How Heavy Should a Weighted Blanket Be? Weight & Size Guide

Key Takeaways

• Begin at approximately 10% of your body weight. People who are comfortable are in the range of 5% to 12%. Eg: A 70 kg adult should look at about 7 kg (range 3.5–8.4 kg). If you are unsure, see the Cleveland Clinic report.

• Select size by Bed (Twin, Single, Queen or King) and weight by Body Weight. For couples, add both body weights together and take about 10% of the total. 

• For those who fall between two weights, side sleepers and warm sleepers should consider a lighter weight, while back sleepers should consider a heavier one. 

• Weighted blankets are not for babies: the American Academy of Pediatrics warns against weighted sleep products for infants. For children aged three and older, start at the lower end of the range and ask a paediatrician.

• Not enough clear data exists regarding safety during pregnancy, so consult your doctor first and pick a lighter option. 

•  Consult a physician prior to use in the event you have sleep apnoea or asthma, a heart condition or low blood pressure, type 2 diabetes, or claustrophobia. 

You have picked the fabric. You know you want a weighted blanket. Then you hit the weight dropdown on the product page and stop moving.
A good guideline for most adults is 10% of your body weight (between 5% and 12%). For instance, a grown adult weighing 70 kg should consider about 7 kg (range 3.5–8.4 kg). Extra care is needed for children, pregnant women, and those with heart and breathing conditions, which is addressed below.
The right weight is important. If it's too light, it won't provide the calming pressure that you're seeking, and if it's too heavy, it can make the blanket feel restrictive and hot. The 10% rule is included in this guide, as well as a weight chart, pregnancy guidelines, and how to choose the right blanket for you.
This guide walks through the 10% rule, gives you a practical weight chart, and covers what changes for kids, for pregnancy, and for the way you personally sleep.

The 10% rule, and why it works

A weighted blanket should weigh close to 10% of your body weight. Most people are comfortable anywhere between 5% and 12%, according to the Sleep Foundation's weighted blanket weight chart. If you are unsure or sensitive to pressure, stay at or below 10%, which is also what Cleveland Clinic advises to keep a blanket from feeling too heavy. Someone who weighs 65 kg would usually start around 6.5 kg. Someone at 90 kg would look closer to 9 kg.

The reason weight matters this much comes down to a mechanism called deep pressure stimulation. Evenly distributed weight signals your nervous system to move out of an alert state and into a calmer one. Heart rate slows. Breathing deepens. The brain releases more serotonin, which the body later converts into melatonin. If you want the fuller explanation of how this process works, the science behind weighted blankets is worth a read.

Get the weight wrong in either direction, and that response either does not register at all or it tips over into feeling restrictive rather than calming.

Research is ongoing. A 2020 randomised trial in the Journal of Clinical Sleep Medicine found that 120 adults with insomnia and psychiatric disorder experienced remission of insomnia after 4 weeks of using an 8 kg weighted chain blanket, compared to 42.2% in the control group who used a light control blanket (PubMed Central Study). The study, published on PubMed Central, showed improvements in sleep quality after 1 month in a pilot study of 102 adults with sleep insomnia. Cleveland Clinic reports say that there are limited studies conducted, so use the weighted blanket as a comfort product, not a medical product. 

Weight chart by body weight

Still wondering about how much your weighted blanket should weigh based on your height and weight? Check out this weighted blanket chart for adults! The 10% column is the recommended starting weight, and the 5% and 12% columns show the comfortable range. 

MysaSleep's adult weighted blankets come in four weights, roughly 5.4 kg, 6.8 kg, 9.1 kg, and 11.3 kg, across the TENCEL, cotton, microfibre, and bamboo ranges. Most adults between 55 kg and 95 kg will find one of these four weights sits within their range. The size guide maps body weight against each option if you want a second reference before you decide.

Weighted blanket size guide: which size fits your bed?

