What is MOI in Golf? Understanding Club Technology

Are you confused because you have seen the term MOI in the magazine you are reading about golf, and you have no idea what it means? Do not worry at all! Here I am going to tell you about what MOI in golf actually is and what you need to know about this term to improve your golf game.

MOI stands for a moment of inertia; it measures the resistance of twisting golf clubs when you make the swing shots. The higher the value of MOI, the higher the resistance will be there. That means the club you are using is more forgiving.

Understanding the club’s technology is important to play the right game. So make sure to put your attention to the article below so you know what MOI is and how it affects your game.

What is MOI in Golf?

What is MOI in Golf?
Featured Image

MOI stands for Moment of Inertia. The unit used for MOI is grams per centimeter square. It basically tells the amount of resistance the club head has to face when it comes to swinging shorts. More resistance means more moments of inertia that ultimately increase the forgiveness in the club.

Let’s look at the details of the moment of inertia and its effects on the game of golf.

Will High Moments of Inertia Value Help with the Golf Game?

Yes, most golfers, mainly professional golfers, prefer going with the golf club with high moments of inertia. This is because a higher value of the moment of inertia in the club transfers more energy into the shots. This ultimately causes a little drop in the speed of the ball on the off-center strikes.

Those golf clubs with high MOI offer more fixed forgiveness and provide the largest sweet spot that helps you play the game more professionally and enjoy it. The higher the value of the moment of inertia in the club heads, the lower the chances of twisting the ball. This means with a higher value of MOI; the ball will fly in a straighter line.

Should You Choose Your Golf Club with a High MOI OR Low?

To get the answer, you must ask yourself what your purpose is for playing the golf game. Golf clubs with a high moment of inertia value are worth purchasing if you want to hit the most accurate, straight, and consistent shots.

On the other hand, if you want to shape your shots, you have to go with the golf club with a low value of the moment of inertia. Similarly, if you want to improve your swing short, the low MOI value of the Golf club can provide you with some extra distance coverage.

Is It Possible for You to Decrease the MOI Value?

If you want to shape your shots, you may need to decrease the MOI value of the golf club. Most of the golf club manufacturing brands are making clubs that are light in weight and shorter in length to minimize the value of MOI.

Opt for them if you want to get the decreased value of MOI. Otherwise, longer and heavier golf clubs only give you a higher value of the moment of inertia.

FAQs about Golf MOI

Is there any limit to the moment of inertia?

Yes, the United States Golf Association USGA and The Royal and Ancient Golf Club of Saint Andrews R & A have set the moment of inertia limit for golf clubs. The limit that they have set is 5900 grams per centimeter square.

What does MOI mean in golf?

MOI stands for a moment of inertia. It tells about the resistance of a club head that is used for twisting. More resistance means more value of MOI. And more moment of inertia means more forgiveness in the golf club.

Who should choose a low MOI value?

A low moment of inertia in the golf clubs is ideal for low-handicapped golfers. It is ideal for those who have no problem with ball striking. Since a low moment of inertia value helps make longer-distance shots, you can go with a low MOI if you want to shape your shots and make long-distance shots.

Which clubs have low MOI?

Clubs that are lightweight and shorter in size usually have less moment of inertia value. On the other hand, the longer clubs with heavyweight come with a higher value of the moment of inertia. You can change the value of the moment of inertia in the club by changing the club.

Is there any difference between MOI and CG?

CG stands for Centre of Gravity, which plays an important role in the launch and spin of the golf ball. More center of gravity gives you a higher launch. On the other hand, MOI stands for a moment of inertia. The higher the value of the moment of inertia, the higher the resistance will be there, ultimately making the golf club more forgiving.

Final Thoughts about Golf Moment of Inertia

The straightforward and easy rule of MOI in the golf game is: the higher the value of MOI, the higher the forgiveness is. It is not only for golf drivers but also for hybrids, woods, irons, putters, and wedges.

As you can see, it is important to focus on the moment of inertia value and how the MOI value affects your golf game. The above-mentioned article tells you about what MOI actually is and whether you should go with a high MOI value or a low MOI value.

The details above also tell you about what club you should choose according to the MOI value. Look at the details carefully and understand the relationship between MOI and your golf game. This will help you get the right equipment and play more adventurous games.


Reminder: We may receive commissions for purchases you make by clicking our links. However, this doesn’t make our reviews and comparisons biased. We make sure to keep reviews fair and balanced, in order to help you make the right and best choice.

Leave a Comment