible while standing upright.

You can throw the ball against the wall if you're not training with anyone who can catch and throw it back at you. Throw with as much force as possible, and push the ball forward energetically like you are throwing a punch.

These methods provide optimal arm training that increases the power from your punching muscle fibers. You will notice a considerable increase in your hitting power if you try to do this training more frequently.

Take a look at this short video to have a better idea of what exercises you can try to increase your power:

How To Measure Punching Force

Researchers measure punch force in newtons (N), using force plates, padded dynamometers or crash-test dummies. PSI is a pressure unit, and it changes with the size of the contact area, so it is a poor way to compare punches.

Lab studies also film the punch with high-speed video to measure hand speed. Combining speed with force shows how much of the body's mass went into the blow.

Consumer punch machines and arcade games use their own scales, so their scores can't be compared with lab results.

Knock-Out Point: Reach also matters, because it lets you land punches from a distance where your opponent can't hit back. Here is our article explaining why: How To Measure Boxing Reach.

Frequently Asked Questions

How much force is a human punch?

It depends on training and size. In lab tests, novice boxers averaged about 2,400 N with a rear-hand straight punch, while elite boxers averaged about 4,800 N.

Who Has the strongest punch in history?

There is no official record, because no standard test has measured every great puncher. Raw power, hand speed and timing all matter.

Francis Ngannou's 2017 score on the PowerKube punch machine at the UFC Performance Institute is often cited. That machine uses its own units, so it can't be compared with lab measurements or with fighters who never tested on it.

What is the most significant contributor to powerful punches?

Technique that puts body mass behind a fast fist. A punch starts in the legs and hips and travels through the torso and shoulder.

Under Newton's second law of motion, force equals mass times acceleration, so moving more mass faster creates more force.

How fast is the speed of a human punch?

Olympic boxers in one lab study averaged about 9.1 m/s (about 20 mph) at impact on straight punches. Speeds vary with punch type, distance and skill.

Conclusion

People who have experienced being in an actual fight can tell that methodology alone is not enough. Fighting systems are typically similar, offering lead hand punches, reverse punches, hooks, and uppercuts.

Trained boxers punch roughly twice as hard as novices, and heavier fighters hit harder mainly because they move more mass.

If you train your body to perform as a single unit and incorporate an effective punching technique, then you're more likely to throw the hardest punch. This also includes mastering an excellent fighting stance and footwork during a fight!

Sources

More in Boxing