Complete Guide to Curtain Rod Lengths: How to Choose the Perfect Size

Hi there! I'm James, the owner of Dolcewe.com. I've been selling custom curtains for more than 10 years.

Today I want to help you pick the right curtain rod length. This guide will make your shopping easier.

You'll learn all about rod sizes and how to measure your windows. Let's start with the basics and turn your windows into something special!

Key Takeaways

Why Proper Curtain Rod Length Really Matters

Let me share why this small detail makes such a big difference. The right rod length:

1. Makes your windows look bigger
2. Lets in more light when curtains are open
3. Makes your ceilings appear higher
4. Ensures your curtains close fully for privacy
5. Creates a more polished, designer look

I've been in the curtain business for over a decade. I've seen how something as simple as rod length can change a room. It's one of those small details that makes a big impact.

Do you want your home to look its best? Then don't skip this step! Get the right size rod. Your windows will thank you.

Standard Curtain Rod Sizes

Most curtain rods come in set sizes. You can pick from these common lengths. But some can also be adjusted to fit your exact space.

Here's a simple chart of the most common rod sizes you'll find:

Most rods can be adjusted within their range. This gives you some wiggle room. You can fine-tune the fit to your exact space.

Remember: Measure your space before buying. Don't guess! I've had many customers buy rods that were too small. Then they had to return them and get a bigger size. Let's avoid that hassle for you.

At our store, we can help you find the perfect size. We have rods for every window size. Just reach out if you need help choosing.

How to Measure for Your Curtain Rod

Getting the right measurements is easy. You just need a tape measure and these simple steps:

Step 1: Measure Your Window Width

Take your tape measure. Find the width of your window frame. Go from the outside edge on one side to the outside edge on the other side. Write down this number.

Step 2: Add Extra Length for Rod Extension

Now add extra inches to your window width. This lets your curtains open fully. For most windows, add 8-12 inches total (4-6 inches per side).

For a small window that's 36 inches wide: 36 inches + 8 inches = 44 inches rod length

For a big window that's 72 inches wide: 72 inches + 12 inches = 84 inches rod length

Step 3: Check Your Wall Space

Make sure you have enough wall space for your rod. Measure the area above your window.

Check that there's room on both sides too. Look for light switches or other items that might get in the way.

Step 4: Choose a Rod Size

Pick a rod that fits your total measurement. If your total is 44 inches, a 28-48 inch rod would work well. This gives you room to adjust.

Pro tip: If your measurement falls at the very end of a rod's range, go up a size. This gives you more flexibility.

Do you need help with these steps? Just email me at Dolcewe.com. I'm happy to walk you through it!

How Far Should Rods Extend Past Windows?

This is one of the most common questions I get from customers. The short answer is: extend your rod 3-6 inches past each side of your window frame.

For Small Windows (under 40 inches):

Extend your rod 3-4 inches on each side. This gives you 6-8 inches of extra rod length total.

For Medium Windows (40-60 inches):

Extend your rod 4-5 inches on each side. This gives you 8-10 inches of extra rod length total.

For Large Windows (over 60 inches):

Extend your rod 5-6 inches on each side. This gives you 10-12 inches of extra rod length total.

Why does this matter? When your curtains are open, they stack back on this extra space. This lets all the light in. It also makes your window look much bigger. Your curtains won't block any of the glass.

Sometimes you might need more or less space. If you have very thick curtains, you might need more. If you have very thin curtains, you might need less.

Have you ever seen curtains that don't open all the way? That's from rods that are too short. Don't make that mistake in your home!

Single vs. Double Curtain Rods

Should you get one rod or two? Let's look at both options:

Single Curtain Rods

A single rod holds one set of curtains. These are great for:

• Simple window treatments
• Lighter curtains 
• When you want just privacy OR light filtering

Single rods are less costly. They're also easier to put up. Most people use these in bedrooms and living rooms.

Double Curtain Rods

Double rods have two bars. One sits in front of the other. These are best for:

• When you want both sheer and heavy curtains
• Creating a layered look
• Having more control over light and privacy

You can open your heavy blackout curtains during the day. The sheers stay closed for privacy. At night, close both for total privacy.

Double rods cost more. They also stick out more from your wall. But they give you more options for how your windows look.

Which do I suggest? For most homes, single rods work fine. But if you like to change your room's look often, double rods give you more choices.

Rod Diameter Guide

The thickness of your rod matters too. Thicker rods look more fancy. They also hold heavy curtains better.

Here's a simple guide to help you choose:

Weight matters! Don't put heavy curtains on thin rods. The rod might bend or even break. I've seen this happen many times with customers.

