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How To Size A Kids Bike

Use the sizing chart below to figure out how kids' bikes are measured and defined, and to know best what you're looking for when shopping for a particular bike. Kids bikes are smaller with sturdy frames and thick tires, specially designed for children.


How to Choose the Right Size Bike for Your Kid Kids bike

Kids bikes are sized using their wheel size as instead of their frame size.

How to size a kids bike. Next, have your little one sit in the saddle. As a child develops, so too does the kind of bicycle model and features that will best suit them. The rider should be able to straddle the bike and dismount easily.

The most accurate way to find the right size bike for your child is to look at their inseam measurement along with the seat height of the bike. The following is a guide only. The bike gets longer, more responsive and faster as your child grows in size, confidence and ability.

To find the right size, use your child’s inseam measurement to narrow your choices down. So the best way of finding the right size bike for them is to look at models in their age range and then match their height to the right bike. Discover the difference between mountain, bmx, road and balance bikes and watch our 'how to measure' videos to find out exactly what size they need.

Look for a bike with a minimum saddle height of 1 to 1.5 inches less than your child’s inseam. (1) with your child standing with his back against the wall, align the book vertically on the wall between your child’s legs (up to the crotch area). Measuring your inseam is pretty easy, and it is the first step in how to measure yourself for a bike.

Kids' bicycles come in many different wheel sizes, including 12″, 16″, 18″, 20″, and 24″. You can look at our kid’s bike size guide though and get an idea on how long a bike should last based on average child size. Learning to ride a bike is hard enough without the bike being too big or too small!

As the wheel size increases so does the frame size of the bicycle. They are ideal for riding on flat, paved or hard packed surfaces where the child can focus on riding the bike, instead of navigating the terrain. The bike's saddle is also important in this context.

How to measure your inseam length. A bike that’s the right size will be easier to control, making learning and confidence building much easier. If your child is older than 12 and/or taller than 4’ 8” you can start looking at adult bikes.

The wheel size of children’s bicycles directly correlates with the frame size of the bike; Getting the right sized bike for your child does not need to be a complicated process. (2) measure the distance between the floor and the book spine to determine inside leg length.

Kids grow fast, but don’t be tempted into buying too far ahead of their correct size. The suitable size for children’s bikes, on the other hand, is usually defined by the size of the wheels in inches. Kids should be able to reach the floor and have full control of the handlebars.

Many adult bike manufacturers will size a bike for an adult that is less than 5 feet tall and an adult that's over 6 feet tall using the same wheel size, but changing the frame geometry. See the kids bike size chart on the next page, when you've clicked entered the age and clicked on calculate. The frame and the wheel size work together to determine the seat height of a bike.

While seated, verify that both feet are flat on the ground. Finding the right kids size bike. Be sure to go with a size that fits the child now rather than buying something too big that they can grow.

An important thing to know is that kids' bikes are measured using the outside diameter of the tire (diameter). Measure their leg length and leg inseam. Kids love biking, but it's tricky to know what size and type they need.

What size bike does my child need? Below you will find a kid's bike size chart that highlights the best options for children according to their age group and their measured inseam. Kids bike size guide choose the right size kids bike.

The chart below is a general guide to choosing the correct size bike for your child. Next, make sure the size of bike frame can accommodate the child's body. Guide to kid’s bike sizes.

Select a kids bike size to see a chart of suitable riders by age and height. (3) then, refer to a kids bike size chart by inseam (as provided above). Size brackets are wide and tend to overlap, plus all bikes fit differently (even if they’re the same wheel size) so head down to your local bike shop with your child for some fun test rides!

Four steps to finding the right size. We want to make the sizing process as simple as possible. So if your child is 4, look at the chart and see what is the bike size for a 4 year old.

Having a bike that is too big will make it harder to ride. Our guide is here to help you find the right bike for the age and size. Some people like to choose their bike by wheel size, others by inside leg measurement (which can vary hugely and is difficult to measure accurately) or age, but we prefer to keep it.

It can be hard to decide which bike size is right for your growing child. All little riders grow at different rates. We think this topic needs its own post so we wrote this kids bike size chart article that covers all aspects.

So, while kids bike sizes are indicated by wheel size, wheel size alone is not a reliable indication of whether a bike will fit your young rider. The most common kids’ bikes start at 12” wheels and run through 24” wheels. To buy a kids' bike, start by choosing a wheel size that's appropriate for the child's age range.

The simplest style has no pedals and very small wheels. Always remember that the list of bike sizes for kids is based on averages, and they’re not necessarily catered to your child. The first thing to know when looking for kids’ bikes is that, unlike adult bikes, they’re measured by the size of the wheel rather than the frame.

As you can see, both age and height are important considerations. Have them stand up straight against a wall with their feet slightly apart and their shoes on. There’s also the growth spurt factor, which can quickly render a bike.

Kids bikes without pedals are called run bikes and have wheels that measure from 8 to 12. Kids bikes are “sized” by the diameter of their wheels. Kids' bike sizes are best determined by wheel size.

The right size bike is important for kids. Using your child’s inseam in relation to the bike’s seat height is the best and most accurate way to ensure a perfect bike fit.


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