What Size Quilt Should I Make? Size Guide

Q: How can I prevent my quilt from shrinking after washing?

To reduce shrinkage, make sure to pre-wash your fabrics and batting in hot water and dry them on high heat before beginning your quilt. This process helps the materials shrink beforehand. Once your quilt is finished, wash it in cold water and dry it on a low-heat setting to maintain its size and shape.

July 26, 2025

Choosing the right quilt size is essential for ensuring your quilt serves its purpose, fits its intended space, and looks great. Whether you're making a quilt for a baby, a bed, or as a decorative throw, understanding standard quilt dimensions can save time and fabric. Here's a quick breakdown of common quilt sizes and their uses:

Crib Quilt (36" x 36"): Perfect for cribs or play mats.
Baby Quilt (36" x 56"): Ideal for baby blankets or nursery décor.
Lap Quilt (48" x 66"): Great for couches, travel, or as a throw.
Twin Quilt (63" x 87"): Fits twin beds, often used in dorms or kids' rooms.
Full Quilt (78" x 87"): Designed for full-size beds, often used in guest rooms.
Queen Quilt (84" x 92"): Suited for queen beds, offering ample coverage.
King Quilt (98" x 106"): Perfect for king beds or cozy family moments.

Key Tips:

Measure your mattress (width, length, and depth) to determine quilt dimensions.
Add extra inches for overhang or pillow tucks based on your preferences.
Account for fabric shrinkage (3%-5%) when planning your quilt size.

Example: For a queen bed, if your mattress is 60" x 80" and you want 15" overhang on all sides, your quilt should measure approximately 96" x 110".

From choosing the right size to calculating fabric needs, planning your quilt ensures a perfect fit and minimizes waste. Whether you're crafting a practical bed quilt or a decorative piece, precision and preparation are key.

📏 WHAT SIZE QUILT DO YOU NEED FOR YOUR MATTRESS - FREE HANDOUT

Standard Quilt Sizes Guide

Standard quilt sizes are designed to align with common mattress dimensions, making it easier to select the right fabric for your quilting projects.

Comparison of Standard Quilt Sizes

Quilt sizes generally match mattress sizes, but they also include additional fabric for draping over the sides and tucking around pillows. Here's a handy table showing how quilt sizes correspond to mattress types and their typical uses:

Quilt Size	Dimensions (inches)	Mattress Compatibility	Common Uses
Crib	36" x 36"	Crib	Baby bedding, play mat
Baby	36" x 56"	N/A	Baby gift, tummy time, nursery décor
Lap	48" x 66"	N/A	Couch, car, thoughtful gifts
Twin	63" x 87"	Twin	Child's room, dorm room
Twin XL	70" x 95"	Twin XL	Dorm room
Full	78" x 87"	Full	Guest room
Queen	84" x 92"	Queen	Master bedroom
King	98" x 106"	King	Master bedroom, family movie night on the couch

For example, Twin XL quilts are slightly longer than standard twin quilts, adding 7 extra inches to accommodate the extended length of dorm mattresses. Crib quilts are square, perfectly sized for crib bedding, while rectangular baby quilts work well as blankets or nursery décor. King-size quilts, measuring 98" x 106", are not only great for the master bedroom but also perfect for cozy family movie nights.

Why Quilt Dimensions Vary

Although standard quilt sizes are based on mattress dimensions, personal preferences often influence the final size. Some people love a quilt with extra overhang for a more luxurious look, while others prefer a snug, tailored fit. To get the perfect size, measure your bed and decide how much drape or overhang works best for your style and comfort.

How to Choose the Right Quilt Size

Picking the right quilt size isn’t just about matching your mattress dimensions. It’s a mix of precise measurements, personal style, and how you plan to use the quilt.

Measuring Your Bed and Determining Quilt Size

Start by measuring your mattress with a tape measure. Note the width, length, and depth, as actual dimensions can sometimes differ from standard sizes.

Once you’ve got the basics, think about how much overhang you want on each side. A common choice is about 12 inches per side, but this can vary depending on your mattress depth. For instance, a thicker mattress (like 14 inches) will need a longer quilt to achieve the same look as an 8-inch mattress.

