Quick Answer: Yes, a king size bed is bigger than a queen. A king mattress measures 76 inches wide by 80 inches long. A queen measures 60 inches wide by 80 inches long. The king is 16 inches wider, giving each person in a couple about 8 more inches of personal space -- roughly the equivalent of a twin mattress worth of width each.
In This Guide
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The question of whether a king size bed is bigger than a queen comes up often, sometimes from people who want a quick number and sometimes from those who are genuinely unsure how to make the decision. The number is straightforward. The decision that comes after it is a bit more involved.
We have helped Brantford families work through this decision at Mattress Miracle since 1997. Here is what the size difference actually means in practice.
King vs. Queen Dimensions at a Glance
| Mattress Size | Width | Length | Total Area |
|---|---|---|---|
| King | 76 inches (193 cm) | 80 inches (203 cm) | 6,080 sq in |
| Queen | 60 inches (152 cm) | 80 inches (203 cm) | 4,800 sq in |
| Difference | King is 16 inches wider | Same length | King has 27% more surface |
Both sizes are the same length. A king is only bigger in width. The 27 percent more surface area is meaningful: it translates to a noticeably roomier experience in bed, particularly when both partners are active sleepers or when children or pets join the bed.
How Much Bigger Is a King, Really?
The 16-inch width difference is best understood in practical terms. For a couple sharing the bed, a queen gives each person 30 inches of personal width. A king gives each person 38 inches. That is roughly the width of a twin mattress, which is worth knowing. Many people who have slept in a single bed find 30 inches adequate. Those who want a bit more breathing room, or who share the bed with others, find 38 inches meaningfully more comfortable.
Why Width Matters for Sleep Quality
Research on co-sleeping and sleep quality suggests that partners disturb each other's sleep primarily through motion transfer and encroachment on personal sleep space. A 2012 study by the Sleep Council found that couples who slept in smaller beds reported more sleep disturbances from their partner than those in larger beds. The relationship is not perfectly linear, but additional width does reduce the likelihood of one person's movement affecting the other. This is particularly relevant if one partner is restless or if body sizes differ significantly.
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Room Size Requirements
Knowing the king is bigger is only the first part of the decision. The room needs to be big enough to house it comfortably. A king bed that fits the room technically but leaves almost no clearance on the sides creates daily frustration when getting in and out of bed, making the bed, and navigating the room.
| Bed Size | Minimum Room Width | Comfortable Room Width |
|---|---|---|
| Queen | 10 feet | 12 feet or more |
| King | 12 feet | 13-14 feet or more |
If your room is under 12 feet wide, a queen will almost always give you a better-functioning bedroom than a king, even though the king offers more sleep space. A cramped bedroom with a king is a daily inconvenience. A comfortable bedroom with a quality queen serves you better in the long run.
When Bigger Is Worth It
A king makes clear practical sense if your room is 13 feet or wider, you share the bed with children or pets regularly, your partner is a restless sleeper, you both prefer to sleep without touching, or you tend to use the bed for activities beyond sleep (reading, working from home in the evening) and want more space for that too.
A queen makes more sense if your room is under 12 feet wide, you are on a tighter budget and want to invest more in mattress quality, you sleep alone most nights, or the bedroom is a guest room where the space is more important than maximum bed width.
Brad, Owner, 40+ years of experience: "The most common scenario where people wish they had gone bigger is when a second person, a baby, a toddler, or a large dog, starts joining the bed regularly after they buy it. The most common scenario where people wish they had stayed smaller is when the room ends up feeling like it is all bed. Both are avoidable with a bit of planning."
You can find our full comparison of dimensions, room requirements, cost, and bedding in our king size bed versus queen complete guide.
Frequently Asked Questions
King or queen? Mattress Miracle at 441½ West Street in Brantford carries both. A king is 76 x 80 inches versus a queen at 60 x 80 inches. That is 16 extra inches of width, which makes a real difference for couples, pet owners, and restless sleepers. The Restonic ComfortCare King has 1,440 coils at $2,051. Brad can measure your bedroom to see if a king fits with room to spare. Call (519) 770-0001.
Shop: Queen Mattresses at Mattress Miracle
Find Your Perfect Mattress at Mattress Miracle
We are a family-owned mattress store in Brantford, helping our community sleep better since 1997. Come try mattresses in person and get honest, no-pressure advice.
441 1/2 West Street, Brantford, Ontario
Call 519-770-0001Is a king size bed bigger than a queen?
Yes. A king mattress is 76 inches wide by 80 inches long. A queen is 60 inches wide by 80 inches long. Both are the same length. The king is 16 inches wider, offering 27 percent more surface area than a queen.
How much wider is a king bed than a queen?
A king bed is 16 inches wider than a queen. In practical terms for a couple, this means each person has 38 inches of personal width on a king versus 30 inches on a queen. That extra 8 inches per person is comparable to the width difference between a twin and a double mattress.
Is a king bed too big for a 12x12 room?
A king can technically fit in a 12x12 room (the bed footprint is approximately 6.3 by 6.7 feet), but clearance on the sides will be limited, at around 2 to 2.5 feet per side. This is workable but tight. If your room is exactly 12 feet in both dimensions, a queen is generally more comfortable to live with day to day. A king is best in rooms 13 feet wide or more.
Do queen sheets fit a king bed?
No. Queen sheets are designed for a 60 by 80 inch mattress and will not fit a 76 by 80 inch king. You will need king-size sheets. Both sizes are widely available in Canadian stores and online, in the same range of materials and thread counts.
Where can I see king and queen beds side by side in Brantford?
Mattress Miracle at 441½ West Street in Brantford has both king and queen models on the showroom floor. Bring your room measurements and you can compare the actual footprints in person. Call us at (519) 770-0001 to confirm what is currently on display.
Sources
- National Sleep Foundation. (2023). Mattress size guide and dimensions. Retrieved from sleepfoundation.org
- The Sleep Council. (2012). The great British bedtime report. The Sleep Council, UK.
- Jacobson, B.H., Boolani, A., & Smith, D.B. (2009). Changes in back pain, sleep quality, and perceived stress after introduction of new bedding systems. Journal of Chiropractic Medicine, 8(1), 1–8. doi.org/10.1016/j.jcm.2008.09.002
- Statistics Canada. (2021). Housing stock characteristics in Canada. Government of Canada. Retrieved from statcan.gc.ca
Shop This Topic at Mattress Miracle
Popular picks at Mattress Miracle:
- Restonic ComfortCare Dalton & Albany pocketed-coil mattress
- Whitney two-sided bamboo mattress
- Somnia 3.0 support pillow
Or see all our mattresses in our Brantford showroom.
Related Reading
- King Size Bed vs. Queen: Complete Comparison
- King vs. Queen Bed: Which Should You Choose?
- Queen Comforter Measurements
- Mattress Sizes in Canada
- Is a Queen Size Bed Bigger Than a King? (No -- Here's Why)
Visit Our Brantford Showroom
We are located at 441½ West Street in downtown Brantford. Free parking available. Our team does not work on commission, so you get honest advice based on your needs.
Mattress Miracle -- 441½ West Street, Brantford, ON -- (519) 770-0001
Hours: Monday–Wednesday 10am–6pm, Thursday–Friday 10am–7pm, Saturday 10am–5pm, Sunday 12pm–4pm.
Bring your room dimensions and come see both king and queen on the floor. The decision becomes clear when you can stand beside both sizes.