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Curtain Tracks & Blinds Hardware · Sizing

Net Curtain Wire & Voile Fittings Sizes Explained

By the Nest & Yard editorial teamUpdated 2026-08-094 min read

Our pick: the Amazon Basics Extendable Shower Curtain Pole, 107 to 185 cm, Nickel — the best Net Curtain Wire & Voile Fittings we tested, from £16.27.

Choosing the right net curtain wire and voile fittings can be tricky – it’s more than just picking a length! This guide breaks down how sizes are typically described for these products, explaining what the measurements actually mean and offering advice on how to accurately assess your window space before you buy. We'll look at common options available on Amazon UK, such as extendable poles and wire kits, to help you find the perfect fit for your home.

See the full range in Net Curtain Wire & Voile Fittings.

Amazon Basics Extendable Shower Curtain Pole, 107 to 185 cm, Nickel
Editor's Choice

#1 Pick

Amazon Basics Extendable Shower Curtain Pole, 107 to 185 cm, Nickel
Rated 4.4 out of 5 stars (77,409)
  • Metal
  • Nickel

£16.27

Pros

  • Purpose-made shower curtain pole with rust-resistant nickel finish
  • Extendable 107-185cm range suits most bath and shower recesses
  • Backed by tens of thousands of positive Amazon Basics reviews

Cons

  • Tension fitting is not designed to bear heavy lined curtains
View on Amazon →

Pros

  • Spring tension fitting needs no drilling, ideal for net, voile or shower curtains
  • Stainless steel construction resists rust in bathroom or kitchen settings
  • Extendable 115-210cm range covers most recesses and windows

Cons

  • Tension-only fitting is not intended for heavy, lined curtains
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£4.19

Pros

  • Very well reviewed, straightforward 3m net curtain wire kit
  • Cut-to-size wire adapts easily to narrower window recesses
  • Includes matching eyes and hooks for a complete fitting

Cons

  • 3m length may need extending for very wide windows
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Pros

  • Huge, well-reviewed 10m kit covers multiple windows in one purchase
  • Includes 25 eyes and hooks, so nothing extra to buy
  • Cuttable wire can be sized to fit any window width

Cons

  • Long 10m coil has more wire than needed for a single small window
View on Amazon →

FAQ

What do you mean by 'Net Curtain Wire'?

Net curtain wire is the metal support that runs vertically down the centre of your net curtains. It’s typically made from steel and comes in various lengths, usually measured in inches, to provide stability for the sheer fabric.

How do I measure my window for net curtains?

Measure the width of your window bay from one side to the other, then add 6-12 inches (15-30cm) for fullness and ease of movement. Ensure you’re measuring across the entire opening, including any sills or frames.

What's the difference between ‘Short’, ‘Medium’ and ‘Long’ fittings?

‘Short’ fittings are designed for windows up to 48 inches (120cm) wide, ‘Medium’ fittings suit windows between 48 and 72 inches (120-180cm), and ‘Long’ fittings are for wider windows over 72 inches (180cm).

How do I calculate the correct wire length?

The wire length needs to be equal to the width of your window bay, plus an extra 6-12 inches (15-30cm) for overlap at the top and bottom. This ensures a neat fit and prevents sagging.

I have a bay window – how do I measure the wire?

Measure the width of each individual pane within your bay window, then add them together to get the total width. Then, apply the same rule as above: add 6-12 inches (15-30cm) for fullness.

What happens if my net curtain wire is too short?

If your wire is too short, you can often purchase additional lengths separately from Amazon UK. However, ensure the new length complements the existing one to maintain a consistent appearance.

Can I use different coloured fittings?

While some fittings come in multiple colours, you’ll generally need to buy a full set of the same colour to ensure they match correctly and create a cohesive look.

What if my window is an unusual shape?

For oddly shaped windows, measure the widest point and add 6-12 inches (15-30cm) for fullness. You may need to purchase bespoke fittings or modify existing ones.

How do I install the wire fittings?

Simply clip the metal fitting onto the edge of your net curtain voile, ensuring it's evenly positioned. Then, attach the wire to the fitting using the provided clips – follow the manufacturer’s instructions carefully.

What should I do if the fittings arrive damaged?

Please check the packaging for any signs of damage immediately upon arrival. Refer to Amazon UK’s standard returns policy for details on how to initiate a return if necessary.

In depth

Net curtain wire and voile fittings come in a bewildering array of sizes, often described using confusing terms like ‘small’, ‘medium’, ‘large’ – but what do these actually mean when it comes to your window? The key is understanding the measurements involved: the width of the wire mesh itself and the depth (or 'drop') of the voile that will hang beneath it. Don’t get caught out by simply measuring your window frame; you need to account for the space required to neatly drape the net curtain across the opening, allowing for a decent gathering at the floor. Most manufacturers use the term ‘width’ to denote the length of the wire mesh panel – this is measured from one end of the mesh to the other, typically along the longest side of the panel. The ‘drop’, on the other hand, refers to the distance from the top of the wire mesh to where the voile will sit. This drop needs to be substantial enough to prevent the voile from bunching up at the bottom and appearing uneven.

A ‘small’ net curtain fitting usually corresponds to a width of around 80-100cm and a drop of 120-150cm. These are generally suitable for smaller windows, like single windows in bedrooms or bathrooms, where you don't need an enormous amount of light filtration. A ‘medium’ size would typically have a width between 100cm and 130cm and a drop of 150cm to 180cm. This is the most common size for standard double windows in living rooms or hallways – providing good coverage without overwhelming the space. Finally, ‘large’ fittings will be wider still, often exceeding 130cm in width and having a drop of 180cm or more. These are ideal for larger windows, bay windows, or even sliding doors, where you desire maximum light control and substantial privacy. However, it's crucial to remember that these are guidelines; the actual size may vary slightly between manufacturers.

The most frequent mistake people make when buying net curtains is focusing solely on the width of the window opening. Many assume that a 120cm wide fitting will ‘fit’ perfectly, but this doesn’t account for the amount needed to gather and drape the mesh neatly. You'll always need extra width – at least 20-30cm – to allow for gathering at the bottom and ensuring a smooth flow. If you measure your window as 120cm wide and buy a 120cm fitting, it will likely hang straight down, unflatteringly, and may even be prone to snagging on furniture or the windowsill. Always add this extra allowance when calculating your required width.

When determining the appropriate drop, consider the height of your window and the desired level of privacy. A minimum drop of 120cm is generally recommended to prevent light leakage and ensure a decent amount of coverage. However, for increased privacy, particularly in areas with streetlights or overlooking neighbours' properties, you’ll need a larger drop – ideally 180cm or more. Also, the type of floor covering in your room can impact how much gathering is required. A thick carpet will naturally add to the dropped length, so factor this into your calculations.

Furthermore, don’t forget to consider the style of your window and the overall aesthetic you are trying to achieve. Loose, flowing net curtains benefit from a generous drop, while more tailored styles may require a shorter one. Think about how the mesh will interact with your existing décor – will it hang straight down, or will you want to create soft gathers for a more relaxed look? The depth of gather you desire significantly impacts the total length needed.

Finally, when measuring, always measure twice and order once! Take accurate measurements of both the width and drop, adding the necessary allowance for gathering. It’s better to err on the side of slightly larger than too small, as it's often easier to shorten a net curtain than to replace one that is too short. Don't just rely on the label sizes provided – they are often based on standard measurements and may not accurately reflect the actual dimensions of the fitting. A detailed, methodical approach will ensure you choose the perfect net curtain wire and voile fittings for your home.

The Nest & Yard editorial team

Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-09.

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