Your bed frame style also plays a role. Platform beds usually need less overhang, while traditional frames with box springs might require more. If you’re using a bed skirt, you might prefer a quilt that stops just below the mattress edge for a neat appearance.

Don’t forget to account for pillow coverage if you want the quilt to drape or tuck over them. With these measurements in hand, you’ll have a solid foundation for choosing the right size.

Personal Style and Practical Use

How you plan to use your quilt will also influence its size. For instance:

Decorative throws: These don’t need to cover the entire bed. A smaller quilt can look stunning folded at the foot of the bed or draped at an angle to highlight its design.
Full bed coverage: If the quilt is your main cover, you’ll want it to fully cover the bed with a generous overhang. If it’s layered with other bedding, you might need less coverage.

Seasonal needs are another factor. Lighter, smaller quilts are great for summer, while larger, cozier quilts work well in winter. Keep in mind that bigger quilts require more care and maintenance.

Fabric and weight also matter. Larger quilts are heavier and may be harder to handle, and fabric availability can limit your options. For example, wide backing fabrics or batting might dictate the maximum quilt size. If you’re short on fabric, you can adjust by removing rows or columns from your pattern. On the flip side, you can add sashing or borders to increase the dimensions if you need extra coverage.

Lastly, think about the user’s needs. Taller individuals may need extra length, while lap quilts should be sized for comfort and easy use. By tailoring your quilt to these factors, you’ll end up with a piece that’s both functional and personal.

Adjusting Patterns and Calculating Fabric Needs

This section guides you through adapting patterns and calculating fabric requirements when working with pre-cut fabric bundles.

Using Pre-Cut Fabric Options

Pre-cut fabric bundles make it easier to adjust patterns and calculate fabric needs. They come in standardized sizes, offering convenience and coordinated color schemes for your projects.

Here are some common pre-cut options to consider: Jelly Rolls are strips measuring 2.5 inches by 44 inches. Charm Squares are 5-inch by 5-inch squares. Layer Cakes come as 10-inch by 10-inch squares, while Fat Quarters measure 18 inches by 22 inches - larger than a standard quarter-yard, making them versatile for various designs.

Pre-cuts save time and ensure precision since they’re cut accurately by manufacturers. However, there are a few things to keep in mind. Many pre-cuts have pinked edges to prevent fraying, which might slightly alter your final measurements. Also, it’s best to avoid pre-washing these fabrics, as shrinkage could change their advertised dimensions.

When modifying patterns to suit pre-cuts, calculate the number of pieces you’ll need by dividing your quilt dimensions by the finished size of each piece, factoring in seam allowances. For instance, if you’re using 5-inch Charm Squares that finish at 4.5 inches, a quilt measuring 90 inches wide would require 20 squares across.

Always double-check the contents of your pre-cut bundle before starting. The number of pieces may vary depending on the manufacturer.

For layout planning, try using colored paper to experiment with designs. Take photos of your arrangements to ensure balanced color and pattern placement as you move forward with your project.

Practical Examples for Quilt Planning

Here’s a detailed example to help you plan a quilt for a queen-sized bed.

Step-by-Step Quilt Size Selection Example

Sarah has decided to make a quilt for her queen-sized bed and needs to figure out the right dimensions.

Step 1: Measure the mattress.
Sarah’s queen mattress measures 60 inches wide by 80 inches long. This becomes her starting point for the quilt size.

Step 2: Decide on the overhang.
She wants her quilt to drape nicely, so she adds a 15-inch overhang on both sides and includes an extra 15 inches at the head for a pillow tuck.

Step 3: Calculate the total quilt dimensions.

Width: 60 inches (mattress width) + 15 inches (left side) + 15 inches (right side) = 90 inches.
Length: 80 inches (mattress length) + 15 inches (foot overhang) + 15 inches (pillow tuck) = 110 inches.

Step 4: Allow for shrinkage.
To account for a possible 5% shrinkage after washing, Sarah adjusts her measurements. She increases the width to about 95 inches and the length to approximately 116 inches.