For big windows over 60 inches wide, go with thicker rods. They give more support across that long span.

If you use our custom curtains from Dolcewe.com, we can help match rod size to your curtain weight. Just ask us when you order!

Rod Placement Tips

Where you put your curtain rod can change how your whole room looks. Here are my best tips:

Height Placement

Go high! Put your rod 4-6 inches above your window frame. This makes your window look taller. It also makes your ceiling feel higher.

For extra drama, go even higher. Some designers place rods just 6-12 inches below the ceiling. This works well in rooms with standard 8-foot ceilings.

Have you ever seen curtains that just reach the top of the window? They make the window look short and stubby. Don't do that in your home!

Width Placement

Mount your rod brackets 3-6 inches past each side of your window. This lets your curtains stack mostly on the wall, not the window.

When curtains are open, you want all of your window glass showing. This brings in the most light.

Special Cases

For sliding doors

Put the rod high enough that your curtains clear the door handle. Usually 4-6 inches above the door frame works well.

For bay windows

You'll need special bay window bendable rods. These bend to follow your window's shape. Or use separate rods for each section.

For corner windows

Try using one continuous rod that bends around the corner. Or use two rods that meet at the corner with a special bracket.

Not sure where to place your rod? Send me a photo of your window. I'll give you personal advice!

Common Questions About Curtain Rods

Let me answer the questions I hear most often from my customers:

What's the best curtain rod material?

Metal rods work best for most homes. They're strong and don't bend easily. Wood rods look great in rustic or traditional rooms. Plastic rods are cheap but can sag with heavy curtains.

Should curtain rods match other hardware in my room?

They don't have to match exactly. But they should go well with your overall style. If you have brushed nickel light fixtures, a similar rod color would look nice.

How many brackets do I need for my curtain rod?

For rods under 60 inches, two brackets usually work fine. For longer rods, add a middle bracket for support. This stops the rod from sagging in the middle.

Can I use tension rods instead of regular curtain rods?

Tension rods work for light curtains in small windows. They're good for renters who can't drill holes. But they can fall down with heavy use. For most windows, mounted rods are better.

How high should I hang my curtain rod?

For most rooms, place the rod 4-6 inches above your window frame. This makes your window look taller. If you want your curtains to puddle on the floor, go a bit higher.

What tools do I need to install curtain rods?

You'll need:

• Drill with bits
• Level
• Pencil
• Tape measure
• Screwdriver
• Stud finder (helpful but not required)

Most rod kits come with the screws and brackets you need. The hardest part is making sure your rod is level.

Keep in mind that proper drape measurement is key to a polished and professional-looking window treatment.

Check curtains guide for 10 ft ceiling and 9 foot ceilings.

One or Two Rods For Drapery?

When choosing your curtain rods, one of the decisions you'll need to make is whether to use one or two rods. There are benefits to each option, depending on your specific needs.

If you're looking for a simple, classic look, a single rod may be the best choice. This option works well if you're using a lightweight curtain panel or sheers and want a clean, uncluttered appearance. A single rod is also a more affordable option, as you only need to purchase one rod instead of two.

On the other hand, using two rods can add depth and dimension to your window treatment. This option allows you to layer curtains of different weights and textures, such as a blackout curtain paired with a sheer panel. Using two rods also provides greater functionality, as you can easily open and close each layer independently.

Choosing the Right Rods

When using two rods, it's important to choose rods that are the same style and finish to ensure a cohesive look.

If you're using a decorative curtain rod, consider pairing it with a matching double rod.

For a more concealed look, choose concealed double rods, also known as traverse rods, that hide behind your curtains.

By carefully considering your needs and personal style, you can choose the option that best suits your window treatment.

Matching Your Curtain 

Matching your curtain style and fabric to the curtain rod is crucial to ensure a cohesive look for your window treatment. When choosing a curtain rod you need, consider the color, texture, and pattern of your curtain to ensure the best match. 

For example, if your curtain is a solid color, you may want to choose a decorative curtain rod with a unique finish or texture to add visual interest.

If you have patterned curtains, it's best to opt for a simple, understated curtain rod. This will prevent the window treatment from appearing too busy or overwhelming. Additionally, ensure that the curtain rod is strong enough to support the weight of your curtain fabric, particularly if you have heavy drapes.

To hang curtains, attach the curtain rings or hooks to your curtain rod before inserting the rod into the brackets. This will make the installation process much easier while also preventing damage to your curtains.

Overall, matching your curtain to the right curtain rod can enhance the appearance of your windows and transform the look of your room.

Keep in mind the style, fabric, and weight of your curtains when selecting a rod, and follow our installation tips for a seamless and stylish window treatment.