HOW TO MEASURE CURTAIN LENGTH & WIDTH

Whether you’re eyeing the oozing drama of long puddled drapes or the cozy chic of short cafe curtains, precise inches are the ink to your perfect drape-story. But let's be honest, measuring for window treatments can feel like wrestling with a mischievous measuring tape. 

Fear not though; with a little care and attention — and the support of this guide — you’ll have those measurements dialed in, in no time. So, once you’ve decided on your curtains’ heading style, go ahead — measure with confidence — and let your windows make a statement that’s both precise and personal!

HOMESEWN WISDOM TO GET YOU STARTED

  • USE STEEL TAPE: When you want your measurements to be spot-on, reach for a steel tape measure. Fabric and plastic ones tend to stretch over time, and we all know that’s a recipe for wonky specs.

  • DO NOT PROVIDE POLES/ TRACKS/ WINDOW SIZES: When ordering drapes from Sewn,
do not enter sizes of your windows, poles or tracks. We require the final sizes of the ready curtain panels you’d like us to stitch. For instance, if your window width is 50 inches, and you’d like us to sew a 100 inch wide panel for lush pleats, please specify 100 inch panel width
in your order, not the 50 inch window width.

  • MEASURE MULTIPLE WINDOWS INDIVIDUALLY: Many windows - even when they ‘seem’ identical - can vary just enough in sizes to make a difference. So, look past these tricksters with their sizing quirks - and measure each window individually when placing your order for multiple windows.

  • BUY PER PANEL, NOT PER PAIR: All prices listed on our site are per panel, not per pair.
If you’d like to purchase a pair of curtains, please ensure you choose and pay for two panels while placing your order.

  • EXPECT SEAMS: Fabric bolts typically measure 54 inches wide, so for most curtains exceeding 48 inches in width, vertical seams might come into play. But don’t worry — these hems are adeptly handled by our tailors to be as discreet as possible. For more details on joins and hems for pattern matching in extra-wide curtains, please refer to our blog on ‘Joins & Seams in Custom Window Treatments’.

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  • How To Measure Length

    If you’re hanging your pinch pleat drapes from a decorative pole with rings, and you want the hardware to be visibly part of the show, start measuring just below the curtain rings down to your desired endpoint. This will allow the rings and pole to shine as a design feature along with the curtains. 

    On the other hand, if you’re using a track and would prefer to hide the hardware, measure from the top of the track to your chosen endpoint. 

    The endpoint of your curtain is solely at your discretion based on your setting and personal style preferences. You may want your kitchen cafe curtains to stop at the window sill, but your formal living room curtains to puddle luxuriously on the floor. 

    If you’re unsure about drapery lengths and looking for help to decide your new curtains’ endpoint, please refer to our blog post on ‘How Long Should My Curtains Be?’ 

  • How To Measure Width

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    Pinch pleat curtains are constructed with pre-sewn pleats. The pleats are ‘fixed’ and not adjustable, as is the case with ‘hand-gathered’ styles like grommet tops or rod pocket tops. For this reason, it's important to be precise when specifying panel widths for pinch pleat styles. 

    The type of hardware you use will also influence the width of your pinch pleat curtains, so please do factor in whether you’re using curtain tracks, standard drapery poles, or French return drapery poles. Then, depending on the hardware you have or plan to purchase, here’s how to measure for panel width:

    Drapery Poles:

    • Measure the length of your drapery pole (finial to finial).
    • If ordering a single panel, add 6-8 inches to this measure and specify that figure as your finished panel width. These extra inches account for the ‘return’ of your drapes, ensuring minimal light leaks from the edges. 
    • For a pair of curtains, we advise adding 12 inches to the length of the pole and dividing by two to arrive at the width of each panel. In case of a pair, these extra inches account for the ‘return’ as well as overlap in the middle, ensuring no light leaks from the edges or the middle.  
    • As an example, if your pole length is 60 inches, we recommend ordering two drapery panels of  (60 + 12) ÷ 2 = 36 inches, or a single panel of 66-68 inches. 

    French Return Drapery Pole:

    • Measure the full length of the drapery pole, including the curving returns (typically 4 inches on each end).
    •  If ordering a single curtain panel, use the entire pole length as the panel's width. 
    • For a pair of curtains, add four inches to your measured pole length, then divide by two to determine the width of each panel. The extra four inches is to ensure a comfortable overlap between the two panels when drawn shut, thereby eliminating chances of any light leaks in the middle.
    • As an example, if your pole length (including the returns) is 60 inches, we recommend ordering two drapery panels of  (60 + 4) ÷ 2 = 32 inches, or a single panel of 60 inches. 

    Drapery Tracks:

    • Measure the length of your track, end to end. 
    • If ordering a single curtain panel, use the entire track length as the panel’s width. For a pair of curtains, add four inches to your measured track length, then divide by two to determine the width of each panel. The extra four inches is to ensure a comfortable overlap between the two panels when drawn shut, thereby eliminating chances of any light leaks in the middle. 
    • As an example, if your track length is 60 inches, we recommend ordering two drapery panels of  (60 + 4) ÷ 2 = 32 inches, or a single panel of 60 inches. 
    • If you have split curtain tracks with an overlap built in the middle, measure the width of each track individually end to end, and specify these individual numbers as widths for your two panels. 
  • How To Hang

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    Hanging your pinch pleat curtains from Sewn is easy. Refer to our heading style guides for styling tips and instructions on how to hang your chosen style of pinch pleat curtains: