Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

How Long Will It Take a Dog to Forget You? Vet-Verified Facts & FAQ

dog hugging owner

If you’ve ever gone on a prolonged trip, you might be worried about your dog forgetting you. Dog memory is pretty complex, but when it comes to remembering people, it’s simple. If your dog is close to you, they won’t forget you.

Even if your dog has a happy relationship with a new owner, they will still recognize and remember you. As for other people in a dog’s life, once a dog starts building up happy associations with someone, they’ll be a part of the dog’s memory too.

dogster face divider

Do Dogs Have Long-Term and Short-Term Memory?

Like humans, dogs have long-term memory and short-term memory. Short-term memory is your dog’s working memory—that’s how they stay focused on a task. If something distracts a dog for 30 seconds to a minute, they’re distracted for good. That’s why you can’t punish a dog for misbehavior after the fact—your dog probably doesn’t even recognize that they ruined your couch.

But even though your dog lives in the moment, they do learn over time. Dogs file away things that they learn into long-term memory. Usually, these things are essentially “rules of life”—like when you grab the leash a fun walk will follow, or that a certain road trip leads to the vet. Dogs can remember these rules about people too. If someone is kind or abusive to a dog, dogs will recognize and remember that, and the more time you spend together, the stronger that long-term memory is.

labradoodle dog and woman owner at the park
Image by: Lopolo, Shutterstock

How Do Dogs Recognize People?

Another part of memory is being able to recognize people. Dogs mostly use two senses to recognize people—sight and scent. They remember each person’s unique smell, and that, combined with the way that they look, helps them recognize people. If it’s been weeks, months, or years, your dog might struggle to recognize you because your appearance and scent have changed. It’s the same thing when you’re coming back from a long vacation—your dog might take a minute to recognize you because you have strange scents that are getting in the way.

Can a Dog Ever Forget a Person?

Because dogs remember through association, if you have a positive or negative relationship with a dog, the memory is likely to last. That means that you could run into a dog years later and be recognized by the dog if your scent and appearance aren’t too different. But dogs don’t seem to actively miss their old owners for long—within a few weeks to a few months, they’ve made new long-term memories about the new people in their lives.

dog owner using laptop
Image by: SpeedKingz, Shutterstock

dogster face divider

Final Thoughts

Changing owners can be traumatic, but luckily the trauma is short-lived. If you ever wonder if your dog still remembers you, don’t worry. They will remember you and even recognize you, but that doesn’t mean that they are stuck in the past. Dogs are very good at living in the present, and before long they’ll be making space in their hearts for a new owner too.

See Also:


Featured Image Credit: Bogdan Sonjachnyj, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.


How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Is a Shiba Inu a Good Apartment Dog? Reasons & Things to Consider

The Shiba Inu is a laidback dog breed that happens to be a perfect fit for apartment environments. While these dogs are active...

Hairless Khala (Bolivian Hairless Dog): Info, Pictures, Care Guide & More

There are only about a dozen hairless dog species in the whole world, and the elusive Hairless Khala (Bolivian Hairless dog) is one...

10 Types of Dog Personalities: Which One Is Your Dog?

Personality types may sound like a concrete set of characteristics, but each type has subcategories to help define who you are. Animals also...

150 Popular & Unique Basenji Names (With Meanings)

The Basenji is most commonly known as the barkless dog, but there is so much more to this incredible breed. Originally bred to...

More related

Will Classical Music Calm My Dog? Vet-Reviewed Facts & FAQ

If you have a nervous dog at home, one who quakes with anxiety whenever they’re left alone, you might be looking for ways...

Black Currant, Evening Primrose & Borage Oils for Dogs (Vet Answer)

Borage oil is a nutritional supplement that is derived from the seeds of the Borage plant. It has become increasingly popular as a...

Papastzu (Papillon & Shih Tzu Mix) Dog Breed: Info, Pictures & Care Guide

The Papastzu is a hybrid breed, a cross between two fairly similar breeds: the Papillon and the Shih Tzu. Both breeds are small,...

11 Fascinating Border Collie Facts: Understanding the Breed

The Border Collie is a playful, alert, and intelligent dog that is up for any outing and activity. They love long walks, a...

Keep reading

Victor Puppy Food Review 2026: Recalls, Pros & Cons

Review Summary Victor is a line of dog food that may not be on every store’s shelves but should be. This food is affordable and well-balanced with lots of protein, healthy fats, and carbs that growing puppies need. The only...

Dogster_Victor Puppy Food Review

8 Best Dehydrated Dog Foods in 2026 – Reviews & Top Picks

Dehydrated dog food continues to grow in popularity as more dog owners are becoming aware of its benefits. This type of food is prepared by slowly removing moisture from whole foods at low heat. This process helps food retain more...

dachshund dog eating from elevated bowl

Can Dogs Eat Rambutan? Vet-Verified Safety Facts

If your dog is like most, they love to eat. They gobble up their food at every mealtime, go after scraps that fall off the table or counter, and investigate anything that they come across outdoors to see if it...

Can Dogs Eat_rambutan

Can Dogs Eat Nutritional Yeast? Vet-Verified Nutrition Facts & Info

Nutritional yeast is all the rage among health-conscious eaters looking for delicious and nutritious ways to zest up their meals. With its generous mix of protein and essential nutrients, you’re right to wonder if you can offer this vegan-friendly ingredient...

Can-Dogs-Eat-Nutritional-Yeast

How to Cook Salmon for Dogs: Vet-Approved Recipes & What to Know

Most pet parents know salmon is a nutritious treat for their canine friends. However, some owners don’t know the best way to cook salmon for dogs. Salmon should never be offered raw to a dog since salmon poisoning can occur...

raw salmon meat on wooden board

9 Best Dog Food Mats in 2026 – Reviews & Top Picks

While we all love our furry pets, every pet parent knows that when dogs eat and drink, they tend to get food and water all over your lovely clean kitchen floor. Luckily, dog food mats stop that from happening and...

dog food bowl in a food mat

10 Best Affordable Dog Foods for Labs in 2026 – Reviews & Top Picks

Anyone who’s ever owned a Labrador Retriever knows that they love their food…a lot. In fact, a study has shown that a gene mutation associated with weight and food motivation has been found in Labradors. This means that Labs are...

labrador retriever eating dog food

Vets Reveal Top Dog Food Allergens to Watch Out For

Is your dog constantly scratching, dealing with tummy trouble, or battling ear infections? You’re not alone, and food could be part of the puzzle. While food allergies in dogs are less common than many think, knowing the usual suspects can...

Hungry pug dog with food bowl ready to eat