How Long Can a Dog Go Without Water? Facts & Symptoms

How long can a dog go without water? It’s a very common question for every dog parent. However, Dogs need water and food like humans.

A healthy dog can survive without drinking water for up to 2 or 3 days (48 to 72 hours), while they can survive without food more than it. Although, without water, the dog can easily dehydrated. So it’s very important to take care of your dog and notice that is your dog takes enough water or not.

Therefore, if your dog refuses to drink water and you worried to know how long can a dog go without water then this guide contains all information about your quires.

So any further ado, let’s come to the topic.

How long can a dog go without water?

A healthy dog can go on without drinking water for up to 2 or 3 days. But that doesn’t enough yet! Surviving without water is not good for your dog’s health. Dehydration affects the whole system of the body and can ruin the body and brain tissues. All these facts can lead your dog to death. However, drinking enough water also depends on the dog’s size and food. If you give your dog a healthy meal with moist food then maybe your dog not need more water because wet and moist food contains water as well.

Rather than, if your diet schedule contains dry food then your dog needs more water to maintain their hydration level. So it’s essential to keep and detailed eye on your pet’s food and make sure dog food contains all ingredients which are important for their health.

However, A healthy dog can survive without drinking water for up to 2 or 3 days (48 to 72 hours).

Facts: How much time can a dog spend without drinking?

How long can a dog go without water, depends on several factors. Dogs need to drink water every day to stay properly hydrated, just like humans. Because they lose their energy through tongue sweating.

The following activities have an impact on how long a dog can go without water:

Size and age

Dogs typically require extra water due to their rapid growth. The size and weight of dogs are two important factors in daily water consumption. Compared to larger dogs, some small dogs have a quicker digestive system. Larger dogs need more water, which completely supports their digestion.

Dog weight Water Quantity Time duration
Puppies 25 lbs. 3 cups Every day
Adult 75 lbs. 2 litter Every day

Outdoor and indoor activities

There is one more variable that may impact how long a dog can go without water. Dogs are very energetic because they engage in more activities and require more water to feel full. Extremely active dogs, such as those who routinely go on long walks or engage in vigorous exercise, require extra water to replenish the fluids lost via sweating and breathlessness. Additionally, dogs live an active lifestyle or spend most of their time outside. They also survive longer without water.

Heat and Water

Humans are equally affected by temperature as dogs are. How long can a dog go without water, depends on its environment. When it’s hot outside, dogs are more likely to become dehydrated and may need more water than usual. In addition, remember to fill the water pot frequently when it’s hot outside. And keep the water pot in more than two or three locations around the house. Because dogs are more prone to sunburn and run quicker. They readily dehydrate even in environments with normal temperatures because of this.

How much water should my dog be drinking?

Your dog has to drink sufficient water every day to keep hydrated. The human body consists of 70% of water. According to vet healthcare centers, a dog between the age of 1 to 6 years can drink 1-ounce water according to their every pound of weight. However, small puppies’ hydration needs are different from adult dogs. Puppies need a half cup of water every hour when they transfer from other milk.

What are the signs of dog dehydration?

In hot weather, dogs are at risk of dehydration. Additionally, the following indicators will help you decide whether the dog is dehydrated or not:

  • Dehydrated and moist gums
  • Less appetite
  • Weakness
  • Too much Breathless
  • Waterless nose
  • Sickness without diarrhea
  • Less energy
  • Heavy slaver
  • Heavy and thirsty eyes

Frequently ask questions:

Q. Can a dog go 8 hours without water?

A dog can typically go 6 to 10 hours without drinking without experiencing any negative effects. Additionally, remember to re-fill his water bowl if it gets knocked over by your dog while you are away or before you leave for work. As long as he is at home, relaxed, and in good health, he will be fantastic.

Q. How long does it take for a dog to become dehydrated?

Your dog can go for around three days without drinking if you give him 72 hours. The drying-out warning indication will appear during the first 24 hours. Additionally, your dog will gradually feel weaker.

Q. What are the signs of dehydration in dogs?

  • Listlessness
  • Less energy
  • Sickness without diarrhea
  • Too much Breathless
  • Less appetite
  • Heavy slaver
  • Heavy and gasping eyes
  • Weakness
  • Waterless nose
  • Dehydrated and moist gums

Q. How do you hydrate a dog that won’t drink?

To encourage the dog to drink water, you can add some water to his dry kibble to make it moist. In addition, you give your dog some ice to chew on. The no-calorie crispy touch meal is a favorite among dogs. Try switching up the bowl’s color and location to stimulate your dog.

Final verdict: How long can a dog go without water?

A healthy dog cannot go up to two days without drinking. Ensure that your pet doesn’t spend too long without water. Avoiding water consumption is a sign of disease and dehydration in dogs. Additionally, don’t prolong the period when you drink water. We’ve listed a few anti-hydration guidelines and signs that will undoubtedly make it easier to tell whether your dog is well or ill. Dogs’ health can be at risk from a lack of moisture.

Call your pet right away to make an appointment if he is showing symptoms of dehydration or is refusing to drink water. For more info must visit

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