We space reader supported. As soon as you purchase through web links on our site, we may earn one affiliate commission. Also, as an Amazon affiliate, we earn native qualifying purchases.

You are watching: How much does a pool ball weigh

Have you ever played top top a table with an enlarge ball collection and found your beat inconsistent? You might not be having an ‘off day’ at all. The weight of your older thing balls and a cue ball may have various weights. The human being Pool Association states that a pool ball have to weigh 5 1⁄2 to 6.0 oz (160–170 g) with a diameter the 2 1⁄4 in (57 mm), v an enabled weight distinction of around 0.005 in (0.127 mm).However, just how much go a pool sphere actually weigh? Pool sphere weight have the right to be impacted by age and the wear and also tear associated with swimming pool balls in the more frequent plays such as the cue ball and the number 1 round at the head that the break. Due to the fact that cue balls room replaced an ext often 보다 object balls, they may be heavier than the set’s thing balls.If girlfriend have ever wondered if your play is influenced by unbalanced pool sphere weight, review on to find how this have the right to occur and also the indicators of weight distinctions in play.

Why have the right to a Pool round Have different Weights from the 5 1⁄2 come 6.0 oz Average?

Comercial pool tables can be fairly inconsistent external of professional-grade pool playing establishments. Everyone who has actually ordered a swimming pool ball set online has seen that the expense of a full-pool ball set of even mid-range quality deserve to be somewhat prohibitive. When balls are damaged in a set, frequently balls are replaced individually rather than by the set, which way that friend may have actually newer and, therefore, more heavier balls combined in through the older balls.Older and worn balls, particularly the cue ball, often tend to lighter and slightly smaller because it takes more abuse indigenous the cue tip, much more heat generated by friction, and influence with other balls. In larger coin-op tables, the cue ball offered to it is in made heavier than the thing balls because that the table device to different the cue round from the thing balls.The number one ball can be smaller and lighter than the object balls because of taking the full break force’s brunt.Newer replaced cue balls might be heavier 보다 the enlarge set, castle are put into. Cue balls room replaced much more often than object balls due to much more impact and the result of rest or jump cues.

Signs that your pool balls may have actually uneven weight

Even though the weight distinctions in a pool ball collection may no be large, they still may affect your play. This reactions room an exaggeration effect based on a case where her cue round is 1.5 oz heavier 보다 the object ball, however you may an alert these differences an ext subtly in play:The cue will concerned a complete halt without any kind of top or bottom spin necessary in an evenly weighted square-hit stun ball. As soon as the cue ball is heavier, the stun round will not involved a complete rest ~ above a dead-on hit and also will call for a small bottom spin.The avoid shot will have a slight drag prior to the bottom spin’s drag action brings the cue round to a halt so technically, a heavier cue ball can not impact a protect against shot properly.If her cue sphere is lighter 보다 your thing ball, it will bounce ago from your object sphere with a slight bounce-back effect. To effect a protect against shot, girlfriend would require to develop a measure up of topspin to slow-moving the bounce ago reaction.Ball of unlike weight will bounce naturally at your centers because the force in between unequally weight balls is not even.

Other effects of Unevenly Weighted pool Balls

A larger cue sphere will fight the object sphere with an ext force 보다 an evenly weighted cue ball. A lighter cue ball will overcut the sphere with your common aim action.Unevenly weighted swimming pool balls deserve to influence your cue sphere deflection or ‘squirt.’ A heavier cue sphere will have actually a lower squirt ratio, and a lighter cue round will have higher squirt action.Unevenly load or worn cue sphere sets perform not rack and also evenly weighted round sets. Size inconsistencies and wear effects on spherical shapes result in much less tight racks and a bad break activity with a poor spread and also fewer balls sunk.

Uneven Pool sphere Weight and also Cut Angles

A larger cue ball will fight the object ball over the equator, enhancing the reduced angle and making a diluent cut. It additionally causes the cue sphere to fight the object ball sooner, which may decrease your reduced angle. This activity causes a an ext full hit 보다 anticipated as result of the larger balls reduced angle also while hitting the object ball above the equator.When there is only a small weight difference between the balls, this result may no be noticeable, however the larger the dimension difference, the higher this result will be.

