A roof box is a great way to increase the storage space of your vehicle, however, it’s important to understand how much weight can a roof box hold due to safety concerns. Hence your roof box doesn’t go out flying or even damage your roof.
In this article, we’ll explore the factors that affect roof box weight limit, how to determine the safe weight limits, and how much weight can a roof box hold safely.
In short, the key criteria for determining exactly how much weight can a roof box hold safely is checking with the respected manufacturer of each roof box brand, as they always state the roof box weight limit. However, most manufacturers set their roof box weight limit up to 165 lb which in most cases is the weight limit of your existing car’s roof.
What Are The Factors Affecting Roof Box Weight Limits?
When it comes to determining your roof box weight limit, there are several factors to consider:
The Size Of The Roof Box
The size of the roof box plays a major role in figuring out how much weight can a roof box hold inside. The larger the roof box, the more weight it can typically hold. However, this is not always the case, it doesn’t mean just because a roof box is big, that it can hold a ton of weight.
What is The Material That The Roof Box is Made From?
The material of the roof box is also important. A roof box that is made of heavy-duty materials can hold more weight than one made of flimsy plastic. the quality of the material roof box is also a crucial factor.
Thus, a high-quality roof box will be able to hold more weight than a low-quality one, even if they are made of the same materials. So, it’s important to invest in a roof box that has been manufactured to the highest standards.
Type Of Your Vehicle
The type of vehicle you have also plays a role. A larger vehicle like an SUV can typically hold more weight on its roof than a smaller car. So, if you’re planning on packing a lot of heavy items, you may want to consider using a larger vehicle.
Your Existing Roof Rack System
The roof rack system is what actually carries your roof box. Some roof rack systems are designed to hold more weight than others. So, if you have a strong roof rack system, you may be able to put more weight on your roof. It’s always important to check the weight capacity of your roof rack system before loading up your roof box.
How is The Weight Organized Inside The Roof Box
One of the crucial factors that affect how much weight can a roof box hold is how you organized that weight and the items you packed inside.
Hence, misplacing your gear and luggage inside the roof box would have some side effects on your roof box experience for more information check our article on how to pack your roof box
How To Figure Out The Safe Roof Box Weight Limit?
After knowing all about the factors that can affect how much weight can a roof box hold inside, now it’s the time to determine the exact roof box weight limit, there are 3 ways to get a decisive number we will explain each one below so stay tuned!
Manufacturer’s Specifications
The most important thing to consider when determining the roof box weight limits is the manufacturer’s specifications. These will give you a good idea of how much weight the box is designed to hold, and will help you avoid any potential issues down the line.
Vehicle Owner’s Manual
This vehicle owner’s manual will probably have all sorts of information about your vehicle, including the weight capacity of the roof. Pay special attention to any warnings or limitations that may be listed, thus these warnings will give you a good idea of what you can and can’t do with your roof box.
Professional Evaluation
if you’re still unsure about the safe roof box weight limit, you may want to consider getting professional help. It can be done by a mechanic or other expert in the field and will give you a more accurate idea of what your roof can handle.
They may also be able to give you some tips on how to safely load and unload your roof box, to ensure that you don’t exceed the weight limit.
Additionally, you can go to the old trusty google and dig up some helpful guides like ours, that can help you in determining how much weight can a roof box hold inside safely.
Conclusion: How Much Weight Can You Put In A Rooftop Carrier?
So there you have it, our guide to determining how much weight can a roof box hold inside safely.
From our experience with roof boxes, the maximum weight that a roof box can hold inside is mainly dependent on your existing car’s roof weight limit, thus always make sure to check your vehicle owner’s manual to determine the limits of your roof.
It’s highly dependent as well on the roof box and the material that it’s made of, the best source for that kind of information is the manufacturer’s manual of the product so check that as well.
With that being said, we can state that from our perspective that most roof box’s weight limits are typically set from 110lb to 165lb, nonetheless, each roof box might be different so we encourage you to take the steps we mentioned earlier to determine your unique roof box weight limit.
At the end of our small guide, we hope we provided the essential information to assist you in your pursuit of the ultimate roof box experience out there.
In addition, we advise not leaving your Roof Box mounted all the time, for detailed information on why check out our article Is It Safe To Leave A Roof Box On Your Car Permanently? , And in case you need help picking up a brand new roof box check out our article on how to buy the best roof box.
With that being said, we recommend taking all necessary measures while installing or changing any type of equipment; remember, safety comes first!
Also, we hope you found our article useful and pleasant, and if so, please assist us by sharing it, since sharing drives us to create more relevant content.
