Curtain Calculator

Calculate curtain dimensions, number of panels, and fabric needed for your windows.

Window Measurements

Inside frame measurement

Inside frame measurement

Standard panels are 52-54 inches wide

Panels Needed

3

100" length each

Rod Width
64"
Recommended Rod
72"
Curtain Length
100"
Total Fabric Width
128"

Specifications

Fullness Multiplier2x
Length StyleTo floor (1/2" clearance)
Fabric Per Panel108" (with hems)
Total Fabric9.0 yards

Tips

  • Mount rods 4-6" above window frame
  • Extend rods 3-6" beyond each side
  • 2x fullness is most common
  • Floor length curtains should clear by 1/2"