CUSTOM SUGAR
Kids Birthday Cakes in Sydney
From dinosaurs and unicorns to mermaids and princesses, discover beautifully handcrafted children's birthday cakes for their very special day.
Every little birthday deserves a cake worth remembering. Explore our favourite themed cakes, choose the size and flavour that suits your celebration, and make the day even sweeter with coordinating party extras.
THE COLLECTION
Find Their Favourite Birthday Cake
From magical fairy gardens and woodland adventures to colourful underwater worlds, racing cars and construction parties, discover playful birthday cakes made with Custom Sugar's signature care and attention to detail.
MADE FOR THEIR BIG DAY
Little Birthdays Deserve Something Extraordinary
Every birthday is a big moment when you're little, and the cake should be just as special. From their favourite characters and colourful adventures to those little personalised touches, our children's birthday cakes are handcrafted to bring their celebration to life.
Beautifully tall, thoughtfully decorated and made with the care Custom Sugar is known for, each cake is designed to be a centrepiece they'll remember long after the candles are blown out.
GOOD TO KNOW
Kids Birthday Cake FAQs
Can I personalise my child's birthday cake?
Of course! Many of our birthday cakes can be finished with a personalised topper featuring your child's name or a special birthday message. Simply choose your favourite design and explore the personalisation options available.
What size birthday cake should I choose?
Whether you're planning a little gathering or a big birthday celebration, we've got a cake to suit. Our signature tall cakes come in three sizes:
- 6 inch: Perfect for approximately 15–20 guests.
- 7 inch: Lovely for approximately 25–30 guests.
- 8 inch: Ideal for approximately 35–40 guests.
Not sure which one to choose?
Can I order matching party treats?
Absolutely! That's where the fun really begins. Complete their birthday celebration with matching cupcakes, personalised cookies, party favour boxes and coordinated partyware. You can bring everything together in our Build Your Celebration experience.
Do you deliver kids birthday cakes across Sydney?
Yes! Custom Sugar offers birthday cake delivery across eligible Sydney areas, so there's one less thing to organise before the big day. Standard delivery is complimentary within our delivery areas, and we recommend allowing 5–7 days when placing your order. View delivery information.