June 10, 2025

The Complete Baby Blanket Size Chart: From Newborns to Toddlers

From the first blanket to touch their skin to the one they carry throughout their childhood, a baby blanket is often more than just a simple nursery staple.

Regardless of the age of a child, a special baby blanket will wrap your little one in more than just fabric—it will provide familiarity, security, and a sense of home.

But baby blankets come in a variety of sizes. And knowing the right one for your child's needs is an important factor when determining which one to buy.

Key Takeaways

  • Choosing the right size blanket for a baby can be a decision that many parents find a bit overwhelming.
  • Standard blanket sizes range from small security blankets to large toddler throws each size designed for specific stages and uses.
  • The right blanket should fit your baby's age, activity, and sleep environment to avoid overheating, bunching, or other hazards.

When it comes to baby blankets, size matters.

Blankets that are too small may not keep your baby warm or secure, while oversized ones can pose a safety risk, especially for newborns.

Let’s break down the art and science of the perfect blanket so that you can make the best choice for your child and their needs.

Softness, Woven with Intention

Every texture, thread, and detail is thoughtfully chosen to deliver lasting comfort and timeless style.

Shop Everyday Favorites

Why Blanket Size Matters

Choosing the right blanket size isn’t just about aesthetics—it directly impacts comfort, function, and safety.

As your little one grows, their blanket needs will change. For more on safe blanket use, including advice on when can baby sleep with a blanket, see our detailed safety tips.

From newborn needs like swaddle blankets and nursing covers to toddler-sized blankets and animal loveys, a blanket should suit not only your child’s size, but also their stage of development and daily routines.

Different Sizes, Different Needs: What Baby Blanket Size is Right for You

As your little one grows and their routines shift from swaddling to toddler naps, each type of blanket serves a specific purpose.

Choosing the right width and length will ensure your baby stays comfortable, cozy, and safe—no matter the activity or age.

Let’s look at some of the most common blanket types so that you can find the best fit for your growing child’s needs.

Swaddle Blankets

Designed to recreate the secure feeling of the womb, swaddle blankets are essential in the first few months. Their generous square shape (usually 47" to 47") makes them perfect for wrapping snugly around your newborn, keeping arms tucked in to promote better sleep and reduce the startle reflex.

Popular materials for swaddle blankets typically include cotton muslin and bamboo rayon blends—soft and breathable fabrics that help regulate temperature.

Receiving Blankets

Often used right after birth and for months beyond, receiving blankets are smaller in size and more lightweight than swaddles. These are the multi-tasker blankets that every family needs--they’re useful as a stroller blanket, a crib blanket, a play mat -- and are also great for nursing privacy as well.

An ideal receiving blanket should measure around 30" x 40", and be made from high-quality fabrics that are durable, easy to wash, and soft against a baby's sensitive skin.

Mini Blankets

Having a blanket that's easy to use in the baby stage and can later be a source of security is what makes mini blankets a great choice for both parents and little ones alike.

These compact, portable blankets are usually around 15" x 20" and are sized just right for tiny hands and everyday snuggles. Their familiar texture and scent can become a comforting constant for babies as they grow, making transitions like daycare, travel, during car seat time, or at bedtime a little smoother.

Toddler Blankets

By the time your child moves to a toddler bed, a 40" x 60" toddler blanket hits the sweet spot.

Large enough to offer full coverage but still manageable for a young child, these blankets these blankets are perfect for the grade school aged child. Many toddler blankets feature fun pattern prints and different textures, making the transition to being a "big kid" a little easier.

Gifts That Mean More

Give the comfort of a Saranoni blanket—thoughtfully designed to be loved, held, and remembered for years.

Find the Perfect Gift

Tips for Choosing the Right Blanket Size

Blankets come in all sorts of dimensions, and knowing which size is ideal for your little one is an important factor before you buy.

Here are a few questions to think about before purchasing a blanket for your baby, toddler, or child:

What’s the age and size of the child?

A newborn will need blankets that are safe and great for creating a tight swaddle when sleeping. Larger blankets can be used for playtime, lounging, or as a soft surface for tummy time. As your child grows into a toddler, you'll want a blanket that offers full-body coverage for naps and bedtime—without being overly bulky or restrictive.

Will the blanket be used at home, on the go, or in daycare?

Portability and washability are key factors in the blankets you use. Regardless of the size of the blanket, it should be easy to transport, hold up to frequent washing, and fit seamlessly into your daily routine.

What kind of material is best?

Soft, breathable fabrics like muslin and bamboo are great for blankets in all climates and all stages of a child's life. These types of fabrics help regulate body temperature, provide warmth without causing a child to overheat, and feel gentle against sensitive skin, making them suitable for everything from swaddling newborns to covering toddlers during naptime.

Does it need to be easy to clean?

Babies and toddlers by nature are messy! Finding blankets that are machine-washable will make everyone's life easier.

Is this blanket something your child will grow with?

Mini blankets, animal lovies, or larger throws can become long-term favorites. While not all children become attached to something, many form a strong emotional bond with a particular item that offers them comfort, security, and a sense of familiarity.

Luxury You Can Feel

Every Saranoni blanket is crafted for softness, strength, and beauty—soothing you with every touch and fold.

Shop Everyday Favorites

Blanket Your Baby with Comfort by Choosing Saranoni

When it comes to your baby’s comfort, every detail matters.

That's why Saranoni creates more than just products—we craft lasting memories, woven with intention and care.

Our thoughtfully designed baby blankets come in various sizes and combine luxury, style, and soothing softness.

Whether you’re preparing a nursery, picking the perfect shower gift, or simply cherishing the small, quiet moments with your child, Saranoni ensures every blanket is as beautiful as it is comforting.

Join the families who trust Saranoni to cradle their little ones in unmatched quality and care.

Welcome to Saranoni. Wrap your baby in love that lasts a lifetime.

Emily Peterson

Co-Founder & CEO

Emily Peterson is the founder and CEO of Saranoni, a luxury blanket and gift company known for its exceptionally soft, high-quality products for babies, families, and homes. A mother of six, Emily blends personal insight with over 18 years of experience in product development and comfort-focused design to help families create meaningful moments through intentional, well-made products.