Curtain Size Lab Search

STYLE GUIDE · REVIEWED SEPTEMBER 11, 2026

Rod-Pocket Curtain Sizes and Fullness

Measure rod-pocket curtains by working width, heading reference, fullness, and finished drop, with inch and centimeter guidance.

MEASURED WIDTHFINISHED DROP
Original proportional diagram. Use actual measurements; drawing is not to scale for a specific product.

SHORT ANSWER

Start here

Rod-pocket curtains commonly use about 1.5×–2.5× the working rod width, with the precise ratio chosen for fabric body and gather. Check that the pocket fits the pole and whether the listed length includes any heading above it.

Fullness range1.5×–2.5×
Headingrod pocket
RegionsUS and international
Value typedesign recommendation

How to measure

  1. 01

    Measure the actual working rod or track width; if hardware is not installed, record the window-frame width and your planned side extensions separately.

  2. 02

    Measure the drop from the reference point stated for the selected heading—not from an unrelated edge of the window.

  3. 03

    Check whether a package contains one panel or a pair, then compare total flat fabric width rather than the label width alone.

  4. 04

    Recheck the selected product, tape, hooks, carriers, and fabric before ordering or cutting.

How to measure rod-pocket curtains

Overall panel length usually includes the pocket and any heading above it Start with the actual rod or track and the heading reference named by the manufacturer.

How to use the fullness range

Multiply working coverage by an editable value between 1.5 and 2.5. Use the lower end for a lighter effect and the higher end only when the fabric and system support it.

Important limitation

Pocket fit, pole diameter, and whether the curtain is decorative or operable affect the appropriate fullness.

AUDITABLE DATA RECORD

Rod-pocket curtains

Aliases
pole-pocket curtains, slot-top curtains
Heading
rod pocket
Fullness range
1.5×–2.5×
Commercial examples
Single panels and pairs
Regions
US and international
Value type
design recommendation
Limitations
Pocket fit, pole diameter, and whether the curtain is decorative or operable affect the appropriate fullness.

Before you order or cut

Measure the actual window and selected product. Finished sizes, fullness, header take-up, hardware geometry, and manufacturer tolerances vary. Fabric can shrink, stretch, or behave differently by composition. Measurements do not guarantee fit, privacy, water containment, installation, load capacity, or structural safety. Use the selected product instructions, and have a professional workroom verify expensive custom-fabric orders.

SOURCE NOTES

What this page is based on

Measurements here combine mathematical results with labeled commercial conventions and design recommendations. Disagreements are kept as ranges rather than averaged into a false standard.

  1. MATILDA curtain product specificationsIKEA · reviewed 2026-09-11

    Manufacturer product guidance presents 1.5×, 2×, and 2.5× rod/track-width options for light through extra-full looks.