ᐅ What is the load capacity of IKEA BRIMNES shelves?

Created on: 8 Apr 2021 14:27
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moleo64
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moleo64
8 Apr 2021 14:27
Hello everyone,

I am currently looking into the load-bearing capacity of the shelves in the IKEA Brimnes dressers, specifically regarding the amount of pressure these shelves can actually withstand. Unfortunately, I haven’t been able to find many reliable details on this. The question that interests me most is:

What is the maximum pressure (in kilograms or newtons) that the individual shelves of the IKEA BRIMNES series can hold without being damaged or permanently warped?

I imagine this information is important, for example, when placing heavier items on the shelves or when a larger load is distributed across a shelf. Are there any official specifications from IKEA, user-based experience reports, or tests that provide specific values for this?

It would also be important to know whether there is a difference between point load (e.g., a heavy appliance on a small contact area) and uniformly distributed load. I am very interested if anyone has tested this before and what kind of safety margin would be advisable.

I appreciate any well-founded information and thank you in advance for your replies!
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Lisele
8 Apr 2021 15:03
moleo64 schrieb:
What is the maximum load (in kilograms or newtons) that the individual shelves of the IKEA BRIMNES series can support without being damaged or permanently warped?

This is a really important question! I once had the problem of wanting to stack heavy books and a small stereo system on a BRIMNES shelf. At first, I thought it would hold, but after a few months, the shelf visibly bent. That really unsettled me because I wasn’t sure if I was doing something wrong or if the load capacity was just that low.

What I can tell you is that the shelves are made with relatively thin particleboard, which is not designed for heavy, concentrated loads. Even distribution of weight is crucial. So if you have heavy items, I strongly recommend spreading the weight as evenly as possible or providing additional support.

I never had exact numbers, but I would not recommend exceeding a load of 15 to 20 kg (33 to 44 lbs) per shelf area of about 60cm x 40cm (24in x 16in) if you want to stay on the safe side.
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SUDAN
8 Apr 2021 16:49
moleo64 schrieb:
Are there official specifications from IKEA, user-based experience, or tests that specify this value exactly?

Hello,

to answer this question properly, it helps to approach it technically and understand the load capacity as follows:

- The BRIMNES shelves are mostly made of particleboard (MDF or fiberboard with melamine coating), whose structural load capacity in furniture construction usually ranges between 15 and 25 kg/cm².
- IKEA does not always provide exact figures for load capacity, but typically the shelves are designed for an evenly distributed load of about 20 kg per shelf.
- Point loads can cause damage more quickly since the force is concentrated on a small area.

A tip: If you want to know exactly how much load the shelves can bear, consider the following points:

1. Surface load: Distributing 20 kg evenly over approximately 40x60 cm (16x24 inches) results in less stress than placing 10 kg on an area of 10x10 cm (4x4 inches).
2. Reinforcement: Some users recommend reinforcing the shelves with additional braces or metal profiles.
3. Durability: Constant loading near the maximum limit will cause the material to fatigue more quickly.

If there is interest, I can also explain the basics of calculating deflection in particleboard panels.

Summary: Without additional reinforcement, it is advisable to limit the load to about 15–20 kg (33–44 lbs) per shelf and avoid point loads whenever possible.
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FLOBAU
9 Apr 2021 09:12
moleo64 schrieb:
What is the maximum load (in kilograms or newtons) that the individual shelves of the IKEA BRIMNES series can withstand without damage or permanent bending?

The IKEA BRIMNES shelves typically consist of a particleboard core with a melamine surface, usually about 1.6 cm (0.6 inches) thick.

Various material tests in furniture manufacturing show that particleboard of this thickness can reliably support a maximum load of around 15–25 kg (33–55 lbs) per 40x60 cm (16x24 inch) shelf without visible permanent deformation.

For point loads, such as a heavy vase or a speaker with small feet, the contact area should be increased or a protective pad used to avoid pressure points.

I recommend
- distributing loads as evenly as possible
- avoiding permanent loads over 20 kg (44 lbs) per shelf
- using additional reinforcements or thicker shelves if higher loads are expected

These recommendations are based on common material properties and user experience. Unfortunately, IKEA has not published more detailed official load capacity data.
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farGlen
9 Apr 2021 11:33
FLOBAU schrieb:
15-25 kg per 40x60 cm (16x24 inches) floor

This matches my experience: 20 kg (44 lbs) per floor is realistic; it’s best not to exceed that.
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Lisele
10 Apr 2021 08:40
SUDAN schrieb:
Point loads can cause damage more quickly because the force is concentrated on a small area.

That’s exactly what I noticed. That’s why I also recommend using washers or wider feet under heavy objects. For example, when storing tools on a BRIMNES shelf, the weight is distributed better and the shelf lasts longer.
farGlen schrieb:
20 kg (44 lbs) per shelf is realistic; it’s best not to exceed that.

Thanks for the clear information! That’s easy to remember and will definitely help many people with similar questions.