How to Measure Your Dog for a Leather Collar

How to Measure Your Dog for a Leather Collar

Choosing the right leather dog collar starts with one measurement: your dog's actual neck size. Breed, age, and weight can help give you a general idea, but they are not reliable enough for choosing a collar size on their own.

Two dogs of the same breed can have noticeably different neck measurements. Measuring before ordering gives you a much better starting point for choosing between Small, Medium, and Large.

What You Need to Measure Your Dog's Neck

A flexible measuring tape is the easiest tool to use. If you do not have one, use a piece of string or a non-stretch cord around the neck, mark where the ends meet, and then measure that length against a ruler or standard tape measure.

Measure your dog while standing naturally. The measurement should be taken around the area where the collar will normally sit.

How to Measure a Dog's Neck Step by Step

1. Find Where the Collar Normally Sits

Place the measuring tape around the dog's neck in the same general position where the collar will be worn. Do not measure too high under the jaw or too far down toward the shoulders unless that is where the collar normally sits.

2. Wrap the Measuring Tape Around the Neck

Bring the flexible tape completely around the neck. Keep it flat rather than twisted, and make sure you are measuring through the dog's coat rather than compressing thick fur excessively.

3. Check the Fit

The measurement should represent a comfortable collar fit, not the smallest circumference you can create by pulling the tape tight.

A commonly used starting check is to allow enough room to slide approximately two fingers between the collar area and the dog's neck. The important point is that the collar should not constrict the neck, while also not being so loose that the dog can easily back out of it.

4. Write Down the Measurement

Record the measurement in inches before removing the tape. Do not rely on memory, especially if the measurement falls close to the transition between two collar sizes.

5. Compare the Measurement With the Collar Fit Range

Use the dog's measured neck circumference to select the appropriate collar rather than ordering according to labels such as Small, Medium, or Large alone.

Our Leather Dog Collar Size Guide

Saddle Online Shop / TOMAR'S leather dog collars are offered in three sizes. Each size also uses a different collar width so the proportions of the collar change with the size.

• Small: Fits approximately 5"–8" neck | 3/4" wide | 12.5" overall leather length
• Medium: Fits approximately 8.5"–11.25" neck | 1" wide | 15" overall leather length
• Large: Fits approximately 11"–13.75" neck | 1.25" wide | 17.5" overall leather length

The neck-fit range is the measurement you should use when selecting a collar. The overall leather length is a separate product measurement and should not be confused with the dog's neck size.

Neck Size vs Overall Collar Length

This distinction is important when shopping for a leather dog collar.

Neck size is the circumference around your dog's neck where the collar will sit. Overall collar length describes the physical length of the leather collar from the leather at the buckle end to the leather tip.

For example, our Small collar has an overall leather length of approximately 12.5 inches, but it is designed for a neck measuring approximately 5 to 8 inches. A 12.5-inch overall collar length does not mean it fits a 12.5-inch neck.

Always choose the collar using the stated adjustable neck-fit range.

Why We Don't Recommend Choosing a Collar by Breed Alone

Breed-based sizing charts can be useful as rough references, but individual dogs vary considerably. Sex, age, build, coat thickness, genetics, and body condition can all affect neck circumference.

A Small collar that fits one dog of a particular breed may not fit another dog of the same breed. An actual neck measurement gives you more useful information than the breed name alone.

Why Collar Width Changes With Size

Collar width affects how the collar sits around the neck as well as its overall proportions. Instead of using one width across every size, our collars increase in width from Small through Large.

• Small: 3/4" wide
• Medium: 1" wide
• Large: 1.25" wide

This allows the physical dimensions of the leather collar to better correspond with the size category rather than simply making every collar longer while keeping the same width.

What If Your Dog Is Between Two Sizes?

If your dog's measurement falls near the boundary between sizes, look carefully at the actual fit ranges rather than automatically choosing the larger collar.

Also consider the collar width. Moving from Medium to Large, for example, changes both the available fit range and the leather width from 1 inch to 1.25 inches.

The goal is to choose a collar that places your dog's normal neck measurement comfortably within the usable adjustment range while providing a collar width appropriate for the dog.

Measure Again Before Ordering

It takes less than a minute to check the measurement twice, and doing so can prevent a sizing mistake.

Measure once, allow the dog to move naturally, and then measure again. If both measurements are close, you have a dependable number to compare with the collar size chart.

If the measurements differ significantly, check that you are measuring at the same location and using the same amount of tension each time.

Measuring Puppies and Growing Dogs

Puppies and young dogs can change neck size as they grow, so a measurement taken several months ago may no longer be useful.

Measure again immediately before ordering and continue checking collar fit periodically as the dog grows. Do not assume that an adjustable collar will remain correctly fitted throughout the dog's growth without adjustment.

Check Collar Fit After You Receive It

Once the collar arrives, put it on your dog and check the fit before regular use. Make sure the collar is neither excessively tight nor loose enough for the dog to easily slip out.

Check the fit again periodically. Changes in body condition, coat thickness, growth, and normal use can affect how a collar sits over time.

Choosing Your Leather Dog Collar

Once you know the correct size, you can choose the appearance that suits your dog. Our leather dog collar collection includes genuine leather collars in multiple designs and sizes.

Our developing Saddle Online Shop / TOMAR'S collar lineup includes Black, Brown, and Tan color options with Basket Tooled, Floral Tooled, and Plain/Border Tooled styles. This gives you the ability to choose the design after determining the correct fit instead of compromising sizing for appearance.

Building a Matching Leather Collar and Leash Setup

Collar sizing and leash sizing solve different problems. A collar remains around the dog's neck, so its circumference and width need to suit the dog. A leash spends much of its working time in the owner's hand, so length, grip comfort, leather width, hardware, and handling characteristics also matter.

Our matching leather leash is designed around a simple standard: 6 feet overall from end to end, including the snap on one end and handle loop on the other, with a 3/4-inch leather width. Black, Brown, and Tan options are planned to coordinate with the collar colors.

We'll cover leash length and width in dedicated guides so you can choose the collar and leash as two related pieces of equipment without assuming that both should be sized the same way.

Frequently Asked Questions

How do I measure my dog for a leather collar?

Measure around the neck where the collar normally sits using a flexible measuring tape. Keep the tape comfortably fitted rather than pulling it tightly against the neck, record the measurement, and compare it with the collar's stated neck-fit range.

Should I choose a dog collar based on breed?

No. Breed can provide a rough reference, but individual dogs of the same breed can have different neck sizes. Measuring the actual dog's neck is more reliable.

Is collar length the same as neck size?

No. Overall collar length is the physical length of the leather from the buckle-end leather to the tip. Neck size refers to the circumference the collar is designed to fit. Use the stated neck-fit range when ordering.

How tight should a dog collar be?

The collar should sit securely without constricting the dog's neck and should not be loose enough for the dog to easily slip out. A common starting check is whether approximately two fingers can fit between the collar and neck, but the individual dog's build and collar design should also be considered.

What size are Saddle Online Shop / TOMAR'S leather dog collars?

Small fits approximately 5"–8" necks and is 3/4" wide. Medium fits approximately 8.5"–11.25" necks and is 1" wide. Large fits approximately 11"–13.75" necks and is 1.25" wide.

Should I measure my dog again if I already know the old collar size?

Yes. Measure the dog's actual neck before ordering rather than assuming that a size label from another collar or manufacturer will correspond with the same dimensions.