Weight is only half the answer. If you are asking what size weighted blanket you should get, start with who will use it and where they will be used. This Weighted Blanket Size Guide correlates the size of a weighted blanket with the ways people use them. 

Sharing with a partner: Add the two weights together, then take approximately 10% of the sum. A combined 130 kg, for example, suggests a blanket near 13 kg. Larger blankets spread the weight over a bigger area, so a heavy king-size blanket feels less intense than the same weight on a small one. Some couples like having two separate blankets to get the amount of weight they want. Browse adult weighted blankets to compare weights and sizes.

Tall or petite sleepers: If you are very tall, size up one as the weight will reach the top of your body. Petite persons benefit from smaller blankets because they provide more uniform pressure.

What to do if you fall between two weights

If your calculated number lands between two available options, the sleeping position usually settles it.

People who sleep on their backs distribute their weight on a bigger surface area, and hence they can lean toward the heavier side because the weight distribution will not make them feel weighed down. The same cannot be said about people who sleep on their side because the pressure is localized.

Climate is also an important factor. For example, a humid climate city such as Mumbai or Chennai may feel the burden of a heavy layer more quickly than someone living in a dry and cold climate. People who get warm at night should go for a lighter weight within their range, leaving the regulation to the fabric. The reversible weighted blanket is a useful option here, since you can flip between two surface textures as the season shifts.

What size weighted blanket should be for kids?

Children need a different approach altogether. Weighted blankets are generally considered appropriate for kids aged three and older, and the recommendation is to start at the lower end of the range rather than calculating a strict 10%. The American Academy of Pediatrics has warned that weighted sleep products are unsafe for infants, and Australia’s Pregnancy, Birth and Baby service adds that the beads inside can become a choking risk if a blanket breaks, so check the stitching and age guidance before you buy. A blanket that a child cannot push off on their own is a safety concern, not just a comfort one.

A 2020 guideline from the American Academy of Neurology did not show any proof that weighted blankets are effective for autistic children and teens for sleep; however, there were no reports of them being dangerous as well. Discuss one with your child's doctor. 

MysaSleep's kids' cotton and kids' microfibre weighted blankets are built for kids aged three and above. The full range is visible on the kids' collection page. For a child who no longer fits into these weight categories, it may be best to talk to a pediatrician before going to an adult-weighted blanket, because the 10 percent rule does not necessarily apply the same way for adults.

Can you use a weighted blanket during pregnancy?

A lot of women who are pregnant feel like having a weighted blanket because of their restlessness and back pain during the last trimester of pregnancy. There has not been any proper research done on the use of weighted blankets by pregnant women, which means the right thing to do is similar to anything else related to a health condition - talk to a doctor and go for a lighter option. Australia’s Pregnancy, Birth and Baby service also says there is not enough clear evidence to know whether weighted blankets are safe in pregnancy or not.

As long as the doctor approves, sleeping on one’s side without the blankets putting any kind of pressure on the stomach is more comfortable than having the blankets wrapped around the body, especially during the second and third trimesters.

Who should check with a doctor before using a weighted blanket?

A weighted blanket is safe for most healthy adults, but not all. Heavy blankets are not suitable for those with a respiratory condition that would be affected by the extra pressure. In the event you have any of the following, consult with your doctor before using :

• Obstructive sleep apnea or another breathing disorder such as asthma

• Heart conditions or low blood pressure

• Type 2 diabetes

• Claustrophobia, or any difficulty moving a heavy blanket off yourself

If your doctor says it is OK, begin with a thin blanket and gradually increase the thickness. A therapeutic blanket is one that provides enough pressure to soothe the body, but not so much that it becomes difficult to move or breathe.

Weight guide by sleeper type: at a glance

Use this table to compare how the weight advice changes from one sleeper to another.

Signs your weighted blanket is the wrong weight.

You wake up and find you have kicked it off during the night. This usually means it is heavier than you can comfortably manage through a full sleep cycle.

It still feels like an ordinary blanket after a week of regular use. The pressure is not registering, which usually means it is time to size up.

