Telling the Kids About Separation: How and When
By Mark Ryan, BACP Accredited Psychotherapist and NCPS Accredited Relationship Therapist
There is probably no harder conversation in a family's life than the one where parents tell their children that the relationship is ending. Most parents approach it with a combination of dread and a fierce wish to protect their children from as much pain as possible. Those instincts are understandable and largely right; the difficulty is that protecting children from pain isn't the same as withholding information, and the two can easily get confused in the anxiety of the moment. If you've already worked through whether separation is the right decision, or whether a trial separation is worth exploring first, the question of how and when to tell your children is its own challenge, and it deserves the same care.
The Question of When
The most common mistake in timing isn't telling children too early or too late in the abstract; it's telling them before there's enough settled information to answer the questions they'll immediately ask. Children, whatever their age, don't primarily need the emotional details of why their parents are separating. They need to understand what their daily life is going to look like: where they'll sleep, which parent they'll see and when, whether they're changing schools, whether their routines are staying the same. When parents tell children before those practical details are worked out, even well-intentioned conversations can leave children with more anxiety rather than less, because the natural questions that follow are 'I don't know yet' on repeat.
This doesn't mean waiting until everything is legally and logistically finalised, which can take months or years, and during which children often sense something is wrong without being told what. A better frame is: tell them when you have enough clarity about the immediate future to give them a picture that's real rather than provisional. 'We're going to live in two different homes, and here's how that will work for the next few months' is more stabilising than 'we don't know yet where you'll be living but something is changing.'
As for the time of day and the setting: familiar surroundings, enough time that the conversation doesn't need to be rushed, and a moment when neither parent is already at the limit of their emotional capacity. Not the morning of a school day, not a special occasion, not when one parent is about to leave. If at all possible, both parents present and delivering the same message.
What Children Need to Hear, Regardless of Age
Before the age-specific guidance, there are a small number of things every child needs to hear from their parents at this point, regardless of how old they are.
It is not their fault. Children have a powerful tendency to locate the cause of family disruption in themselves, in something they did or said or failed to do. This needs saying directly, not once but repeatedly, and in language that leaves no room for a child to apply the qualifier they always find: 'but maybe if I'd been better...' The sentence has to close that door entirely.
Both parents still love them, and that doesn't change. Children need to hear this from each parent individually, not just as a statement from the two of you together. The love of each parent is what they're most frightened of losing.
They will still see both parents. Unless there are circumstances that genuinely make this impossible, this reassurance matters enormously. Even if the specific arrangements aren't yet finalised, giving children a confident sense that both parents will remain in their lives is stabilising in a way little else is.
They are allowed to feel whatever they feel. Some children cry. Some go quiet. Some ask immediately what's for dinner. None of these responses is wrong, and children need to know that explicitly, because they can sense when adults are hoping for a particular reaction.
How to Tell Children at Different Ages
Under-fives
Very young children don't need, or benefit from, a single formal conversation about separation in the way older children might. What they need is consistency, physical closeness, and simple, repeated reassurance. Language should be concrete and present-tense: 'Daddy is going to live in a different home. You'll see him on these days.' Abstract explanations of why adults' feelings have changed are beyond the developmental capacity of this age group and tend to create more confusion than clarity. The focus is on what their daily life will look like, and who will be there.
Young children may not respond immediately or visibly, and may return to the topic unexpectedly days or weeks later. This is normal. They process in waves rather than all at once, and the conversation isn't a one-time event for this age group; it's an ongoing series of small exchanges as understanding develops.
Five to ten year olds
Children in this age group tend to be more focused on fairness and logic than on emotional nuance, and they often want to understand the reason, even if the real reason is too complex to give them in full. A simple, honest explanation that doesn't assign blame works best: 'We've found that we argue a lot and make each other unhappy, and we've decided we'll be better parents to you if we live separately.' The detail of what went wrong in the relationship is not theirs to carry.
This age group is particularly prone to magical thinking, to hoping that if they behave well enough, or say the right thing, their parents might get back together. It's worth addressing this directly: 'This is a decision the grown-ups have made, and it's not going to change. What we want to think about together is how to make things work well for you.' Clarity about the permanence of the decision, delivered without harshness, is kinder than leaving the door open.
Research consistently identifies this age group as among those most acutely affected in the short term by parental separation (Lansford, 2009); they are old enough to understand what the separation means but not yet equipped with the coping strategies that develop in adolescence. More frequent check-ins, maintained routines, and predictable contact with both parents are the most protective factors in the immediate period after telling them.
Adolescents
Teenagers tend to need a different kind of conversation: one that respects their capacity for more sophisticated understanding while not treating them as a confidant or emotional support. The temptation with adolescents, particularly those who seem mature, is to share more of the adult detail than is appropriate, partly because they ask more searching questions and partly because they can seem like they can handle it. They can handle more than a five-year-old; they can't handle being their parent's emotional support system, or being placed in a position where they're expected to have a view about which parent was more at fault.
Teenagers often respond to the news of a separation with anger, apparent indifference, or withdrawal rather than visible distress. All of these are valid responses to a genuinely difficult situation, and they're better met with patience and maintained availability than with pressure to talk or to process on a timeline that suits the adults. 'I'm here when you want to talk' delivered consistently, without coercion, tends to produce more openness over time than repeated attempts to draw the conversation out before a teenager is ready.
If you're preparing for this conversation and want support thinking through how to approach it, couples therapy, or therapeutic support specifically for co-parents at this stage, can be genuinely useful preparation.
