More sleeping space is always a good idea – until you realize the bed you bought barely leaves room for anything else. That is exactly why understanding king size bed dimensions before buying one is important.
King beds come in more than one size, from the standard and California king to oversized options like the Wyoming, and Alaskan king. In this article, I have broken down their measurements and compared the different types.
Keep reading to find the king-size bed that gives you plenty of sleeping space without taking over your entire bedroom.
Quick Answer
A standard US king size bed measures 76 X 80 inches (19 X 203 cm or 6.3 X 6.7 ft) , while a California king bed measures 72 X 80 inches (6 X 7 ft or 183 X 213 cm).
Oversized options like Wyoming, Texas, and Alaskan offer even more sleeping space. The right choice depends on your room size, layout, and how much you want to stretch out!
What are the Standard King Size Bed Dimensions?
| Quick Reference Point To Keep These Measurements Handy | ||
| Units | Width | Length |
| Inches | 76 inches | 80 inches |
| Centimeters | 193 cm | 203 cm |
| Feet | 6.3 ft | 6.7 ft |
A standard king size bed dimensions bed measures 76 inches wide by 80 inches long. In centimeters, that is roughly 193 cm by 203 cm, or if you are looking for measurements in feet, it is about 6.3 feet by 6.7 feet. This gives an individual about 38 inches of space, which is almost similar to what he or she will get on a twin bed.
The standard king bed is also commonly called Eastern king bed. It is one of the most commonly purchased one. You can say that it is basically two twin sized beds put together.
What is the Ideal Room Size for a King Bed?
If you are considering to add a king size bed to your room, make sure it is big enough to accomodate one. But how big is big enough?
You will want a bedroom that is at least 12 feet by 12 feet to comfortably fit a king bed without it covering the whole space. This will give you enough area to walk around. But if you wish to squeeze in a wardrobe or any other furniture item, the room might feel cramped.
14 feet by 16 feet are the ideal measurements where in you can also add a dresser or a sidetable and still comfortably move around. I feel no matter how many dimensions we consider, the right size depends on the bed and the mattress you choose.
It is always better to opt for beds depending on the room size and the items you will be adding to it.
Different Types of King Size Bed
King size bed come in several variation, and their dimensions can differ based on the style and region. Below are the most common bed types, with king size bed dimensions in feet, inches, and centimeters for your ease.
| Bed Size Chart – Quick Glance | |||
| Bed Type | Size in Inches | Size in Feet | Size in CM |
| Standard King | 76 X 80 | 6.3 X 6.7 | 193 X 203 |
| California King | 72 X 84 | 6 X 7 | 183 X 213 |
| Split King | 76 X 80 | 6.3 X 6.7 | 193 X 203 |
| Texas King | 80 X 98 | 6.8 X 8.2 | 203 X 249 |
| Wyoming King | 84 X 84 | 7 x 7 | 213 X 213 |
| Alaskan King | 108 X 108 | 9 X 9 | 274 X 274 |
1. Standard King Bed (Eastern King)
- Inches – 76 X 80
- Feet – 6.3 X 6.7
- Centimeters – 193 X 203
The standard kind bed is the most commonly available bed size in the US. It offers plenty of sleeping space for couples and is also suitable for families who share bed with children of pets.
2. California King Bed
- Inches – 72 X 84
- Feet – 6 X 7
- Centimeters – 183 X 213
A California king bed is narrower but longer than a standard king bed. 4 inches taken from the side are added to the bottom. This makes it a popular choice for tall sleepers who need more legroom.
3. Split King Bed
- Inches – 76 X 80
- Feet – 6.3 X 6.7
- Centimeters – 193 X 203
- Each Mattress – 38 X 80 inches
A split king consists of two twin XL mattresses placed side by side. The measurements of this bed are similar to the standard king size bed. It is especially useful for couples with different comfort preferences. You can simply adjust your side of the bed as per your need.
4. Texas King Bed
- Inches – 80 X 98
- Feet – 6.8 X 8.2
- Centimeters – 203 X 249
The texas king is an oversized bed. It is specifically designed for tall individuals or someone who wants more sleeping space. This type is wider and longer than a standard king, making it suitable for exceptionally large bedrooms.
5. Wyoming King Bed
- Inches – 84 X 84 inches
- Feet – 7 X 7
- Centimeters – 213 X 213
Looking for a king bed that provides both extra width and length? The Wyoming king bed is your go to option. This is a square-shaped oversized bed that works well for large families, couples with children or simply someone who enjoys extra space.
6. Alaskan King Bed
- Inches – 108 X 108
- Feet – 9 X 9
- Centimeters – 274 X 274
Warning! Once you get an Alaskan king bed, every other bed may start feeling like a couch. This is one of the largest residential bed sizes available. Its massive square design offers enough room for multiple sleepers, making it perfect for large families.
Final Words
Choosing the right king size bed dimensions comes down to one simple question: how much sleeping space do you really need? From the perfect fit of a eastern king size bed to the massive alaskan king bed, though the usage is almost same, measurements are quite varied.
Remember that a king size bed can turn your sleeptime into the most comfortable part of the day – but only when it actually fits your room properly. Measure your space, consider who will be sharing the bed, and choose a size that gives everyone room to lie down comfortably.
FAQs About King Size Bed
Is a king bed 60 by 80?
No, a standard US king size bed measures 76 X 80 inches (19 X 203 cm or 6.3 X 6.7 ft). These measurements are actually for a queen size mattress.
Is a king bed the same size as a California king?
No, a standard king size bed measures different from the california king bed. The dimensions of the eastern bed are 76 X 80 inches (19 X 203 cm or 6.3 X 6.7 ft) while the california bed measures 72 X 80 inches (6 X 7 ft or 183 X 213 cm).
What are the disadvantages of a king-size bed?
The main disadvantage of a king size bed is that it occupies a large space of the room. Many king beds are expensive and requires extra efforts for maintenance. The bedding supplies are also a bit costly and it is very difficult to move these beds.
What is the best bed for a 300 pound person?
For a 300 pound person, a king bed with heavy duty mattress will work best. These are specially designed for people weighing 300-500 pound and helps in keeping the spine aligned.
What size bed do most couples sleep in?
Most couples prefer sleeping in a queen size bed which measures 60 inches wide and 80 inches long. It is enough for two adults and also fits well in the room.
