Curtain Measuring Guide
Buying guide

Curtain Measuring Guide

A practical guide to help shoppers choose the right option before ordering.

For most buyers, measuring is about where the curtain starts, how full it feels, and where the bottom lands. Start with the window, then add coverage and stack-back space for the room.

Start here

What to measure first

  • Window width
  • Window height
  • Space for rod or track placement
  • Stack-back space on each side
  • Final bottom position

How to think about width

Width is not just about covering the window. It also decides how full the curtain looks when closed.

How to think about length

  • Slightly above the floor: practical and easy to maintain
  • Kissing the floor: clean and balanced
  • Puddling: softer and more decorative

How header style changes measuring

Pinch pleat and euro pleat usually need more attention to the top structure. Grommet and tab top are simpler, but the rod placement still matters.

Common mistakes

  • Measuring only the glass and ignoring frame or rod space
  • Forgetting stack-back on each side
  • Choosing length before deciding the bottom look
  • Not matching the measuring method to the header style

Room-by-room starting point

Living room: measure for a fuller look if you want the window to feel dressed. Bedroom: keep privacy and light control in view. Dining room: stay balanced so the curtain feels polished without looking heavy.

Related guides: Curtain Header Style Guide, Curtain Lining Guide, Free Swatches, Blackout Curtains.

FAQ

Do I measure curtain width or window width first?
Start with the window width, then decide how full you want the final curtain to look.

Should curtains touch the floor?
Many buyers prefer a light touch or a slight break, but it depends on the room and the look you want.

Do all header styles measure the same way?
No. The header style changes how the curtain hangs and how the top should be planned.

Can I measure before choosing lining?
You can, but it is better to think about lining at the same time.

What should I check before ordering?
Check width, height, header style, lining, and how much coverage you want on each side.

What to do next