The most common mistake in timing isn't telling children too early or too late in the abstract; it's telling them before there's enough settled information to answer the questions they'll immediately ask.
What Not to Do
Don't tell them separately unless there's a genuine reason to. Children need to hear the same message from both parents. When they hear different versions, or when one parent tells them before the other, the gap between those versions becomes something they have to manage. Consistency is protective.
Don't use children as messengers or mediators. Asking a child to carry information to the other parent, or to find out what the other parent is thinking, places them in an impossible position between two people they love equally. This causes more harm than most parents realise at the time.
Don't speak negatively about the other parent. Whatever has happened between you, children are made of both their parents, and criticism of one parent lands on the child as criticism of half of who they are. This is one of the most reliably harmful things that happens in separations, and one of the most consistently flagged in the research as a predictor of poor child outcomes (Amato, 2000).
Don't make promises you can't keep. The instinct to reassure is strong, and it can lead to promises about things that aren't yet certain. 'We'll still spend Christmas together every year' or 'nothing else will change' are the kinds of reassurances that feel kind in the moment and create real confusion later when the reality turns out differently. Honest uncertainty, offered warmly, is better than false certainty.
Don't treat it as a single event. The conversation where you first tell your children is important, but it isn't the only conversation. Children's questions come in waves, at different stages, as they develop new capacities to understand what has happened. The willingness to return to the conversation, as many times as it takes, matters more than getting the first conversation perfect.
When One Parent Won't Cooperate
Not all separations happen with both parents aligned on what to tell the children and when. Sometimes one parent has already told the children without agreement; sometimes one parent is so distressed that the idea of a coordinated conversation is out of reach. This is genuinely harder, and there's no easy answer to it.
Where a coordinated conversation isn't possible, the priority is consistency of the core messages, the ones that need to come from both parents, even if they're delivered separately: it's not your fault, we both love you, you'll see both of us. A parent who can reliably hold those messages for their children, even without the other parent's cooperation in the mechanics of how the conversation happens, is giving those children a great deal.
Where the breakdown between parents is making any coordinated approach impossible and children are beginning to show signs of distress, professional support, whether through therapy for the children specifically, or through work with both parents on the co-parenting relationship, can intervene in something that would otherwise just accumulate.
LGBTQ+ Families and Non-Traditional Configurations
The conversation about separation looks the same in its most important dimensions across all family structures: children need not to be blamed, not to be weaponised, and to feel confident that both caregiving relationships will continue. There are a small number of places where the conversation may need to hold some additional material.
For children who have two parents of the same gender, the separation may surface questions about the family's difference from other families that weren't particularly live before. Depending on the child's age and the community they're growing up in, this may need gentle acknowledgement, though it doesn't need to be the focus of the separation conversation itself.
For children in families with more complex structures, those where the caregiving network includes more than two adults, the question of what changes and what stays the same may be more complicated to answer clearly. The same principle applies: focus on what the child's daily life will look like, and on which relationships are remaining intact, rather than on the structural complexity of the change.
How Therapy Can Help Parents Prepare
Rehearsing the conversation. Many parents find it useful to work through what they're going to say with a therapist before saying it to their children. Not scripted, but thought through: the key messages, the likely questions, the places where they're most likely to find it hard. Preparation tends to produce a steadier conversation.
Managing the parents' own emotional state. Children are very sensitive to their parents' distress, and a parent who breaks down completely during the conversation, or who is visibly angry, makes it harder for a child to focus on what they're being told rather than on managing the parent's feelings. Therapy gives parents somewhere to process their own grief, fear, and anger so that more of their capacity is available for the children during the conversation itself.
Supporting the co-parenting relationship. If the relationship between the separating parents is so strained that a coordinated conversation seems impossible, working on that specific, contained goal, the shared conversation with the children, through therapy can sometimes be more achievable than the wider work of repairing the co-parenting relationship as a whole. It gives the work a clear focus and a meaningful outcome.
If you're weighing up whether separation is the right decision rather than at the stage of planning how to tell your children, that's the place to start. This piece assumes the decision has been made or is close to being made; the earlier question is a different one, and it deserves its own thinking.
There Is No Perfect Version of This Conversation
Every parent dreads the conversation, and almost every parent finds it goes somewhat differently from how they imagined. Children are more resilient than the dread tends to suggest, and they are also more perceptive. What they sense, more than the words used or the timing chosen, is whether both parents are trying to protect them, whether they're being told the truth at a level they can manage, and whether the people they love are going to remain available to them.
Getting that broadly right matters much more than finding the perfect words. And if it feels too hard to approach without support, that's what couples therapy, and co-parenting work specifically, is there for.
About the Author
Mark Ryan is a BACP Accredited Psychotherapist and NCPS Accredited Relationship Therapist, and the founder of Rise and Grow Therapy, a private practice offering couples and relationship therapy across Kensington, Pimlico, and Angel, Islington in London, as well as online consultations. His approach draws first on Imago Relationship Therapy, alongside integrative relational, attachment-based, Gottman, and systemic approaches. Mark works with couples of all kinds, including LGBTQ+ couples and those in non-traditional relationship structures such as consensual non-monogamy, as well as with individuals working through relational issues.
References
Amato, P. R. (2000). The consequences of divorce for adults and children. Journal of Marriage and Family, 62(4), 1269–1287. https://doi.org/10.1111/j.1741-3737.2000.01269.x
Lansford, J. E. (2009). Parental divorce and children's adjustment. Perspectives on Psychological Science, 4(2), 140–152. https://doi.org/10.1111/j.1745-6924.2009.01114.x