You feel pinned down rather than held, especially around the chest. This is a common sign that the weight is too high for your build or your sleeping position.

Your hands or feet feel numb or tingly under the blanket. Stop using it at that weight and speak with a doctor before trying a different one.

Fabric changes how the weight feels.

The exact same weight will feel completely different based on its surroundings. The MysaSleep Blankets feature a 7-layer design with stitched pockets to ensure the filling is distributed equally and does not migrate to one side of the blanket after many washings, which happens much faster in low-quality fills as the stitching wears out.

Climate matters almost as much as the number on the label. A 9 kg bamboo blanket in Bangalore's humidity feels different from the same weight during a Delhi winter. If you are still weighing up fabric alongside weight, the guide to choosing the right fabric for a weighted blanket goes deeper into how cotton, bamboo, and TENCEL compare across Indian seasons.

Getting the weight right is the first decision. Getting the fabric right is what makes that weight comfortable enough to use every single night.

Find the perfect weighted blanket for yourself today

Work out your number with the 10% rule, then pick a size that fits your bed and a fabric that suits your climate. If you’d like a little help along the way, MysaSleep makes weighted blankets in India for Indian weather, with a body weight guide on every product page so matching your weight to a blanket feels simple

Not sure which weight suits you? Chat or call the MysaSleep team and we will help you choose. 

Shop Now

Read more: What is a weighted blanket? The science behind deep pressure stimulation | Browse the full weighted blanket range

 

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Frequently asked questions

How heavy should a weighted blanket be for a 70 kg adult?

Approximately 7 kilograms, considering the 10 percent rule, although a range between 3.5 and 8.4 kilograms can be considered comfortable. The weighted blankets by MysaSleep, made of TENCEL and cotton, come in 6.8 kilograms, which is near the ideal weight range for an adult. Use the size guide to match your weight to an available option. 

What is the 10% body weight rule for weighted blankets?

It is a recommendation that says a weighted blanket should weigh 10 percent of your body weight in order to apply effective and comfortable pressure. It is not an exact science. Most people fall in the range of 5 percent to 12 percent of body weight based on how they sleep, so 10 percent is the perfect starting point.

Is a heavier weighted blanket always better? 

Not really. Beyond a point, additional weight no longer contributes to the soothing experience but will create a feeling of restriction that can actually interfere with your ability to fall asleep. Individuals sensitive to sensations of confinement tend to feel more comfortable using lighter options in the adult weighted blanket collections than those prescribed by the formula. 

What weight should a kid's weighted blanket be? 

In general, it is less than what the 10 percent guideline would indicate, with most sources recommending the lower end of the spectrum and an age of at least three years. The weighted blankets made by MysaSleep for kids come in standard weight and age levels, although consulting with your doctor would be wise first.

Can pregnant women use a weighted blanket? 

Yes, generally speaking, but there hasn’t been enough research done specifically on this topic in relation to pregnancy to make a concrete recommendation at this time. The best course of action would be to use a lower weight, not press directly on the abdomen, and consult a doctor, particularly in the later stages of pregnancy.

What size weighted blanket should I get?

Use the weighted blanket size guide above. A single or twin size suits one person on a single bed, queen suits one person on a double bed, and king suits couples. Choose the size by bed, then choose the weight by body weight: about 10% of yours. You can even explore different sizes in the adult weighted blanket collection by Mysasleep or try a weighted throw or lap pad for the sofa. 

 Can a weighted blanket be used every night?

Yes, most healthy adults can use one nightly. For people with heart, lung, or breathing disease, or if you are unsure of safety, consult your physician. Depending on the temperature, opt for a lighter weight and a more permeable cover.

How do I know if my weighted blanket is too heavy?

The obvious indications include waking up without the blanket covering you because you have kicked it off, being pressed instead of hugged by the weight, and experiencing a numbing or tingling sensation in your limbs while using the product. Any of these indicates that the weight is too heavy for your body or sleeping posture, and a different product should be considered