ποΈ Weighted Blanket Calculator
The right weight for deeper rest.
Recommended Blanket Weight
For informational purposes only, not medical advice. Consult a healthcare professional.
How to Use This Weighted Blanket Calculator
Enter your body weight in pounds or kilograms. You get the recommended blanket weight, the acceptable comfort range, size guidance for one sleeper, and tips for couples sharing a bed.
Enter your current body weight honestly; the 10 percent rule needs the real number, not the aspirational one.
Pick pounds or kilograms. The result converts to the other unit too, for international shopping.
Hit Find My Weight. Buy the nearest standard weight within the range shown.
Start with short sessions and build up to full nights over the first week.
For informational purposes only, not medical advice. Consult a healthcare professional before buying for children or medical conditions.
The 10 Percent Rule
Ten percent is the industry standard balancing pressure and safety. Blankets come in standard weights, usually 10, 12, 15, 20, and 25 pounds, so round to the nearest within your range. Erring toward the lighter end is the safer choice for first-time buyers. Going heavier rarely helps and often hurts: overheating and restriction are the top complaints from people who overshot. If you sleep hot, consider the lighter end of your range or a cooling cover.
Worked Example
A 150-pound adult: 150 x 0.10 = 15 pounds, the most popular blanket weight sold. Range: 12 to 18 pounds. A 200-pound adult: 20 pounds. A 120-pound adult: 12 pounds. In kilograms: a 70 kg adult wants about 7 kg. For couples, do not buy one 30-pound king and split it; each sleeper needs their own 10 percent, so two 15-pound singles beat one shared blanket.
Weighted Blankets for Sleep Quality
The main reason people buy is better sleep. The deep pressure feels like a firm hug, which many find calming at bedtime. Users commonly report falling asleep faster and waking less. The evidence base is still growing: small studies show promise for insomnia and anxiety, but large trials are limited. Pair the blanket with a cool room; warmth plus weight is the most common complaint. Treat the blanket as a comfort upgrade, not a medical device, and keep good sleep habits alongside it: consistent bedtime, dark room, no screens.
Safety Notes
Weighted blankets are not for everyone. Skip them for infants and toddlers entirely. Children need pediatric guidance, and anyone with sleep apnea, asthma, circulation problems, or claustrophobia should check with a doctor first. Pregnant users should ask their provider. The blanket should never cover the face or restrict breathing. If you feel trapped rather than comforted, the weight is wrong or the product is not for you.
Choosing the Blanket
Glass beads distribute weight more evenly and quietly than plastic pellets. A removable cover is nearly mandatory for washing. Size it to your body, not your bed: twin for one adult, with the blanket covering you shoulder to feet. Breathable fabrics matter because weighted blankets run warm; hot sleepers should look for cooling covers. Quilted grid stitching keeps the fill from pooling at the edges, which is the difference between even pressure and a lumpy sack.
A Second Worked Example: The 165-Pound Sleeper
A 165-pound adult: 165 times 0.10 is 16.5 pounds. The comfort range is 8 to 12 percent: 13.2 to 19.8 pounds. Standard weights near that range are 15 and 20. The 15-pound blanket sits inside the range and near the 10 percent target, so it is the buy. The 20-pounder is technically inside the range too, but for a first blanket the lighter choice is smarter. You can always add weight later; you cannot make a too-heavy blanket lighter at 2 AM.
In kilograms: a 75 kg sleeper wants 7.5 kg, range 6 to 9 kg. Same logic, same rounding toward the lighter standard size. And size the blanket to the sleeper, not the bed: it should cover your body with a little drape, not hang off the mattress edges. A blanket that drapes off the bed slides off you all night, defeating the purpose.
What the Research Actually Says
Be skeptical of miracle claims. Deep pressure stimulation does have some evidence behind it: small studies have found weighted blankets can reduce self-reported anxiety and help some people with insomnia fall asleep faster. But the studies are small, often short, and sometimes funded by blanket makers. The honest summary is "promising but not proven," which is very different from "clinically proven to cure insomnia."
What the research does support clearly is the safety guidance: the 10 percent rule exists because heavier is not better, and the pediatric caution exists because children's bodies handle pressure and heat differently. Treat a weighted blanket as a comfort tool, not a treatment. If sleep problems persist, that is a conversation for a doctor, not a heavier blanket. This page is information, not medical advice.
Common Buying Mistakes
First: buying too heavy. Almost everyone overestimates on the first buy, imagining more pressure equals more calm. It equals more heat and more tossing. Start at 10 percent or just under. Second: one blanket for two sleepers. A shared blanket slides toward the heavier sleeper and leaves the other fighting for coverage. Two singles beat one king.
Third: wrong size. The blanket should cover the sleeper's body, roughly twin size for one adult, not the whole mattress. Fourth: ignoring heat. Weighted blankets run warm; hot sleepers should pick the lighter end of their range, choose glass beads over plastic pellets, and get a breathable cooling cover. Fifth: skipping the trial period. Reputable sellers offer 30-100 night trials. Sleep on it for two weeks before deciding; night one is never representative.
Worked Example: 160-Pound Adult, Couple Sharing
A 160-pound adult: 10 percent is 16 pounds, and the standard recommendation rounds to the 15-pound blanket. For couples sharing, do not double it: a 20-pound queen blanket split between two people gives each about 10 pounds of effective pressure, which suits two 150-to-200-pound adults. A single 25-pound blanket on one 160-pound person is too heavy and causes overheating and restlessness; more weight is not more calm past the 10-percent line. Enter each sleeper's weight above and the calculator sizes individual and shared options separately.
Frequently Asked Questions
What weight weighted blanket should I get?
About 10 percent of your body weight. A 150-pound person does well with a 15-pound blanket. Enter your weight above for your exact recommendation, comfort range, and blanket size guidance.
Is a 20 lb weighted blanket too heavy?
For most adults under 200 pounds, yes. Twenty pounds suits people around 200 pounds. Too heavy feels restrictive and can cause overheating. Stick near the 10 percent rule for comfort and safety.
Can kids use weighted blankets?
Only with pediatric guidance. Children under 50 pounds should not use them unsupervised, and the blanket should be about 10 percent of the child's weight. Never use on infants or toddlers.
Do weighted blankets help with anxiety?
Many users report calmer sleep and less anxiety, likely from deep pressure stimulation. Research is promising but limited. They are a comfort tool, not a treatment; talk to a professional about anxiety.
What size weighted blanket should I get?
Big enough to cover you, not the bed: twin size for one adult is typical. Oversized blankets hang off the bed and their weight pulls. Couples often prefer two singles over one shared king.
Can you sleep with a weighted blanket every night?
Most users do. Start with short sessions to adjust, and stop if you feel too hot, restricted, or sore. People with breathing or circulation issues should check with a doctor first.
Are weighted blankets washable?
Many have removable duvet covers that wash normally; the weighted inner usually spot-cleans only. Check the label: glass beads handle washing better than plastic pellets. Always follow the manufacturer's care instructions.
Why 10 percent of body weight?
It is the industry guideline balancing noticeable pressure with safety and comfort. Ten percent is enough to feel the deep-pressure effect without restricting movement or breathing. Individual comfort varies around it.