How to Measure Your Pet’s Neck for a Collar

Close-up of a SoulBond crystal pet collar with black strap and gold-tone hardware

Choosing the right collar size starts with one simple step: measuring your pet’s neck correctly. A collar that is too loose may slip off, while one that is too tight can cause discomfort. This guide explains how to measure your cat or small dog and check the fit before ordering.

What You Will Need

  • A flexible measuring tape
  • Your pet standing or sitting in a relaxed position
  • A piece of string and a ruler if you do not have a measuring tape

How to Measure Your Pet’s Neck

1. Find the correct position

Place the measuring tape around the area where the collar will normally sit. Keep the tape level and make sure it is not resting too high under the jaw or too low near the shoulders.

2. Measure without pulling tightly

Wrap the tape gently around the neck. It should follow the shape of your pet’s neck without pressing into the fur or skin. If your pet has thick fur, measure close to the body while keeping the coat in its natural position.

3. Use the two-finger fit check

Leave enough room to slide two fingers comfortably between the measuring tape and your pet’s neck. This provides a practical starting point for a comfortable fit.

4. Record the measurement

Write down the neck circumference in centimeters and inches. Measure a second time to confirm the result before choosing a size.

If You Are Using String

Wrap a piece of string around your pet’s neck in the same position. Mark the point where the ends meet, then place the string flat against a ruler. Do not stretch the string while measuring.

SoulBond Collar Size Guide

SoulBond crystal pet collars are adjustable and fit neck circumferences of 23–37 cm, approximately 9.1–14.6 inches.

  • 1.2 cm width: a slimmer appearance for cats and smaller pets
  • 1.5 cm width: a slightly wider and more noticeable appearance

Both width options use the same adjustable neck range. The width changes the appearance of the collar, not its adjustable length.

Common Measuring Mistakes

  • Using the size of an old collar without measuring your pet again
  • Pulling the measuring tape too tightly
  • Measuring only over thick or compressed fur
  • Assuming that collar sizes are identical across different brands
  • Forgetting to check the fit again after adjusting the buckle

Check the Fit After the Collar Arrives

After adjusting the collar, confirm that two fingers fit comfortably between the collar and your pet’s neck. Watch your pet when the collar is first worn, check the fit regularly, and remove it if you notice irritation or discomfort.

Crystal pet collars are decorative accessories. Do not attach a leash unless the collar is specifically designed and rated for leash use.

Find the Right Style

Once you have confirmed your pet’s neck measurement, explore our crystal pet collars for cats and small dogs to compare colors, crystal details, and widths.