Step 5: Finalize the plan.
After rounding her numbers, Sarah decides her quilt will measure 96 inches by 116 inches. This ensures a perfect fit for her bed with enough overhang and room for shrinkage.

By following this method, Sarah can confidently create a quilt that fits her queen bed while considering practical details like overhang and shrinkage.

Now that you’ve planned your quilt dimensions, precision is key when it comes to measuring and cutting. Here are some tips to ensure accuracy.

Tips for Accurate Measuring and Cutting

Getting your measurements and cuts right from the start can save you time and frustration later.

Use proper tools for clean cuts.
Invest in sharp fabric scissors or a rotary cutter, along with a sturdy plastic ruler and a cutting mat. These tools make it easier to achieve clean, precise cuts.

"Accurate cutting is important for a well-sewn garment, but this step doesn't have to be difficult if you keep in mind a few simple things." - Threads magazine

To stay comfortable while cutting, set your cutting table at a height of around 34 inches.

Cut with steady, smooth strokes.
If you’re using scissors, aim for long, even cuts that use the full length of the blades. For rotary cutters, pair them with a ruler for straight lines and switch to scissors for curved or tight areas. Always cut along the fabric’s grain to avoid distortion.

Plan before cutting.
Draw your quilt layout on graph paper to get a clear vision of how the pieces will fit together. This step helps you spot potential issues before cutting into your fabric. Use tailor’s chalk for temporary marks or fabric markers for permanent ones to label your fabric pieces as needed.

Double-check your math.
Before cutting, verify your calculations by measuring twice. Don’t forget to factor in seam allowances, and remember that quilting often results in about 3% to 5% shrinkage in the finished product.

Keep your tools in top condition.
Clean your scissors and rotary cutters regularly to remove fabric and thread buildup. Replace dull rotary blades when they start skipping or dragging, and make sure your rulers are clean and easy to read.

While these steps may take extra time upfront, they’ll save you from the headache of discovering mistakes after you’ve pieced your quilt together. Precision at this stage sets the foundation for a successful project.

Quilting Supplies and Resources from Mrs. Quilty

Once you've planned your quilt, it's time to bring your design to life, and Mrs. Quilty has everything you need to make it happen. From beginner-friendly kits to high-quality tools, these resources are designed to guide and support you at every step of your quilting journey.

Patterns and Beginner-Friendly Kits

Mrs. Quilty offers digital patterns for just $8.97, providing clear instructions and cutting templates suitable for quilts of all sizes. These patterns are easy to follow, making them perfect for both beginners and experienced quilters.

If you're new to quilting, the 97-Piece Quilting Kit for Beginners, priced at $55.99, is a fantastic starting point. This kit includes all the essential tools you need to dive into your first project, eliminating the hassle of sourcing supplies individually. Plus, first-time customers ordering in July 2025 will receive 8 exclusive patterns for free - ideal for practicing techniques like measuring and planning.

"Being a beginner, Mrs. Quilty has been a game-changer. The easy projects and clear instructions helped me learn so fast!" - Diane M.

The patterns aren’t limited to traditional quilts. You can also create tote bags, table runners, and even plushies, giving you the chance to use your skills across a variety of fun and practical projects.

Mrs. Quilty Box Subscription Service

Looking for a way to simplify fabric selection and project planning? The Mrs. Quilty Box subscription service might be just what you need. Starting at $36.97 per month, each box includes over 17 curated items valued at more than $90. You’ll receive 12 pieces of premium 100% cotton fabric, coordinated patterns, and surprise tools to keep your projects exciting.

Subscribers also get access to the Block of the Month project, which breaks larger quilts into manageable sections with step-by-step video guides. This aligns perfectly with the planning techniques discussed earlier, making it easier to tackle complex designs.

"Every kit is like a little push towards my goals. I started not knowing much, and now feel so accomplished after each completed quilt!" - Liana K.

With over 225,000 boxes shipped and a 4.8/5 rating from more than 64,000 customers, the subscription is a trusted favorite among quilters. And if you opt for prepaid plans, you can save 3% on 3-month subscriptions, 6% on 6-month plans, and 9% on annual memberships.

