How to Measure Your Rabbit for a Reusable Diaper: Size Guide & Chart
- Nov 14, 2025
- 2 min read
Updated: Dec 7, 2025
Why the Right Fit Matters
Just like people, rabbits come in many shapes and sizes – from tiny dwarf breeds to giant continental buns. A well-fitting reusable rabbit diaper should be:
Secure enough not to slip off
Snug but not too tight around the waist
A good fit means better comfort for your bunny and better leak protection.
What You’ll Need
A soft measuring tape (a dressmaker’s tape is perfect)
A calm rabbit standing on all four paws on a non-slip surface
Ideally, a helper to offer a treat and gentle reassurance
Step-by-Step: How to Measure Your Bunny
1. Body length (nose to tail)
Gently encourage your rabbit to stand upright on all fours – not lying down.
Place the tape at the tip of the nose.
Run the tape along the spine to the base of the tail (not the very end of the fur).
Note the dimension.
This is the full body length.

2. Waist circumference
This is the most important measurement for rabbit diapers.
Find the narrowest part of the rabbit’s waist, just in front of the back legs.
Wrap the tape gently around this point, keeping it snug but not tight.
Note the dimension.
If your rabbit is very fluffy, press the tape lightly through the fur so you’re measuring the body, not just the coat.

Rabbit Diaper Size Chart
Use your measurements to match your rabbit to the most suitable size. Our reusable, handmade rabbit diapers are adjustable with hook-and-loop (velcro-style) fastenings, so there is some flexibility within each size.
Size | Waist circumference | Body length |
S | 24–30 cm | 27–39 cm |
M | 30–33 cm | 34–42 cm |
L | 34–42 cm | 37–50 cm |
If your rabbit sits between two sizes in one measurement, focus first on waist circumference, as this affects security and comfort the most.
What If My Rabbit Is “Between Sizes” or a Different Shape?
Some rabbits are built like a loaf of bread – almost as wide as they are long. Others are slim and elongated. That’s absolutely normal.
Because each of our eco-friendly rabbit diapers can be adjusted.
If your bunny is very unusual in shape and doesn’t seem to fit any category comfortably, we’re happy to help with custom diapers. You can contact us via the website form with your measurements and any other important information about your bunny.
Final Tip
Take your time with measuring. A few extra minutes now will make it much easier to choose the right reusable rabbit diaper and keep your bunny comfy during wear times – whether you’re travelling, bonding on the sofa or caring for an elderly rabbit.


