How to Fit a Martingale Collar Safely for Training
By Dog & Cat Beds, Crates & Supplies|Free US Shipping Loaf & Wag | Published: 2026-10-19
Category: How-to Guides
Learn how to put on and fit a martingale collar correctly, avoid common mistakes, and ensure safety during dog training walks.
Quick Answer
To fit a martingale collar safely, ensure the loose loop sits high on the neck, the tightened loop never exceeds two inches, and you can slip two fingers between the collar and your dog's skin.
Why Fit Matters for Training
A martingale collar is designed to provide gentle control without choking, but only when fitted correctly. If it's too loose, your dog can back out of it; too tight, and it can cause discomfort or injury.
Unlike a regular flat collar, the martingale's limited-slip action tightens only to a set point, giving you more control during training without putting constant pressure on the throat.
Martingale vs. Regular Collar: Key Differences
A regular collar has a fixed circumference and can slip over the head if too loose or press on the trachea if too tight. A martingale collar has two loops: a larger one for the neck and a smaller control loop that tightens when your dog pulls.
This design makes martingale collars a popular choice for sighthounds and dogs with necks wider than their heads, but they work for any dog that tends to slip out of a standard collar.
Step-by-Step: Fitting Your Martingale Collar
- Measure the Neck: Use a soft tape measure to measure your dog's neck circumference at the base, where the collar will sit. Add 2 to 3 inches to find the correct size range for the loose loop. Common mistake: choosing a collar based on weight alone. Neck size is more accurate.
- Place the Collar High on the Neck: Position the collar so the loose loop sits high on the neck, just behind the ears, not down near the shoulders. The control loop should be on top, facing up. Checkpoint: The collar should not rotate freely around the neck.
- Adjust the Loose Loop: Tighten or loosen the sliding adjustment so that the loose loop is snug but not tight. You should be able to fit two fingers flat between the collar and your dog's neck. Common mistake: leaving the loose loop too loose, allowing the collar to slip over the head.
- Test the Control Loop: Gently pull on the control loop to see how much it tightens. The control loop should never tighten more than 2 inches from its resting size. If it tightens more, adjust the loose loop. Checkpoint: If the control loop tightens too much, the collar is too loose or the size is wrong.
- Attach the Leash and Practice: Attach the leash to the control loop (never the loose loop). Practice a few steps with a loose leash to ensure the collar stays in position and your dog is comfortable. Common mistake: attaching the leash to the wrong loop, which reduces control and can cause uneven pressure.
Collar Options
- Martingale Safety and Training Chain Dog Collar: This martingale-style training collar features a unique quick-click buckle for easy on and off access, and a high-grade, thick, durable chain with reinforced webbed interlock stitching. The quick-click buckle makes it easier to remove the collar quickly in emergencies, while the durable chain and stitching ensure it holds up to regular training use.

Martingale Safety and Training Chain Dog Collar