Premium Quilting Tools Selection

The right tools can make all the difference in achieving precision and ease in quilting. Mrs. Quilty offers a wide range of high-quality tools to complement your patterns and kits.

The Non-Slip Acrylic Quilting Ruler Set ($44.99) ensures stability for accurate cutting.
The 6" x 24" Quilting Ruler ($33.97) is perfect for cutting strips for larger quilts.
The Square Quilting Ruler Set ($47.97) helps create perfect squares for block-based designs.

For those looking for a professional-grade toolkit, the Premium Quilting & Sewing Tools Set ($46.99) includes tailor's clappers, stilettos, and seam rollers - ideal for more intricate projects. Additionally, specialized tools like the Half-Square Triangle Trimmers ($26.97) and the Circle Quilting Template Set ($34.99) open up even more design possibilities.

"I had been losing my quilting mojo after quilting for 3 years. This kit has given me a whole new creative boost😊" - Joana L.

All tools come with a 30-day money-back guarantee, giving you the confidence to try them out and see how they fit into your quilting process. Mrs. Quilty understands that having the right tools is key to creating beautiful, polished quilts, and their commitment to quality ensures you’re set up for success.

Conclusion and Final Tips

Choosing the right quilt size doesn’t have to be complicated when you have clear measurements and a solid plan. Start by thinking about how the quilt will be used - whether it’s a decorative wall hanging, a cozy throw, or a full-sized bed quilt - and let that guide your decisions.

For bed quilts, measure your mattress with all the bedding in place, including sheets, blankets, and pillows, to get an accurate size. Decide on the overhang you want and whether the quilt will tuck under the pillows. If tucking is part of the plan, add an extra 10–20 inches to your measurements. Don’t forget to account for 3%–5% shrinkage in your calculations, as this can affect the final size of your quilt. If you’re customizing a pattern, sketching your design on graph paper can help you visualize it. Adjustments like changing the number of blocks, adding sashing, or modifying border widths can help you achieve the perfect dimensions.

Paying attention to these details ensures your quilt fits just right and reflects the care and precision that quilting requires.

"Quality fabric is the heart of a good quilt." – Mrs. Quilty's grandmother

To make the process even smoother, reliable resources can make a world of difference. Mrs. Quilty offers patterns, tools, and a subscription service to simplify material selection and provide expert guidance for quilters at any skill level. With a 4.8/5 rating from over 2,000 reviews, you can feel confident in the quality and support they provide.

Whether you’re creating your first throw or tackling a king-size quilt, starting with accurate measurements and thoughtful planning is key. Take your time, measure carefully, and rely on trusted tools like those from Mrs. Quilty to bring your vision to life.

FAQs

How can I adjust quilt patterns to work with pre-cut fabric bundles?

To modify quilt patterns for pre-cut fabric bundles, begin by matching the pattern pieces to the sizes of your pre-cuts, like 2.5-inch strips, 5-inch squares, or 10-inch squares. Adjust the layout to reduce cutting and waste while still achieving the quilt size you want.

Pay close attention to seam allowances as you plan your pieces. If necessary, make slight adjustments to the design to align with the pre-cut dimensions. This method keeps your process efficient and ensures the finished quilt looks neat and well-balanced.

How do I decide the right overhang for my quilt?

When deciding on the overhang for your quilt, think about how much fabric you want to fall over the sides and foot of the bed. Take into account the height of your bed and whether you prefer a neat, fitted appearance or a more elegant, draped effect. Generally, an overhang of 12 to 18 inches works well, but you can tweak this to match your style and bed setup. If your mattress is taller, consider adding a few extra inches for more complete coverage.

How can I prevent my quilt from shrinking after washing?

To reduce shrinkage, make sure to pre-wash your fabrics and batting in hot water and dry them on high heat before beginning your quilt. This process helps the materials shrink beforehand. Once your quilt is finished, wash it in cold water and dry it on a low-heat setting to maintain its size and shape.