How to Choose Curtain Size

Choosing the right curtain size is essential for creating a balanced, elegant, and functional window style. This guide explains how to choose the right curtain width, curtain length, and hanging style for a more polished look.

curtain size guide

Quick answer: Curtains should usually be 1.5 to 2 times wider than your window. For a clean and elegant finish, floor-length curtains are the most popular choice.

Curtain Size Guide Table

Use this table as a simple reference when choosing your curtain size.

Window Width Recommended Curtain Width Best Look Recommended For
100 cm 150–200 cm total width Standard fullness Small bedrooms, compact windows
150 cm 225–300 cm total width Balanced full look Bedrooms, living rooms
200 cm 300–400 cm total width Fuller elegant drape Large windows, feature windows
250 cm 375–500 cm total width Luxurious fullness Wide windows, sliding doors

How Wide Should Curtains Be?

For most windows, curtains should be 1.5 to 2 times the width of the window. This extra width creates natural folds and gives the curtains a fuller, more elegant appearance.

  • Use 1.5 times width for a cleaner, lighter look
  • Use 2 times width for a fuller and more luxurious look
  • Wider curtains can also improve privacy and light control

Example: If your window is 150 cm wide, choose a total curtain width of around 225–300 cm.

How Long Should Curtains Be?

Curtain length changes the overall feeling of a room. The right length can make your space look taller, softer, and more refined.

Curtain Length Style Description Best For
Sill Length Ends at the window sill Kitchens, small windows, practical spaces
Floor Length Touches or almost touches the floor Bedrooms, living rooms, modern interiors
Puddle Length Extends slightly onto the floor Luxury styling, formal rooms

For most homes, floor-length curtains are the best choice because they create a clean, balanced, and elegant finish.

How to Measure Your Window for Curtains

To measure correctly, check both the width and height before purchasing.

  • Measure the full width of your window or curtain rod
  • Measure the height from the curtain rod to your preferred end point
  • Add extra width for natural folds and fullness
  • Choose a length that matches your room style and function

Common Curtain Sizing Mistakes

Avoiding these mistakes will help your curtains look more professional and balanced.

  • Choosing curtains that are too narrow
  • Choosing curtains that are too short
  • Measuring only the glass area instead of the full window or rod width
  • Forgetting to allow extra fabric for folds

Frequently Asked Questions

How wide should curtains be compared to the window?

Curtains should usually be 1.5 to 2 times wider than the window to create a full and balanced look.

Should curtains touch the floor?

Yes, floor-length curtains are often the best option for bedrooms and living rooms because they create a clean and elegant finish.

Can curtains be longer than the window height?

Yes. Longer curtains can create a more luxurious and dramatic look, especially when styled as puddle-length curtains.

What happens if curtains are too narrow?

Curtains that are too narrow can look flat and may not provide enough privacy or light control.

What happens if curtains are too short?

Curtains that are too short can make the room look less balanced and reduce the overall visual appeal.

Helpful Related Guides

Final Thoughts

Choosing the right curtain size helps improve light control, privacy, and the overall appearance of your room. By selecting the correct width and length, your curtains can look fuller, softer, and more professionally styled.

Browse our curtain collection to find the right style for your home.