Duvet Sizes and Dimensions Guide

Duvet Sizes and Dimensions Guide

So, you have a perfect mattress, and now it's time to pick the perfect duvet size for your bed. With a variety of sizes available, it can be overwhelming to choose the right one. Before deciding, you need to consider the size of your bed and whether you sleep alone or with a partner.

The right duvet size determines the comfort and quality of your sleep. Not only that, it also brings aesthetic value to your bedroom. In this guide, we will break down everything you need to know about duvet sizes and dimensions.

What is the Duvet?


A duvet is a bedding made from a soft, flat bag filled with down feathers, wool, silk, or synthetic materials. It usually comes with a removable cover that can be easily washed and changed according to your preference.

The duvet originated in rural Europe and was made from the down feathers of ducks. The best quality is taken from the eider duck, known for its effectiveness as a thermal insulator.

Today, duvets are filled with synthetic fibers, down, or feathers of various qualities and costs. With its different fillings, a duvet can provide warmth to various temperatures, making it a versatile piece of your bedding collection.

Duvet Sizes Chart

Below is the standard duvet sizes chart to help you choose the right size for your bed. However, these are general guidelines, and sizing may vary depending on the manufacturer or country.

Duvet Size

Dimensions (in inches)

Best Suited Mattress Size


US: 59 x 79; UK/EU: 53 x 79

Single beds

Twin/Twin XL

Range: 64 x 89 to 68 x 88

Twin and Twin XL beds


Range: 80 x 89 to 90 x 94

Full/Double beds


Range: 88 x 90 to 90 x 94

Queen beds


Range: 104 x 90 to 104 x 94

King beds

California King

Range: 110 x 96 to 104 x 100

California King beds


How to Choose the Duvet Size?

We can generally follow the 12-16 rule to choose the right duvet size. This means the duvet should be 12-16 inches wider than your mattress on each side and long enough to comfortably cover you and your sleeping partner.

However, the 12-16 rule may not always apply to all bed sizes, especially when the mattress is taller than 8 inches. In that case, it's better to double your mattress depth to calculate the minimum duvet size you need. For example, if your mattress is 10 inches tall, the duvet should be at least 20 inches longer than your mattress.

While buying a duvet, you don't have to follow any standard dimensions. You can go for single, twin, twin XL, double, full-size bedding, etc. The duvet dimensions can vary according to the manufacturers. So, checking with customer support or looking at the size chart before purchasing is always better.

Let's discuss the different duvet sizes available in the market and their dimensions:

1. Single Duvet Dimensions

Single duvet sizes in the US usually measure around 59x79 inches. However, single duvets are slightly narrower in countries like the UK and Europe, with dimensions of 53x79 inches.

2. Twin Size Duvet

Duvet dimensions for Twin/Twin XL size mattresses can vary, typically ranging from 64" x 89" to 68" x 88". These sizes are well-suited for Twin and Twin XL mattresses with heights up to 15 inches. As the width of both mattresses is the same,  the duvet dimensions remain the same.

3. Full/Double Size Duvet

A full-size duvet is perfect for individuals who want extra room or couples who prefer to sleep close together. The dimensions of a full-size duvet may vary from 80" x 89" to 90" x 94", depending on the manufacturer. These sizes are well-suited for full-size mattresses with heights up to 15 inches.

4. Queen Size Duvet

Queen-size duvets are a popular choice among couples who want extra room. The dimensions of a queen-size duvet may vary from 88" x 90" to 90" x 94". Queen-size duvets are suitable for mattresses with heights of up to 15 inches.

5. King Size Duvet

King-size duvets provide a luxurious experience, especially for couples who want more space. The king-size duvet dimensions may vary from 104" x 90" to 104" x 94", making it perfect for mattresses up to 15 inches.

6. California King Size Duvet

California king-size duvets are the longest and narrowest among all sizes. The dimensions of a California king-size duvet may vary from 110" x 96" to 104" x 100".

