There is rarely a good time for this conversation, and there is never really a comfortable one either. The goldfish floats to the top of the tank one morning. Grandpa's chair sits empty at dinner. A neighbor's dog does not come to the fence anymore. And your toddler looks up at you with the same open, expectant face they use for every other question about the world and asks, simply, "where did he go?" If you have frozen mid-sentence trying to answer, you are not doing this wrong. Almost every parent freezes here.
What their brain is actually doing with this
It helps to know, before you say a word, that a toddler's mind is not built to hold the idea of death the way yours is. Children under about four or five do not yet understand that death is permanent, universal, or final. Zero to Three, the national child development nonprofit, notes that toddlers can be confused by soft phrases like "we lost Grammy" or "she went to a better place" - a toddler may genuinely wonder when Grammy is coming home, or worry that "lost" means she could be found again if you just looked hard enough. Some children this age also engage in magical thinking, quietly believing their own thoughts or actions caused the death. None of this means your child is confused in a way that reflects badly on you. It means their brain is exactly where it should be for their age.
What to actually say
Short, true, and concrete beats a long, careful speech. The Cleveland Clinic and Zero to Three both point to some version of this simple script: "Grammy's body stopped working. She can't talk, or play, or hug us anymore. That's what dying means." Then stop and see what your child does with it. Offering more detail than they asked for can add worry rather than clarity - young children tend to take in information in small bites and come back for more later, sometimes minutes later, sometimes the next week.
That "coming back for more" is normal, even when it means the exact same question eleven times in one afternoon. Repetition is how toddlers process anything big - a new skill, a new fear, a new fact about the world. Answering calmly the eleventh time is not a sign you explained it badly the first ten.
The questions that follow
Expect some version of "will you die too?" or "will I die?" You do not need a perfect answer, just an honest and reassuring one: "I understand why you're worried. We eat well, we're careful, and doctors help keep us healthy. I plan to be here to take care of you for a long, long time." If your child asks whether they can die so they can be with the person they lost, that is not as alarming as it sounds coming from a toddler who does not yet grasp permanence - it is more a wish for closeness than a real intention. A gentle answer works well: "I miss them too. They would want you here, playing and growing and having ice cream."
What grief looks like at this age
Toddlers rarely grieve in a straight line, and they rarely grieve in words. Watch instead for more clinginess, disrupted sleep, a step backward in potty training, or a stuffed animal that suddenly "dies" over and over in pretend play. All of this is typical, and it usually settles with patience and a bit of extra closeness rather than a big conversation. It is also completely fine to let your child see you cry, paired with a simple explanation - "I'm sad because I miss them" - which teaches that big feelings are safe to have and safe to show.
You do not have to get this exactly right. You just have to be honest, be brief, and be willing to answer the same question again tomorrow.
If your own grief feels like more than you can carry while also holding your child's questions, that is worth naming out loud to a doctor, therapist, or grief counselor - taking care of yourself is one of the most direct ways you take care of them through this. This is one of the harder conversations of early parenthood, and there is no version of it that feels smooth. Showing up for it honestly, again and again, is what your toddler will actually remember.