How To Measure Saddle Width Cycling: 6 Steps [Easy DIY]

The 6 Steps to Measuring Saddle Width in Cycling 5 Considerations

A saddle that’s too narrow or too wide could cause discomfort in the pelvis, leading to numbness, tingling, or even erectile dysfunction in men. For women, an ill-fitting saddle can cause chafing, pain, and even infection in the genital area.

Sit with your feet tilted up long enough to leave a good impression. Stand and find the two deepest indentions your sit bones left behind and mark them both with a point. Measure from one end to the other in millimeters with your measuring tape. Add 20-25mm to determine your saddle size.

In this blog post, we’ll explore measuring your saddle width, the benefits of measuring your saddle width, and factors to consider when choosing your saddle width.

How To Measure Saddle Width Cycling: 6 Step-by-Step Guide

How To Measure Saddle Width Cycling: 6 Step-by-Step Guide

Measuring the width of your bike saddle is critical to ensure your comfort and proper bike fitting. A wrong saddle width can cause discomfort, pain, and injuries while cycling. Here’s a step-by-step guide to help you measure your saddle width accurately.

Measure sit Bone width

The sit bones, or ischial tuberosities, are at the base of your pelvis and support your weight when sitting. If you want to measure the width of your sit bone, follow these steps:

Choose the right saddle

Based on your sit bone width plus the added measurement, select a saddle with the width. Finding a saddle that fits your body comfortably and suits your riding style and preferences is essential. Here are some tips to remember:

Add 20-30 mm

To determine the ideal saddle width, add 20-30 mm to your sit bone width. This will allow for proper support and comfort, reducing pressure on soft tissues and minimizing the risk of numbness, chafing, or saddle sores.

Prepare your Bike

To measure your saddle width, you’ll need to remove your current saddle from your bike’s seat post. To do this, loosen the screws on the saddle clamp using an appropriate wrench and carefully lift the saddle off the post.

Tools for Measuring Saddle Width

As previously mentioned, corrugated cardboard is an economical method to measure saddle width. There are specialized tools available that offer better accuracy and efficiency in finding the correct saddle width. Below are some highly recommended tools for measuring saddle width:

Tips for Accurate Measurement

Measurement Tips for Accuracy

You should keep these things in mind when measuring your saddle width for the most accurate results:

5 Factors to Consider When Choosing Saddle Width

For cycling, choosing the correct saddle width can affect your comfort level. Using an improper saddle width can cause discomfort and even lead to painful and long-lasting injuries. To prevent this, it is important to consider the following factors when selecting the saddle width for your cycling needs:

Determine Your Pelvic Bone Width

The pelvic bone width plays a significant role in choosing the correct saddle width. To measure your pelvic bone width, follow these steps:

Consider Your Riding Style

Your riding style will also influence the saddle width you need. Here are some examples:

Measure the Distance Between Sit Bones

Your sit bones are the bony protrusions you feel when sitting on a hard surface. Measuring your sit bones’ distance is critical in determining your required saddle width. Many bike shops have “sit bone measuring devices” to help you accurately determine your sit bone width. If one is unavailable, you can measure it at home:

Saddle Shape and Design

The shape and design of the saddle can significantly affect how comfortable it is. A good saddle should:

Flexibility and Body Angle

Your flexibility and riding position will also affect your required saddle width. For instance:

4 Benefits of Measuring Saddle Width Accurately

4 Benefits of Measuring Saddle Width Accurately

Measuring your saddle width is vital, as it can significantly affect your cycling experience. The width or narrowness of a saddle can lead to discomfort, pain, and even injuries. An ill-fitting saddle can adversely affect your posture and pedal stroke. Here are some advantages of calculating the saddle width:

Easy to Measure

Calculating your saddle width is not as complicated as it may seem. There are many tools available to help you get the correct measurements. You can use a saddle sizer or measuring tape or even analyze your sit bone width to determine which saddle is right for you.

Comfortable Ride

Measuring saddle width accurately has many benefits, including a comfortable ride. A well-fitted saddle distributes your weight uniformly, reducing pressure on your hips and friction with your inner thighs. This results in a more comfortable ride experience.

Prevents Injuries

Incorrectly sized saddles are one of the main reasons for cycling injuries. For instance, a saddle that’s too narrow can put pressure on your soft tissues, causing numbness and even nerve damage. Conversely, a too wide saddle can weaken your pelvic floor muscles, leading to incontinence. Accurately measuring your saddle width reduces the risk of these and other injuries.

Better Performance

Calculating your saddle width can also improve your cycling performance. When your saddle is the right size, you can pedal more efficiently and achieve more speed. Proper saddle width maintains your natural posture alignment, ensuring that your lower back and legs perfectly sync. This reduces the stress on your joints and provides a more stable and efficient ride.


Measuring saddle width is crucial in achieving a comfortable cycling experience. Saddle width can significantly affect the performance of a cyclist, so it’s essential to take the time to measure your saddle correctly.

Take measurements between the sit bones, and you can identify the correct saddle width to provide the best support and comfort. So, the next time you want to purchase a new saddle or upgrade your current one, remember the importance of measuring saddle width and prepare to take your cycling adventures to the next level.


Saddle width should be measured as sit bone spacing plus 2cm. When using leather saddles, like a Rivet, it’s essential to account for this extra 2cm to avoid sitting on the metal frame of the saddle.

Yes, the saddle height affects saddle width cycling measurement. Measuring your saddle width while sitting in your cycling shoes and on the bike is essential. This ensures that your sit bones are aligned with the saddle width.

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