Tactical Dog Harness Size Calculator

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


PRECISION MATTERS: HOW TO MEASURE

Don’t guess. A loose harness fails in the field. Follow this protocol to get the perfect fit for your power breed.

Don’t guess. A loose harness fails in the field. Follow this protocol to get the perfect fit for your power breed.


  • 🔴 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.