Can You Have 2 Male Dogs? The Truth About Same-Sex Canine Housemates

September 19, 2025 |

Many dog owners, after experiencing the joys of having one pup, consider bringing a second dog into their home. But what happens when both dogs are male?

Will they be best friends, or will they clash for dominance? While there are advantages, such as companionship and shared play, there are also challenges, including the potential for dominance struggles.

Let’s explore the pros and cons of having two male dogs, helping you make an informed decision before committing to a multi-dog household.

Having one dog is wonderful, but many of us wonder if adding another male dog to our family is a good idea. I’ve had many clients ask me this question at our clinic, and the answer isn’t as straightforward as you might think. Let’s dive into what you need to know before bringing a second male dog into your home.

The Challenges of Same-Sex Dog Relationships

If you’re considering adding another male dog to your household, I’ll be honest with you – it can be complicated. According to canine behavior experts, same-sex combinations of dogs often face more challenges living together harmoniously than opposite-sex pairs.

Here’s what typically happens with two male dogs

  • Dominance struggles: Two males will need to establish a pack order, which can lead to fighting
  • Behavioral changes: The dominant male may become even more dominant than he would have been otherwise
  • Stress for the submissive dog: The less dominant male gets pushed into a more submissive role than would be natural for him
  • Stuck situation: Unlike wild dogs, household pets can’t leave the pack if they’re unhappy with their position

While two male dogs can live together successfully it typically requires more management and careful introduction than bringing in a dog of the opposite sex.

Female-Female Combinations: Even More Challenging

Interestingly, if you think two male dogs are difficult, two females can be even more problematic! Female dogs living together are actually more likely to fight to the death than males It’s as if neither female is willing to admit the other is “better than” she is, so they struggle to establish a stable pack order

The Terrier Warning

If you have a terrier breed (or a mix with terrier heritage), there’s a special caution. Terrier experts strongly recommend against keeping a terrier with another dog of the same sex – whether the second dog is a terrier or not.

This relates to a quality called “gameness” in terriers. This instinct makes it appear they enjoy fighting, and a terrier may not accept another dog’s surrender signals. While terriers make excellent pets, housing two terriers of the same sex together can lead to serious conflicts.

Making It Work: Tips for Multi-Male Households

If you’re determined to have two male dogs, here are some strategies that can help:

1. Choose Wisely

  • Consider age differences (5 years apart is ideal)
  • Look at temperaments (avoid two dominant personalities)
  • Evaluate size differences (moderate size differences can actually help)

The first meeting between your dogs is crucial. Here’s how to do it right:

  • Meet on neutral territory (not in your home)
  • Keep initial interactions brief
  • Watch body language carefully
  • Use see-through fences initially if possible
  • Keep leashes loose if using them
  • Get help from a professional dog handler if possible

3. Ongoing Management

Living with two male dogs requires constant awareness:

  • Separate feeding areas: Never make dogs compete for food
  • No shared high-value items: Remove bones, favorite toys when both dogs are together
  • Crate training: Give each dog their own safe space
  • Individual attention: Each dog needs one-on-one time with you daily
  • Careful supervision: Especially during the first few months

The Benefits of Opposite-Sex Pairs

For the happiest dogs and safest household, opposite sex dogs almost always do better together. A male and female combination typically works best because:

  • Males are naturally inhibited against aggression toward females
  • The dominance hierarchy establishes more naturally
  • There’s less competition for the same social role

If both dogs are desexed (spayed/neutered), many potential issues are minimized. Just remember that BOTH dogs need to be desexed to prevent mating issues, not just one of them.

Signs Your Male Dogs Aren’t Getting Along

Watch for these warning signs that your male dogs aren’t establishing a healthy relationship:

  • Stiff body posture when together
  • Resource guarding (food, toys, people)
  • One dog constantly avoiding the other
  • Growling or snapping that doesn’t resolve
  • Injuries from fighting
  • One dog seems depressed or anxious

If you see these signs, consult with a professional dog behaviorist before the situation worsens.

When Is Adding a Second Dog a Good Idea?

Before you decide to add any second dog, regardless of gender, consider:

  1. Is your first dog fully trained? Work through any behavior problems first
  2. Has your first dog been with you at least 2 years? This allows for proper bonding
  3. Does your first dog enjoy other dogs? Some dogs prefer being solo
  4. Do you have the time and resources? Two dogs is more than twice the work

My Experience with Multiple Dogs

I’ve worked with many multi-dog households, and I can tell you that while having two male dogs can work, it often requires more effort than people expect. The most successful multi-dog homes I’ve seen typically have opposite-sex pairs or carefully selected same-sex pairs with significant age differences.

