When you’re buying curtains, getting the right size is essential for your home, a hospitality setting or a commercial property. In the UK, curtain sizes are usually listed in inches, but it’s not uncommon for measurements to be provided in centimetres (cm) too. That’s where things can get a little confusing, especially if you’re used to one unit over the other.
To make things easier, we’ve put together a handy guide that breaks down popular curtain sizes, including a clear cm to inches conversion table. So, you can shop confidently and get the perfect fit every time.
Understanding curtain sizing
Curtain sizes are generally shown as width × drop. For example, W 66 × D 72 inches means the pair of curtains is 66 inches wide and 72 inches long. Here, drop refers to the length from the top of the curtain to the bottom.
It’s important to note that these measurements are per pair, not for a single panel. So, if a pair of curtains is listed as 66 × 72 inches, you’re getting two panels, each measuring 33 inches wide. However, this may vary with different manufacturers and suppliers. It’s worth checking with them if you’re unsure.
Why convert cm to inches for curtains?
While most UK retailers list curtain sizes in inches, product descriptions, packaging or customer requirements may use centimetres instead. Converting cm to inches (or vice versa) ensures accuracy, especially when ordering in bulk or mixing and matching with existing furnishings.
Curtain size conversion table: cm to inches
Here’s a helpful curtain size guide featuring popular sizes with their conversions between centimetres and inches:
| Width x Drop (Inches) | Width x Drop (cm) |
| 46″ x 54″ | 116 x 137 cm |
| 46″ x 72″ | 116 x 183 cm |
| 46″ x 90″ | 116 x 228 cm |
| 66″ x 54″ | 168 x 137 cm |
| 66″ x 72″ | 168 x 183 cm |
| 66″ x 90″ | 168 x 228 cm |
| 90″ x 54″ | 228 x 137 cm |
| 90″ x 72″ | 228 x 183 cm |
| 90″ x 90″ | 228 x 228 cm |
| 90″ x 108″ | 228 x 274 cm |
| 132″ x 90″ | 336 x 228 cm |
| 132″ x 108″ | 336 x 274 cm |
Note: These are standard curtain panel sizes. Always check your specific window measurements before ordering.
How to choose the right size curtains
Choosing the right curtain size involves more than just matching the window dimensions. Here are a few tips:
- Width – For a full, gathered look, aim for curtains that are 1.5 to 2 times the width of the curtain pole or track.
- Drop – Measure from the top of the curtain pole or track down to your desired length (sill, below-sill, or floor-length).
- Header style – The curtain heading (e.g. eyelet, pencil pleat) can affect the way curtains hang, so consider this when measuring drop.
Related: Curtain Buying Guide – Sizes, Types, Materials & More
Why accurate sizing matters for businesses
Whether you’re furnishing hotel rooms, dressing show homes or updating curtains in rental properties, it’s really important that the sizing is consistent. Using a conversion table ensures you can mix metric and imperial measurements without risking costly returns or installation issues.
Shop Wholesale Curtains at Homefords
Need quality curtains in a variety of sizes? At Homefords, we make it easy. From eyelet and pencil pleat styles to blackout and thermal options, we offer fantastic value and bulk discounts on our entire curtain range.
With clear size listings in both cm and inches, free delivery over £100, and no registration required, ordering the right curtains for your organisation couldn’t be simpler.
Browse our full range of wholesale curtains today – and take the guesswork out of curtain sizing.













