How Much Does a Smith Machine Bar Weigh

Although it all depends on the adjustments and modifications that have been made to the bar, the weight of the Smith machine bar usually varies by a standard weight of 15 pounds and 21 pounds, which would be 6.8 kg and 9.5 kg (6811 grams – 9535 grams).

However, the weight of the bar of a Smith machine is a good topic to discuss, as it has caused much controversy in recent years.

New vs. Old Smith Machine Bar – Which One Weighs More?

The weight of the old version of the Smith machine bar is 15 pounds (6.5 Kg or 6811 grams), since as we all know the old version of the Smith machine bar is characterized by being a bar with strength, firmness, and durability, therefore there is nothing to be surprised about its weight.

Just like the old Smith machine bar, the new Smith machine bar has a standard weight of 15 pounds or 6.5 kilograms, but these bars unlike the old ones can vary their weight depending on the brand of this, as these can vary slightly its weight up to 21 pounds.

Besides, the new bars come with improvements in either the rollers or the steel, and you can involve biceps and triceps in your routines. So if you wanted to know how much the Smith machine bar weighs here is your answer.

How Much Does a Smith Machine Bar Weigh at Planet Fitness

How Much Does a Smith Machine Bar Weigh
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The weight of the bar on the Smith machine at Planet Fitness usually ranges from 15 to 35 pounds or 6.8 to 9.5 kilograms, but even so, this weight is usually very variable and more if we talk about Planet Fitness, because as we all know they have a different perspective and policy on how the exercises should be done.

Weight Difference Between the Smith Machine and the Bars

As we know the Smith machine bar weight is 15 to 35 pounds since these machines are equipped with bars that are attached to a counterbalanced cane skidpad system. Unlike the free or independent ones, their weight can vary according to their type or size.

These typical bars usually have a standard weight ranging from 33 to 45 pounds, which would be about 15 to 20 kilograms. You should keep in mind that if you use the Smith machines or free bars you will need to make significant weight adjustments to perform the same exercise.

Frequently Asked Questions

How Much Does a Smith Machine Bar Weigh

Is it Bad to Squat on a Smith Machine?

Any type of variation of squats performed, whether on a Smith machine with free weights, if performed incorrectly can be dangerous.

Although it must be admitted that in a Smith machine it is difficult to alter the form you take since the bar is fixed in a vertical plane. Unlike the free bars that one of the most common mistakes is to tilt forward the upper body, which makes the distribution of weight from the chain, lower back, thighs, and knees, as it gives much freedom of that.

However, it should be noted that although the Smith machine allows less freedom, it can also cause some injuries, either because you do not lean forward enough during the squat or for some other reason that can injure both knees and back.

Is Smith Machine Good for Bench Press?

This really depends on how we see it since at the security level, making a bench press on the Smith machine is absolutely more secure than the free one.

Since it allows you to stop the bar before reaching the failure or you have a possible injury, so if you are a beginner it is recommended that you use it.

Whether it is good or bad for bench press, we should analyze its stability, because if you do bench press in the Smith machine you will not be activating other muscles that are activated in the free bar, so you will not be taking full advantage of this exercise.

What’s the Difference Between Smith Machine and Squat Rack?

With the squatting rack, you will use more auxiliary muscles and/or stabilizers than the Smith machine, since you are free to move the bar as you wish, but you will lift less weight and the number of exercises you can do with it is more limited.

Unlike with the Smith machine, you can lift much more weight without help from anyone, as it has multiple slots and will provide you with more security, but its movement pattern is fixed, so you will use less amount of muscles when exercising.


It is definitely important and surprising to know about Smith machine bars (15 to 21 pounds), as this information will help you when building muscles.

For this reason, in all these years it has been created a controversy in knowing how much the weights of the Smith machine bars oscillate.

But the important thing is to know that its versatility and functionality will allow you to build muscles in the triceps, biceps, and legs.

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