Throw ball Weight Effects

If the weight difference between the cue ball and also the object round is due to size differences, if a player aims typically to through equal load balls, there will be a differing amount of viewed throw. A bigger cue sphere will generally provide a fuller hit than expected, the throw will show up more. However, the quantity of throw should not have to vary with the cue ball weight and also size.

Essential factors When choosing a swimming pool Ball

To have a regular game, your swimming pool balls should have also weight, and this weight circulation is due in part to the high quality of the swimming pool ball collection in play. The quality of your swimming pool ball set relies on these essential factors:

#1. The diameter yongin of your pool balls

Your pool ball’s diameter identify its shape’s perfect roundness, and the manufacturer’s diameter yongin is critical. The mechanics the the pool ball’s creation collection the requirements of its diameter. In high-quality production, sports in diameter, yet slight, is not tolerated.Lower quality billiard ball manufacturing tolerates slight variations in the ball’s diameter as lengthy as they appear suitably ring to the eye. This tolerance conserves a most money in manufacture yet delivers one inferior quality of the ball.

#2. The thickness of your ball need to be uniform

If your pool ball’s thickness is consistent throughout the ball, it will roll true and straight regardless of wherein your cue strikes it. Inconsistent ball density causes erratic play wherein the sphere does not financial institution properly and may roll erratically. Often tables room blamed because that an uneven roll when the fault is in the balls varying density.

#3. Your pool balls elasticity

Elasticity describes the transfer of energy from a strike sphere to the thing ball throughout play. A well-weighted ball with uniform shape and density will transport 100 percent the its energy to the object sphere it hits. A prevent shot is based on this elasticity principles. Suppose your strike round travels after ~ striking another ball. In the case, it might be a absence of elasticity to blame.althiough wear and tear may reduce elasticity, lower quality balls frequently exhibit negative elasticity in play.

See more: Who Played Rico In Hannah Montana '? Well This Is What He Looks Like Now

Are Carom Balls the exact same Weight As pool Balls?

While conventional pool balls all have the same weight and also size at 1⁄2 come 6.0 oz (160–170 g) with a diameter the 2 1⁄4 in (57 mm), carom balls room traditionally heavier and larger than pool balls. Carom billiards is a game played through no pockets through a scoring system based upon caroming your ball of an opponent’s ball and the object ball.Carom balls have a 61-61.5mm diameter ((2.40 to 2.42 in) carom balls normally weigh 210 g (7.5 oz)

What are the most Evenly weighted pool Balls?

With a history of miscellaneous materials, including wood, clay, ox bone, and also ivory, pool balls today are made through high-quality phenolic resins. Sulac that Belgium manufactures the Amarith sphere range, which provides a phenolic resin similar to Bakelite to actors their balls. Through a thirteen-step process that lasts virtually 23 days, the Aramith balls space cast and also cured and polished. The Aramith balls are then covered in one extra hard transparent vitrification layer that ensures that they are chip, wear, and scratch-resistant.They usage both computerized and manual control checks come ensure their pool balls’ even dimensions and also weight. Other modern materials for pool balls include polyester materials (like bowling balls) and also clear acrylics. These products are not as sturdy as the phenolic resin balls, which are last 5 times longer. 


Next time you have actually a damaging game ~ above a commercial swimming pool table, friend really deserve to blame your tools without being a poor workman. Weight distinctions in swimming pool balls can influence your precision and play. If girlfriend lookout because that the indications of erratic round play and also inconsistent shots, you might find yourself playing on a mismatched set of pool balls.Commercial tables take fairly a beating, therefore you need to take part weight variations in your stride. Obstacles can boost your play in the lengthy run, and besides, I’m sure your average bar owner would laugh at her pocket gram scale.See Also:4 finest Amarith swimming pool Balls ReviewsIs Billiards a Sport