A king size sheet is 108 inches wide and 102 inches long

King size sheets measure 108 inches in width and 102 inches in length. This standard sizing ensures comfortable coverage for king mattresses. Understanding proper sheet dimensions prevents fit issues.

Sheet Dimensions Explained

  • Width: 108 inches (9 feet)
  • Length: 102 inches (8.5 feet)
  • Total area: Approximately 7.5 square yards

Comparison of Bed Sheet Sizes

SizeWidthLengthApproximate Yards
Twin39 inches75 inches1.5 yards
Full54 inches75 inches2.25 yards
King76 inches80 inches4.5 yards

Important Measurement Notes

  1. Standard king sheets typically have 108" width and 102" length
  2. Extra-long king sheets may extend to 120" width
  3. Measure your mattress before purchasing sheets

Fabric Requirements

For complete coverage:
  • Use 4.5-5 yards of fabric for king sheets
  • Account for hemming and selvage edges
  • Consider pattern matching when selecting fabric