Dogs live only so many years. As of November 2026, medium-sized dogs live about 10 to 13 years on average, and small dogs usually live longer than big dogs. Because of that, most pet owners will face the death of a pet sooner or later. A pet is part of the family, and it can be a playmate, a comfort and a loving member of the family every day.

Start with the plain facts about death. When a pet dies, its body stops working and does not start again. A pet that has died cannot see, hear or feel anymore, and it does not need to eat or drink. Many children younger than about eight or nine find it hard to understand that death is permanent. That is why clear words like "died" help children understand what has happened.

Sometimes an animal is very sick and will not get better. A vet can help a very sick animal die peacefully, without a long time of feeling sick. Afterward, many children wonder if they did something to cause the death, and they need to hear that they did not. When a pet dies, it is not the fault of the child. Nothing a child said or did made it happen.

Grief is the natural way people feel when they lose someone they love, and that includes a pet. Grieving a beloved pet can feel as big as grieving a person, and that is normal. Sadness, anger and loneliness are some of the feelings people can have. After a pet dies, some children cry, some get quiet, and some seem fine at first. All of these can be normal.

Grief moves in odd ways. It can come in waves, so a person can feel better and then feel sad again. Sadness about a pet does not follow a neat schedule or a set number of days. A person can grieve as much or as little as they need, and for as long as they need. Memories of a pet can bring comfort months and even years after it has died.

People make three kinds of tears. Basal tears keep the eye moist, reflex tears wash out smoke or onion fumes, and emotional tears come with strong feelings. It is okay to feel sad and to cry. It is also okay for children to see adults being sad about a pet. Writing in a journal can help a person understand their thoughts and feelings after a pet dies. You can also write a letter to a pet, or draw a picture, to say what you want to say.

There are many ways to remember a pet. A memory box can hold a pet's collar, a favorite toy and photos. Some families plant flowers or a tree in memory of a pet, and a family can hold a small memorial where everyone shares stories and pictures of the pet. Other animals in the home may feel the change, too. Pets that live with a pet that died may eat or sleep differently or look for their missing friend, so they need extra attention and their normal routine.

You do not have to carry this alone. Children can talk about their feelings with a grown-up, and grown-ups should listen. Telling a teacher or another grown-up at school can help them support a child who is sad about a pet. As of November 2026, vet schools such as Cornell and Tufts run pet loss support phone lines for people who lost a pet. People and families believe different things about what comes after death, so ask yours. A short life can leave a long love behind.

Words to know

• grief: deep sadness
• average: typical amount
• journal: private notebook
• memorial: remembering gathering
• permanent: lasting forever