What to write in a card for a newborn baby
By Photobox on 1 August 2025
Stuck for words? Find tips on what to write in a card for a newborn and surprise your friend, family member or colleague with a heartfelt message for the newborn baby.

Welcoming a newborn baby is pure joy. Life is turned upside down, spaces change, joy multiplies and so do the sleepless nights. But the excitement of the new addition to the family always makes up for it.
The new parents will of course appreciate a thoughtful gift, but sometimes the simplest gesture is the most meaningful – celebrating the baby’s arrival with a sweet message in a personalised card. You can add some chocolates, flowers or a plate of the mum’s favourite treat she wasn’t allowed to eat during the pregnancy. Not sure how to draft your congratulations message for the new baby? We’re here to lend you a hand, so the card will put a huge smile on the mum and dad’s faces.
What to write in a card for the new baby
To really touch them with your card, be creative and speak from the heart. Start with warm congratulations in your message for the newborn and share your excitement about meeting the little one. You can also offer support by telling the parents to count on you for anything they need. Whether you’ve just become an aunt or uncle for the first time or want to congratulate the expecting parents, a personal message is a lovely way to show you care. If you’re not sure what to write in a newborn baby card, we’ve collected some ideas to help you welcome this wonderful new arrival into the world.
Welcome messages for the newborn baby

Whether it’s friends, family members or colleagues, here are some classic yet creative ideas to congratulate the new parents and welcome the little bundle of joy:
- Congratulations on your beautiful new arrival. Wishing your growing family a joyful journey filled with love, laughter, and unforgettable memories.
- Sometimes the tiniest feet leave the biggest footprints on our hearts. Congratulations on this little beauty.
- Nothing compares to the moment you hold your baby for the first time – the love is instant and infinite. Congratulations, (parents’ names).
- Huge congratulations to you both on this beautiful new chapter. Watching your family blossom is a true joy.
- It’s amazing how such a little person can fill your world with so much love. Warmest wishes to you, (parents’ names) on this exciting new journey.
- Thank you for making this world a slightly more wonderful place, (baby’s name).
- Welcome, (baby’s name)! You couldn’t have picked more loving parents. Congratulations on a beautiful beginning.
- Welcome to the world, (baby’s name). May your life be filled with boundless love, good health, and happiness every step of the way.
- So thrilled to hear (baby’s name) has arrived safe and sound! May the joy you feel now continue to grow every day.
What to write to an expecting mother or father?
If you want to share your excitement with the parents-to-be, a thoughtful card is a lovely gesture. Congratulate them on the good news or write a few lines to their future little one. Here is some inspiration:

- Every day that passes is one day closer to meeting you, (baby’s name). We’re waiting for you with so much excitement.
- Something magical is on the way, and we couldn’t be happier for you. Sending so much love for you, (future parents’ names).
- There’s no greater gift than the love that’s growing inside you. Cherish every moment of this beautiful journey.
- I’m so excited to be a part of your baby’s life as they grow. Thank you for letting me be a part of yours, (mum and dad’s names).
- Congratulations to the soon-to-be mum and dad. Your greatest adventure is about to begin.
- A new baby brings the promise of all things beautiful – hope, dreams, laughter, and love. Your journey is just beginning.
- Dear (mum and dad’s names), remember to take good care of yourselves to save all your energy for when (baby’s name) arrives.
- Love is the greatest force of all, and you, (mum’s name), are already radiating it beautifully. Wishing you all the blessings for your baby.
Messages for a newborn niece or nephew
A nephew or niece is the best gift a sibling can give you. As an aunt or uncle, you get to do it all – share hugs like a parent, secrets like a sibling and joy like a friend. We’ll give you a hand with the welcome card for your new niece or nephew:

- Thank you, (sibling’s name), for making me the luckiest aunt/uncle in the world. A nephew/niece is the best gift a sibling can give. Love you, (baby’s name).
- Being an aunt/uncle means giving your heart to someone before you’ve even met them. I’m so thrilled and honoured to be part of their life.
- Aunts and uncles are the first friends who love you from day one, bring laughter, wipe tears, and make life more playful. So grateful to be yours, (baby’s name).
- I didn’t know what unconditional love was until I knew I was going to be an aunt/uncle, and I loved you before you were even born. Thank you, (baby’s name) for making me so happy.
- It’s incredible how someone so tiny can make your heart feel something so immense. Welcome to the world, little one.
- When a niece/nephew squeezes their aunt’s/uncle’s finger for the first time, they have them trapped forever. (Baby’s name), you’ve already captured my heart.
- I have the most wonderful niece/nephew in the world. Welcome to the world, (baby’s name).
- An aunt/uncle is like a second mum or dad – with all the love, and just a little more fun. I’ll always look after you, (baby’s name).
- Aunt/Uncle and niece/nephew: partners in crime for life. I can’t wait for the adventures we’ll share
- If nephews and nieces were jewels, I’d have the most beautiful gems of all.
- Being an aunt/uncle is like being a mum/dad but cooler. Love you loads, (baby’s name).
🔮 Tip: You can go the extra mile and create your own cards for newborns here. Choose between rectangular or square cards, folding or flat. They’ll arrive in packs of 10 cards with white envelopes and plenty of space for your personal message. And if you’re the proud parent, why not design your own cards to introduce your little bundle of joy to friends and family?