Mini Crib vs Crib


Designing a perfect baby nursery seems like an easy task. But is that it? You need to pick from colours to crib size. And as of being parents, we want everything perfect for our little ones, making it a tough task.

But what’s the difference between a mini crib and a regular crib? And most importantly, does that matter? 

Well, lucky you, we’ve got you covered on it. Here’s your quick information chunk:

The main difference between a crib and mini crib is the size. Standard cribs have a 28’’ wide and 52.37’’ long mattress. On the contrary, mini cribs are 24’’ wide and 34’’ in length.


Since President Biden signed the “Safe Sleep For Babies Act of 2021,” parents have been confused about whether old cribs are now illegal.

This is why we have done our research. So, sit back, and let’s debunk some facts and myths.

What Is A Standard Crib Size?

A standard crib is mostly known as a regular crib in the US. It is 28 inches wide and around 53 inches in length (71.12 cm x 133 cm). Usually, the railing is 26 inches (66 cm) high and has a maximum of 2.3 inches (5.8 cm) distance between railing bars.

Standard Crib Mattress Size: The mattress is around 27.25 inches wide and has a length of 51.62 inches (69.21 cm x 131.11 cm). It should be at least 6 inches thick.

What Is The Size Of A Mini Crib?

Mini cribs or portable cribs usually have a width of 24 inches and are 34 inches long (60.96 cm x 86.36 cm). The railing on mini cribs is the same in length as that of regular cubs, i.e. 26 inches  (66 cm) in height, and the maximum distance between two bars can’t exceed over 2.3 inches (5.8 cm). 

Mini Crib Mattress Size: The commonly used mini portable crib mattress is 23.25 inches wide and usually has a length of 33.25 inches (58.5 cm x 85 cm). 

There is no one fixed size for the mattress, as there are many variants of portable cribs. But the mattresses must be 6 inches thick. 

Mini Crib vs Standard Crib – The Ultimate Comparison

To save you time, we have made a quick table so you can get the essential information if you’re in a hurry.

FeaturesMini CribRegular Crib
Dimensions24’’ x 34 ‘’28’’ x 52.37’’
Mattress Size23.25’’ x 33.25’’27.25’’ x 51.62’’
Weight Limit45 lbs50 lbs
PortabilityEasy To MoveDifficult To Move
Universal SizeNoYes
Average Cost$90 – $250$250 – $800
Mattress Average Cost$35 – $50$50 – $100
Age Limit (for use)Max 4 Years Of AgeMax 5 Years Of Age
Shelf LifeUp To 7 YearsUp To 12 Years

Overall, both types come in several colours and materials. But widely, wooden and metal materials are preferred.

Mini Crib vs Standard Crib – Which One Is Best?

Unfortunately, there is no straightforward answer to that. Ultimately, it depends on your budget and styling preferences. So, let’s debunk more and find the perfect fit for you.

Who Should Buy A Mini Crib?

As of the name, the mini cribs are small in size and a great fit for parents with tight spaces. It’s a perfect fit for parents who want to practice distal parenting style


Here’re the top 3 reasons to prefer mini cribs or regular big cribs:

  • They are portable and easy to move around.
  • They don’t take up a lot of space.
  • They are less expensive as compared to big baby cribs.

In particular, due to less required space, mini cribs are preferred by parents living in small apartments.

How Long Are Mini Cribs Good For?

They are suitable to use for a minimum of 4 years. The general rule of thumb is that you can use them as long as your baby fits in them or won’t be able to climb up its rails.

Can A Newborn Sleep In A Mini Crib?

Yes, a newborn can sleep perfectly in it. A short crib or stroller is particularly designed for newborn children. The 24-inch width is optimal to keep the baby firm and doesn’t provide enough room to roll around.

Are All Mini Cribs The Same Size?

No, there are no such restrictions and regulations for mini cribs to be a universal size. That’s why there are several sizes and shapes of small cribs available from different brands.

Who Should Buy a Standard Baby Crib?

Well, the strongest argument from the supporters of “standard cribs” is that they are recommended by the American Academy of Pediatrics. Eventually, it’s the foremost reason.


But, here’re other reasons too:

  • Parents who want to design a separate nursery.
  • You can put two babies in one standard crib.
  • It can be converted into a toddler bed.

It is worth mentioning that a child can sleep up to 5 years in a big crib as compared to a convertible. 

How Long Are Cribs Good For?

A crib can be used for a maximum of 10 years. Due to more space available, a child can sleep in it until they reach the age of 10.

