avatar
By Dr Linda Simon MVB MRCVS Published September 09, 2026
7 mins
A sad dog in a diaper is resting on a bed with a warm blanket.
Reusable vs. disposable dog diapers
Factor Reusable (washable) Diapers Disposable Diapers
Upfront cost Higher — but this is a one-time purchase. Consider it an investment Low per pack
Cost over time Lower Ongoing repurchases mean a high cost. Disposable diapers can cost hundreds to thousands annually.
Convenience Wash and reuse; laundry required Grab, use, toss; no laundry, so much more convenient
Hygiene Clean if changed & washed properly. Change your dog's diaper about every 2–4 hours during use. Fresh diaper every change
Absorbency This depends on core/liner but should be sufficient for all dogs Often high
Wetness indicator No Often yes
Environmental impact Lower waste; but you do have to consider the laundry footprint Single-use disposable diapers create significant landfill waste over time
Lifespan Washable diapers can be reused up to 300 times. One use
Best for Daily / long-term use, heat cycles, incontinence Travel, overnight, short-term, occasional
A black dog with a diaper sits beside a vibrant floral arrangement, licking its nose against a purple background
Closeup of a small dog lying on a white studio backdrop with a disposable diaper fitted around the waist, rear legs and paw pads visible, concept of pet care hygiene, protection and incontinence
Dog wearing diaper sitting on tiled floor indoors.
Dog wearing skirt reusable diaper
Two dogs wearing reusable diapers
Dog diaper size chart
Size Weight Range Waist Range Example breeds
XS 2-9 lbs 8-12 in Chihuahua, Yorkshire Terrier
S 9-18 lbs 12-16 in Maltese, Shih Tzu, Dachshund
M 18-33 lbs 16-21 in French Bulldog, Beagle
L 33-55 lbs 21-26 in Border Collie, Cocker Spaniel
XL 55lbs + 26-35 in Labrador, German Shepherd
Potty Buddy Reusable Diapers
White furry dog wearing a Potty Buddy belly band reusable diaper
How often to change a dog diaper
Situation Recommended change frequency Notes
Female in heat Every 4 hours Less if she has a low flow or season is almost finished
Urinary incontinence Every 2-4 hours Sooner if diaper is saturated
Overnight Every 6 hours or so Always change right before bed
Stools Immediately Remove the diaper and clean the skin right away. Leaving stool for an extended period leads to bacterial growth and infections
Dog wearing a Potty Buddy reusable diaper on the sofa with human
Dog wearing a reusable diaper