Curtain Measuring 101: How to Measure for the Right Curtains

A simple guide to curtain height, width and length

Getting curtains right comes down to three measurements:

Get these right and your curtains can make a window feel larger and a room feel taller and more finished.

1. Where Should the Curtain Rod Go?

Curtain rods are often mounted above and wider than the window frame, rather than directly on the window trim.

The exact position depends on your ceiling height, window proportions, trim and the curtain hardware you're using.

→ Read the full guide: How Far Above the Window Frame Should You Hang Curtain Rods?

Curtains usually need to be wider than the window so the fabric can form folds when closed.

The amount of extra fabric—known as fullness—depends on the curtain heading, fabric and how you want the finished curtains to look.

→ Read the full guide: How to Calculate Curtain Width for Proper Fullness

Curtains can finish slightly above the floor, just touch it, or extend onto it slightly.

The right choice depends on the look you want, the type of fabric and practical considerations such as cleaning and floor level.

→ Read the full guide: Puddle, Kiss or Float: How Long Should Your Curtains Be?

Use the Nooked Curtain Calculator to work out your curtain dimensions from your window measurements.

You can also use Nooked's room builder to plan your window and furniture layout before you buy.