how big is a king size duvet

A standard king size duvet is roughly 230–264 cm wide and 220–239 cm long, depending on the country and brand. In inches, that’s about 90–104 inches by 86–94 inches.

Typical king duvet sizes

• US king: About 104 x 90 inches (≈264 x 229 cm).

• UK king: About 230 x 220 cm (≈91 x 87 inches).

• EU king: About 240 x 220 cm (≈95 x 87 inches).

So when asking how big is a king size duvet , the answer is that it is usually a little over 2.2 m long and between 2.3–2.6 m wide, with small variations by region and manufacturer.