How Long Can a Dog Go Without Peeing?

Most adult dogs can go 8 – 10 hours without urinating, but this mainly depends on their age, sex, body size, and overall health. Smaller and younger dogs need to urinate more often than older, larger dogs. It is unhealthy, however for dogs to go this long without peeing.

How long is too long for a dog to go without peeing?

So, in summary, even though an adult dog can go for a maximum of 10 to 15 hours without urinating, it's preferable that you allow them to relieve themselves every 6 to 8 hours.

What happens if my dog holds his pee too long?

There's potential health risks associated with forcing your dog to hold its pee for too long. Although he physically might be able to do so, extended periods of holding it in can lead to urinary tract infections or urinary crystals and stones. The inability to urine can also lead to behavioral issues.