Practical Management Tips for Two-Dog Households

If you decide to proceed with two male dogs, here are some daily management tips:

Feeding Time

  • Feed in separate areas
  • Pick up bowls after meals
  • Don’t leave food down all day
  • Feed at least 2-3 meals daily

Exercise

  • Walk dogs separately sometimes
  • If walking together, have a second person help at first
  • Ensure both dogs get adequate exercise
  • Supervised play only until relationship is stable

Sleep Arrangements

  • Separate sleeping areas initially
  • Don’t give bed privileges until dogs are at least a year old
  • Never force dogs to share a crate

Training

  • Train each dog individually first
  • Then train them together once basics are solid
  • Reward calm behavior around each other
  • Don’t punish growling (it’s communication)

The Pros and Cons Summary

Pros of Having Two Male Dogs

  • Company for each other
  • Can play together (supervised)
  • May help with exercise needs
  • Having another dog when one passes away

Cons of Having Two Male Dogs

  • Potential for serious fighting
  • More expenses (double vet bills, food, etc.)
  • More complex travel arrangements
  • Behavioral issues can spread between dogs
  • Space requirements increase

Making Your Final Decision

Only you can decide if adding a second male dog is right for your situation. Consider all angles and gather information before making this life-changing decision. Remember:

  • Two dogs in a family can be rewarding
  • Dogs will have to share your attention
  • It may reduce the extreme closeness you had with just one dog
  • It might not fit with other aspects of your life

If you do decide to add another dog, remember that opposite-sex pairs typically have fewer issues than same-sex combinations. And if you’re set on two males, be prepared for careful management and training.

Can you have two male dogs? Yes, but it requires careful consideration, proper introduction, and ongoing management. Many people successfully keep multiple male dogs, but it’s not the easiest combination for canine harmony. An opposite-sex pair typically provides the best chance for a peaceful multi-dog household.

Whatever you decide, make sure you’re prepared for the commitment of time, energy, and resources that come with any multi-dog household. Your dogs’ wellbeing depends on your thoughtful planning and consistent management.

can you have 2 male dogs

Easier to Predict Behavior

Compared to having a male and a female dog, or even two female dogs, there can be some distinct behavioral advantages in choosing two males. One of the most notable is the relative predictability of their temperament and mood.

Male dogs, especially those who have been neutered, tend to be less prone to the hormonal fluctuations and unpredictable behavior that can sometimes characterize female dogs, particularly during their heat cycles. Without the biological imperative to mate, neutered male pups can exhibit a more consistent, level-headed demeanor year-round.

This can make it easier for owners to anticipate and manage their dogs needs, from feeding and exercise routines to training and discipline.

Additionally, male dogs are often perceived as less moody or temperamental than their female counterparts. While individual personalities will always vary, the general tendency for male dogs to be more easygoing and even-keeled can be a significant advantage for owners who value stability and predictability in their canine companions.

This can be particularly beneficial for first-time dog owners or those who may feel more comfortable with a more leveled dynamic within their household.

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Territorial Behavior Between Dogs

Another common challenge with keeping two male dogs together is the heightened sense of territoriality that often arises. Male pups are inherently more prone to guarding their personal space, favorite resting spots, and even their human caretakers, and the presence of another male in the home can amplify these territorial instincts.

This can manifest in a variety of frustrating behaviors, such as increased marking within the house, persistent barking or growling at the other dog, or even aggressive displays when one male perceives the other as encroaching on his “turf.” Owners may find themselves constantly policing their dogs interactions, trying to maintain a sense of harmony and prevent conflicts.

Establishing clear boundaries, providing ample resources, and ensuring both dogs have access to their own designated areas can help mitigate these territorial tendencies. However, it requires diligent management and a keen understanding of canine behavior to strike the right balance and keep the peace in a multi-male dog household.

What’s the Best Way To Get 2 Male Dogs to Get Along – ask me anything – Dog Training

FAQ

Can two unneutered male dogs get along?

Yes, two intact male dogs can get along, but it requires careful management, consistent training, and an understanding of individual personalities and breeds.

Will a male dog accept another male dog?

Male dogs can get along with other male dogs, but their ability to do so often depends on various factors, including: Temperament: Individual personalities play a significant role. Some male dogs are more sociable and tolerant, while others may be more dominant or aggressive.

Are dogs happier with a second dog?

Yes, many dogs become happier with a second, compatible dog because they are social animals who benefit from companionship, which can reduce loneliness, boredom, and stress. A canine companion provides a playmate and cuddle buddy, can offer emotional support, and even help with exercise. However, this is not a guaranteed outcome, as incompatible dogs can cause increased stress, and a second dog should not be seen as a substitute for owner interaction or a solution for severe behavioral issues like separation anxiety.

How long does it take for two male dogs to get along?

It can take up to one month for an old dog and new dog to really settle in and accept each other’s position in the pack.