There is no version of this conversation that does not hurt. You already know that. What you probably do not know — because nobody tells you until you go looking — is that there is quite a lot of research on how to do it well, and that doing it well makes a genuine difference to how children process what is happening.
This is not about scripts or platitudes. It is about what the evidence actually says, translated into something you can use in a real kitchen, with real children, on a real Tuesday evening.
Before you say anything: what needs to be true first
Child psychologists are broadly agreed on a few prerequisites. The conversation should happen when both parents are present if at all possible — children need to hear it from both of you together, not separately, and certainly not via one parent telling them while the other has already moved out. It should happen when you have some time afterwards, not immediately before school or an activity or bedtime. And it should happen when you have agreed, between you, on the basic facts you are going to share.
That last point is harder than it sounds. Agreeing on what to say — and more importantly, what not to say — requires a level of cooperation that can feel impossible when the relationship is in the state it needs to be in for this conversation to be happening. But the research on this is fairly unambiguous: children do significantly better when parents present a consistent, age-appropriate account of what is happening, without blame and without detail that puts children in the middle.
What you tell them does not need to be elaborate. It needs to be honest, simple, and consistent with what you will both keep saying over the weeks and months that follow.
What to actually say — and what to leave out
The core message is the same regardless of age: we have decided not to live together anymore, this was a grown-up decision, it is not your fault, and we both love you and that will not change.
Say those things clearly. Do not dress them up or bury them in explanation. Children — particularly younger children — will take what they hear literally, and they will come back to it. If you say “we are not getting on at the moment,” a child may reasonably conclude that if you start getting on again, you will stop getting divorced.
Leave out the reasons. This is the hardest part for many parents, particularly if the breakdown of the marriage involved betrayal or behaviour they feel entitled to be angry about. But children are not equipped to process the specifics of adult relationship failure, and putting them in possession of that information — even implicitly, even in a version you think is toned down — burdens them in ways that have measurable long-term effects. Developmental psychologists refer to this as parentification: children being asked to carry emotional weight that belongs to adults.
Do not say things that are not true. “We will always be a family” is often said with the best intentions but it confuses children about what is actually happening. “We both love you and that will never change” is true, specific, and does not create false expectations about what family is going to look like from now on.
What children of different ages actually understand
Younger children, roughly two to five, do not understand the concept of divorce. What they understand is change, specifically change in their physical world and their routines. The most important things to communicate to a child this age are where they will sleep, who will be there in the morning, and what is going to stay the same. Abstract explanations about relationships are largely lost on them. Concrete reassurance about the next few days is not.
Children between about six and ten are beginning to understand cause and effect, and they are at the age where magical thinking is still present. This makes them particularly vulnerable to believing they caused the divorce in some way. Research consistently shows that children in this age group often identify a specific recent event — a bad school report, an argument they caused, a wish they made — as the thing that broke the family apart. The reassurance that this was not their fault is not a platitude at this age. It needs to be said directly, more than once, and checked. Ask them what they think happened. Listen to the answer.
Older children, from about ten upwards, will have more questions. They may ask what happened. They may be angry. They may take sides, or conspicuously refuse to. Adolescents in particular can oscillate between wanting to be treated like adults and being overwhelmed by adult information. The principle at this age is to be honest about the facts — yes, we are separating, yes, we are going to sell the house, yes, you will need to change schools — while continuing to protect them from the emotional content of the adult relationship. They can know what is happening without knowing why in the way you understand why.
The questions that follow
The initial conversation is rarely the hardest one. What tends to be harder is the weeks that follow, when children process what they have heard and come back with questions you were not expecting, at times you were not ready for.
Answer what is asked. Do not pre-empt, and do not over-answer. If a child asks whether you will get back together, the honest answer is no, and the compassionate way to deliver it is to acknowledge that it is hard to hear that. You do not need to explain why, and adding “but we will always be your parents” is true and worth saying.
Watch for the questions underneath the questions. A child who keeps asking about the Christmas routine may actually be asking whether Christmas is going to be okay. A child who asks repeatedly whether you are happy is often asking whether they are allowed to be. You know your children. Trust what you notice.
Give them somewhere to put it that is not you. A trusted teacher, a school counsellor, a relative who is not in the middle of it. Children need people they can talk to who are not one of the people the divorce is happening to. That is not a reflection on you. It is just what children need.
The thing that matters most
Longitudinal research on children and divorce is consistent on one finding above all others: the single biggest predictor of how well children do is not whether the parents divorced, but the level of conflict between the parents that the children were exposed to. Children who saw high levels of parental conflict before, during, and after separation tend to struggle more. Children who were largely shielded from adult conflict tend to do considerably better, even when the divorce itself was painful.
This is not about pretending everything is fine. It is about making a deliberate choice not to involve children in your feelings about each other. That choice, made consistently, is the most protective thing either of you can do.
This post is for general information only. If you are concerned about how your children are coping, your GP, school SENCO, or a specialist organisation such as Place2Be or Young Minds can provide support.