Measure once. Choose with clarity.
A tape measure and a clear plan for the hem make curtain shopping much easier. Measure the hardware you will use, rather than relying on the glass size alone.
1. Start with the width of the rod or track
Measure the usable span between the end stops, excluding decorative finials. If hardware is not installed, decide where it will sit before ordering fabric. Extending a rod beyond the window can give the open curtains space to stack, but your wall and hardware will determine what is possible.
2. Allow fabric for folds
Flat panel width is not the same as comfortable window coverage. As a general styling starting point, total curtain width of about 1.5–2 times the usable rod span gives gathered folds; lighter sheers may look fuller with more fabric. This is a styling guide, not a guaranteed fit for every heading.
For example, a 60 in rod with two 52 in wide panels has 104 in of total flat fabric, or about 1.7 times the rod width. One 52 in panel will not provide the same coverage. Open woven accent curtains may be intended to frame an opening instead of closing across it.
3. Choose the hem position
Measure from the point where the curtain will hang to the desired bottom edge. For grommets, remember that a little fabric can sit above the rod. Hooks, tabs and rings can change the starting point. Use the actual hardware when possible.
A sill-length curtain can keep fabric clear of furniture. A floor-length panel can stop just above the floor for easier movement. Measure both sides and the middle if the floor or frame is uneven. Keep curtains away from heaters, open flames and anything that could catch the fabric.
4. Read the selected option completely
Our sizes use inches first. W means flat panel width; L means vertical length. Converted measurements are rounded from the source dimensions. A label reading “Each 52 W × 84 L in” on a pair means two panels, each 52 in wide and 84 in long. On a single-panel listing, that size belongs to the one included panel.
5. Match the heading
- Rod pocket: the rod passes through a sewn channel.
- Grommet: the rod threads through rings in the top of the fabric.
- Tabs or back tabs: fabric loops support the curtain on a rod.
- Hooks: use a compatible track or rings; do not assume your current hardware is included.
Rods, tiebacks and room accessories are excluded unless the package description says otherwise. Before checking out, compare the chosen option, package count and your measurements. Need help reading a listing? Send us the product name and your measurements.