How to Measure Your Dog for the Perfect Bed Size
By Petmate | Published: 2026-10-26
Category: How-to Guides
Learn how to measure your dog accurately to choose a bed that supports comfort, joint health, and restful sleep. Includes step-by-step instructions and product tips.
Quick answer
Measure your dog from nose to tail base while standing, add 6–12 inches for stretching room, and match the result to a bed's length or diameter. This ensures your dog can fully stretch out and rest comfortably.
Why bed size matters for your dog's comfort
A bed that is too small forces your dog to curl up tightly, which can lead to restless sleep and joint stiffness. A bed that is too large may feel insecure, especially for older or anxious dogs. The right size lets your dog stretch out fully and shift positions naturally.
For large dogs who like to sprawl, a rectangular pillow bed offers plenty of length. For smaller or aging pets, a round bolster bed provides head and neck support while the raised rim creates a secure, den-like feel.
Step-by-step guide to measuring your dog
- 1. Measure your dog's length: Have your dog stand on all fours. Use a soft measuring tape from the tip of the nose to the base of the tail (where the tail meets the body). If your dog won't stand still, measure while they lie on their side in a natural sleeping position. Common mistake: measuring from nose to tail tip instead of tail base, which adds several inches and leads to an oversized bed.
- 2. Add stretching room: Add 6 to 12 inches to the length measurement. Dogs naturally stretch out when sleeping, so the bed should be longer than their body. For large breeds (over 60 lbs), go toward the higher end of that range. Checkpoint: A bed that is 8 inches longer than your dog's body allows for full extension without wasted space.
- 3. Choose the right shape and depth: For rectangular beds, use the adjusted length as your minimum bed length. For round beds, the diameter should equal or exceed the adjusted length. Also consider bed depth: a 3–4 inch thick bed suits most dogs, but older or arthritic dogs benefit from 4–6 inch orthopedic foam. Common mistake: ignoring bed depth. A thin bed on a hard floor offers little joint support, even if the length is correct.
Product facts
- Aspen Pet Classic Stripe Pillow Dog Bed: The Aspen Pet Classic Stripe Pillow Dog Bed has a long-pile micro-terry plush sleep surface and is designed for large dogs who like to stretch out. If your dog measures 36 inches from nose to tail, a 48-inch rectangular bed like this one gives them room to sprawl without hanging off the edge.
Aspen Pet Classic Stripe Pillow Dog Bed - SnooZZy Round Shearling Bolster Dog Bed: The SnooZZy Round Shearling Bolster Dog Bed features an overstuffed bolster for head, neck, and back support, plus high walls for a secure feel. For a small dog that measures 18 inches long, a 24-inch round bed with a bolster provides orthopedic support and a cozy, contained space that reduces anxiety.
SnooZZy Round Shearling Bolster Dog Bed
