Tactical Dog Harness Size Calculator

Stop Guessing. Get The Perfect Fit For Your Power Breed.


Get it right the first time. A poor fit can cause chafing or allow your dog to slip out. Follow this guide for a secure, comfortable fit.

  • 🔴 ZONE A: NECK
    • Measure the lowest part of the neck, right where a heavy-duty collar would sit.
  • 🔴 ZONE B: CHEST
    • Measure the widest part of the ribcage, typically 2-3 inches behind the front legs.
High-contrast tactical diagram showing where to measure a dog for a harness. Zone A indicates the lower neck circumference, and Zone B indicates the chest girth behind the front legs. Illustrated on a Rottweiler profile.

FIELD TESTED: TOP RATED TACTICAL GEAR

THE ROOKIE (Entry Level)

Lightweight, breathable, and perfect for daily walks. Features standard plastic buckles and hook-and-loop panels for patches.

TEST Description

£21.99

THE OPERATOR (Best Seller)

The balance of weight and strength. Metal buckles on the shoulders (load bearing) and MOLLE compatibility. The gold standard for active dogs.

TEST Description

£39.98

THE JUGGERNAUT (Heavy Duty)

Zero failure points. 4x Metal Buckles (1000lb proof), thickened nylon, and maximum control handle. Built for power breeds that pull.

TEST Description

£62.78