Are All Regular Cribs The Same Size?

Since President Biden signed the Critical Safe Sleep for Babies Act into Law in May 2022, now all manufacturers are bound by law to make a standard-size crib. The size must be in accordance with 28’’ width and 53.37’’ length with 26’’ high railings.

Are Metal Cribs Safe?

Metal and iron cribs are safe to use for babies. All the manufacturers in the US are bound to follow Consumer Product Safety Commission (CPSC) guidelines, so don’t worry; they are entirely safe to use.

Mini Crib vs Standard Crib – Which One Can Bear More Weight

Regular-sized cribs are a total winner when it comes to dimensions and maximum weight limit.


Mini Crib Weight Limit: 45 pounds. Usually, at the age of 4, a normal toddler weighs slightly over 44 pounds.

Standard Crib Weight Limit: The maximum weight limit for a crib is 50 pounds. That’s roughly for a toddler of age 5 to 6 years. 

Mini Crib vs Regular-Sized Crib – Which One Is More Expensive

Usually, mini and convertible cribs are cheaper compared to normal-sized baby cribs. But the cost may vary depending on the feature and material.


On average, a mini crib will cost you anywhere between $90 to $150. Then, you’ll spend a maximum of $50 to buy a mini cot mattress.

On the contrary, the average price of a regular crib starts from over $250 to $800. Similarly, for a crib mattress, you’ll have to spend an additional $80 to $100.

Mini Crib vs Regular Crib – Which Crib Is Safest?

Baby Bjorn Travel Crib and Graco Lauren 4-in-1 Convertible Crib are considered the safest cribs for toddlers. It is worth mentioning that both of them are “regular-sized cubs.”


Several other factors also contribute when it comes to safety. Ultimately, for durability, the material matters more. 

Still, every crib is safe as long as it’s under your “eye reader.” That’s why it is recommended to install a wall mounted baby monitor to maximize the safety level. 

Mini Crib VS Crib FAQs

How big is a mini crib vs a standard crib?

A mini crib is usually 24 inches by 38 inches, while a regular-sized crib is typically 28 inches by 52 inches.

Can you use regular crib sheets on mini cribs?

Yes, a standard crib sheet can be used on a mini crib. But you’ll need to wrap the sheet around to adjust it on the small cot or crib.

What size is a standard crib mattress?

The regular crib mattress is 27.25’’ in width and has a length of 51.62’’. A mattress is usually 6 inches thick.

How long does a mini crib last?

Mini cribs are designed for children up to 3 years of age. When it comes to their shelf life, they can last for 7 years.

Are portable cribs safe for newborns?

Yes, portable cribs are perfectly safe to use for newborns. Their limited width provides less room for newborns to roll around, preventing any disturbance during sleep.

Is a mini crib bigger than a bassinet?

Yes, it is bigger than a bassinet. Bassinets are designed for infants until they reach up to a maximum of 2 years. While mini cribs are fit for toddlers until they reach the age of 4.

Is a crib or bassinet better for a newborn?

A bassinet is a better option for newborns. As it is more compact and provides less space for the newborn to roll. There is a slight threat of “sleep disturbance” in cribs due to excessive space. 

Is a pack-and-play a crib?

Pack and play are bigger than a crib, specifically designed as a portable crib that can be used for both sleeping and as a play yard.

Are mini cribs and pack-n-plays the same size?

No, mini cribs are smaller as compared to pack-and-play. A child can roam around in the pack-and-play as it is a convertible yad, while a mini crib is only suitable for sleeping.

Is a mini crib worth it?

If you’re on a tight budget and have a small space, then no option is better than a portable mini crib. They’re easy to move and perfect for baby sleep training

Wrapping It Up!

Ultimately, it’s a big debate with strong arguments from both sides. So, in the end, it all depends on parents’ budgets, choices, and style preferences.

But as an experienced mother of two, I am in favour of mini cribs as they are portable, easy to move, and budget friendly. 

The one thing I really like about the convertible mini cribs is they don’t provide enough room for toddlers to roll around in their sleep, which is a big blessing for caregivers.

So, if you want to design a separate nursery, then opt for a regular-sized crib, but if portability and infant sleep schedule is your preference, a mini crib is your way to go!

Malissa Carter
We are so blessed to have her majesty, a.k.a the queen of 4 the love of mommy “Malissa.” She was born in 1962. Got married to Murphy in 1983. She is an expert mom with the experience of almost 40 years of motherhood.