A new baby is a huge change for the smallest person in the house. Your older child is gaining a sibling — and, in their eyes, sharing you for the first time. A little jealousy or regression is completely normal. With a bit of preparation, you can help your firstborn feel less dethroned and more like the proud, capable big kid they're about to become.
Tell them early — and make them the big kid
Share the news in a way your child can hold. For toddlers, tie it to something concrete: "The baby will come when it's warm outside." From the first conversation, frame the role with pride — they aren't being replaced, they're being promoted to big sister or big brother.
Read books where a big kid welcomes a baby
Story is how young children rehearse big changes safely. A book where a child their age meets a new baby — and feels the messy, real mix of excited and unsure — gives them language for their own feelings. A personalized one, where the big-kid hero is them, lands even harder; that's the whole idea behind our big sister and big brother books.
Let them help (for real)
- Give genuine jobs: choosing the going-home outfit, fetching a diaper, singing to the baby.
- Praise the role, not just the task: "The baby loves your voice — you're such a good big brother."
- Keep a few things that are just theirs and don't have to be shared.
Potty accidents, baby talk, clinginess — these usually mean "reassure me," not "I'm broken." Extra one-on-one time fixes more than correction does.
Protect one-on-one time
Even ten focused minutes a day — phone away, fully theirs — refills the cup that a newborn empties. Many parents keep a small "special time" ritual through the newborn months specifically to remind the older child they haven't lost you.
Plan the first meeting thoughtfully
- If you can, have someone else hold the baby when your older child first walks in, so your arms are free for them.
- Let the introduction be slow and pressure-free — no forced cuddles or kisses.
- A small "gift from the baby" can turn a rival into a teammate.
Give the new arrival a keepsake too
While you're preparing the big kid, it's also the perfect moment to start the baby's own story — a new-baby keepsake that captures their welcome into the family. Two books, two heroes, no one left out.
Key takeaways
- Frame the older child as being promoted to big sister/brother, not replaced.
- Use stories — especially personalized ones — to give them language for big feelings.
- Give real jobs and protect daily one-on-one time to refill their cup.
- Expect some regression; respond with reassurance rather than correction.
Frequently asked questions
How do I prepare a toddler for a new baby?+
Tell them early in concrete terms, read books about becoming a big sibling, give them real helper jobs, and protect daily one-on-one time. Frame the change as a promotion, not a loss.
Is it normal for my older child to regress after the baby arrives?+
Very. Potty accidents, baby talk, and clinginess are common bids for reassurance. Extra focused attention usually helps more than correcting the behavior.
What's a good gift for a new big sibling?+
A personalized big sister or big brother book makes your firstborn the hero of the new-baby story — a meaningful way to mark their new role.
Written by The Hello Storybook Team, Parents, writers & storytellers.
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