What Size Duvet Do I Need?

Choosing the right duvet size depends on several factors, such as the size of your bed, your sleeping habits, and your personal comfort preferences. A single or twin-size duvet is more than enough if you're a solo sleeper on a single or twin bed. However, if you're prone to tossing and turning or like to curl up under your duvet, you may want to consider a size larger for that additional coverage and comfort.

For couples, a queen or king-sized duvet is typically preferred. These larger sizes provide ample coverage for both individuals, allowing for freedom of movement without compromising warmth. A king-size duvet can be a great choice for those with a king-size mattress or for individuals who simply enjoy the luxurious feel and extra room a king-size duvet can offer, even on a smaller bed.

The height of your mattress can also play a role in determining the most suitable duvet size. As discussed earlier, if your mattress is taller than 8 inches, it's recommended to double the mattress depth to calculate the minimum duvet size you'll need. This ensures that the duvet will drape nicely on the sides of the bed and provide sufficient coverage.

Duvet Sizes US VS. Duvet Dimensions UK

A vital point of difference between duvet sizes US and UK lies in their dimensions. In the US, duvets are designed to match the mattress sizes. For example, a full or double duvet in the US typically measures 80" x 89" and fits snugly atop a full or double mattress. However, in the UK, double duvets are broader, with standard dimensions of 200cm x 200 cm (approximately 79" x 79"), providing a more generous overhang on the sides of the bed.

The single duvet sizes also witness a difference between these two regions. In the US, single duvets usually measure around 59" x 79", but in the UK, they are slightly narrower, measuring 135 cm x 200 cm (approximately 53" x 79"). This difference is mostly due to the distinctive bed sizes in the respective countries.

The king-size duvets exhibit a significant difference as well. In the US, king-size bed duvet dimensions measure 104" x 90", while in the UK, the king-size duvets are generally 225 cm x 220 cm (approximately 88" x 86"). This difference in the UK's size results in more generous coverage, especially for people who toss and turn during sleep.

Duvet Size

US Dimensions

UK Dimensions


80" x 89"

200cm x 200cm (79" x 79")


59" x 79"

135cm x 200cm (53" x 79")


104" x 90"

225cm x 220cm (88" x 86")

Final Words!

Choosing the right duvet size for your bed can greatly impact your sleeping experience. When deciding, it's important to consider factors such as mattress size, height, and personal comfort preferences. Also, understanding the differences in duvet sizes in inches and centimeters can help you select the perfect fit for your bed.

With this guide and careful consideration, you'll find the perfect duvet size that provides comfort and style for your bedroom. Check out our Duvet collection at Souver and find your perfect duvet match today!

Frequently Asked Questions

1. What are the dimensions of a king-size duvet in cm?  

King-size duvets in the US typically measure around 264 cm x 228 cm. However, in the UK, king-size duvets are usually around 225 cm x 220 cm. The variance in dimensions is due to different standard bed sizes in the respective countries.

2. What are the dimensions of a queen-size duvet in cm?

The dimensions of a queen-size duvet may vary depending on the country and manufacturer. In the US, queen-size duvets can range from approximately 224 cm x 228 cm to 228 cm x 238 cm. Please note that these dimensions can vary according to different manufacturers. In the UK, queen-size duvets typically measure 200 cm x 220 cm.

3. What size duvet is best for a double bed?  

A double or full-size duvet is best suited for a double bed, with dimensions ranging from 200 cm x 200 cm to 250 cm x 220 cm, depending on the country. This size provides ample coverage for a comfortable night's sleep. However, if you prefer more room or have a taller mattress, consider sizing up to a queen-size duvet.

4. Can I use a queen-size duvet on a full bed?  

Yes, you can use a queen-size duvet on a full bed. However, it may result in an overhang or extra fabric on the sides of the bed. Some people prefer this look for aesthetic purposes, while others may find it uncomfortable. If you prefer a snug fit, opt for a full-size duvet instead.


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