Queen blankets are usually around 90 x 90 inches — but that number only works if your mattress is a standard depth. Here's the full bedding size chart and how to pick the right drop.

The short answer: a queen blanket is usually about 90 by 90 inches. Your queen mattress is 60 by 80 inches, so that leaves roughly 15 inches of overhang on each side and 10 inches at the foot — enough to tuck in or drape without dragging on the floor.
That is the answer that works most of the time. It stops working the moment your mattress is thicker than average, you sleep with someone who pulls, or you are shopping for a throw rather than a bed blanket. Below is the full chart, plus the three things that actually determine whether a blanket fits your bed or annoys you every night.
Blanket sizing is not federally standardised the way mattress sizing is, so brands vary by a few inches. These are the common ranges you will see on labels.
| Bed size | Mattress dimensions | Typical blanket size | Typical comforter / duvet |
|---|---|---|---|
| Twin | 38 x 75 in | 66 x 90 in | 68 x 88 in |
| Twin XL | 38 x 80 in | 66 x 95 in | 68 x 92 in |
| Full / Double | 54 x 75 in | 80 x 90 in | 82 x 88 in |
| Queen | 60 x 80 in | 90 x 90 in | 90 x 92 in |
| King | 76 x 80 in | 108 x 90 in | 106 x 92 in |
| California King | 72 x 84 in | 108 x 96 in | 102 x 98 in |
| Throw (any bed) | — | 50 x 60 in | — |
Two things stand out. First, a king blanket is much wider than a queen but the same length — length is driven by mattress length, and king and queen mattresses are both 80 inches long. Second, a California king is narrower but longer than a king, which is why California king bedding is a separate product and not interchangeable. Our mattress size comparison chart lays out the mattress side of that.
Standard blanket sizing assumes a mattress somewhere around 10 to 12 inches thick. Plenty of mattresses now are 14 or 15 inches, and if you add a topper you can be at 17 or 18.
Every extra inch of mattress depth eats an inch of drop on each side. On a 12-inch queen, a 90-inch blanket gives you about 15 inches of overhang per side — comfortable. Put the same blanket on an 18-inch queen with a topper and you are down to about 9 inches per side, which is barely past the edge of the mattress. It will look skimpy and it will pull off you the moment your partner rolls over.
The fix is simple: if your total sleeping stack is thicker than about 14 inches, size up one bed size. A king blanket on a deep queen bed looks intentional and behaves far better. This is also why people who add a mattress topper often find their existing bedding suddenly stops working — nothing is wrong with the blanket, the bed just got taller.
If you want to skip the guessing, measure it directly.
For length, add roughly 12 to 18 inches to your mattress length so you can tuck the foot and still pull the top edge up over your shoulders.
These get used interchangeably and they are not the same thing.
A blanket is a single layer — cotton, wool, fleece, knit. It is a temperature-regulating layer you can add or remove, which makes it the most useful piece of bedding in Los Angeles, where a 90-degree afternoon can turn into a 55-degree night. Most LA households need a light blanket far more often than a heavy comforter.
A comforter is a filled, quilted single unit that goes on top. A duvet is a filled insert designed to live inside a washable cover. Both are sized to hang over the sides of the bed, and both run slightly different dimensions from blankets — see our duvet vs comforter guide for which suits you.
A throw is not bed-sized at all. At about 50 by 60 inches, a throw is meant for a sofa, a chair, or draping across the foot of the bed as a decorative layer. If you bought one expecting to sleep under it on a queen, that is why it does not cover you.
If you share the bed and one of you steals covers, go up a size. A king blanket on a queen bed gives both people enough width that a normal roll-over does not strip the other side. It is the cheapest fix for a very common problem.
Check for shrinkage. Cotton and wool blankets can lose 3 to 5 percent on the first wash. If a blanket is already borderline, buy the larger size or wash cold and skip the hot dryer.
Layer rather than buying one heavy blanket. Two lighter layers give you far more control across an LA year than a single thick one, and they are easier to wash.
Adjustable beds change the rules. When the head of the bed raises, bedding gets pulled toward the foot. Size up and expect to re-tuck, or use fitted straps.
A queen blanket is typically 90 by 90 inches, though you will find some sold at 90 by 90 up to 90 by 100 depending on the brand. On a standard-depth queen mattress that gives you about 15 inches of drop on each side and enough length to tuck at the foot.
The mattress is 60 by 80 inches, so a 90-by-90 blanket is 30 inches wider and 10 inches longer than the mattress surface. That extra width is split between the two sides, giving roughly 15 inches of overhang per side before you account for mattress thickness.
Around 108 by 90 inches. That is 18 inches wider than a queen blanket but the same length, because king and queen mattresses are both 80 inches long. A California king blanket is usually 108 by 96 to allow for the extra four inches of mattress length.
Typically 80 by 90 inches, sitting on a 54-by-75-inch mattress. That is generous drop for a full bed, which is why a lot of people use a full blanket on a twin and a queen blanket on a full when they want extra coverage. Our full size mattress page has the mattress dimensions if you are sizing a whole set.
The standard throw is 50 by 60 inches. It is a decorative and lounging size, not a sleeping size — it will not cover two people on any bed, and on a queen it barely reaches across. Buy a throw for the sofa or the foot of the bed, not as your main blanket.
Yes, and it is often the better choice. A king blanket on a queen gives you extra width for a deep mattress, a topper, or a partner who pulls. The only downsides are more fabric to wash and a slightly longer drape on the sides — neither is a real problem.
Considerably. Each inch of mattress thickness takes an inch of drop off each side. A blanket that looks right on a 10-inch mattress can look and feel short on a 16-inch one. If your mattress plus topper is thicker than about 14 inches, size up.
If you are buying bedding for a mattress you are still choosing, get the mattress right first — depth and size both drive everything else. Our queen mattress size guide covers dimensions and room fit in detail.
And if you are not certain a queen is the right size for your room and your sleeping situation at all, take our sleep quiz or come lie on a few at one of our five Los Angeles showrooms. We deliver same day across LA, with a free 120-night comfort guarantee on every mattress.
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