Know someone in your life who is about to come of age or celebrate a major milestone birthday? Whether they’re turning 18, 21, 15 (Quinceañera), or it’s their Sweet Sixteen, Bar or Bat Mitzvah, we’ve compiled a helpful list of suggestions for what to write in your card message. Read on to get inspired and pen something formal, funny, poignant, or inspiring.

What to write in a birthday card as a parent

• “As you enter a new phase of your life, we wish you all the happiness and smiles in this new journey.”
• “May you be able to handle all the challenges in this journey and always be successful in everything you do.”
• “Becoming an adult is a beginning of a very important chapter of life and I wish you the best of luck and success in this phase.”
• “Each day gives you a chance to learn. Happy birthday!”
• “It’s your special day! Throw a party, eat cake, drink lots and celebrate growing another year older! Happy Birthday!”
• “You’re much too young to look this old! Happy Birthday!”
• “Is this the year you decide to start acting your age? Happy Birthday!”
• “I’m glad you were born! Happy Birthday”
• “Another year older… but not another year wiser! Happy Birthday!”
• “Forget the past and look forward to the future… The best is yet to come! Happy Birthday!”
• “Life is a journey. Enjoy every mile. Happy Birthday!”

How to write birthday best wishes as a grandparent

• “I am so proud of you! Watching you grow over the years has been one of my greatest joys! Enjoy your day!”
• “We are so proud of you and love you so much! Happy birthday!”
• “May you handle all the challenges in this journey with grace and always be successful in everything you do. Happy birthday!”
• “Happy birthday! Drink responsibly… don’t spill any of it!”
• “Happy 21st Birthday! Don’t grow up… it’s a trap!”
• “I hope your birthday is as perfect as me… but that’s setting a very high standard! Happy Birthday!”
• “May this be your best year ever, Happy Birthday!”
• “It’s the journey that counts, not the destination… Happy Birthday!”
• “Never stop wishing as you blow out the candles. Happy Birthday!”
• “You deserve the very best birthday because to me, you are the very best.”

How to say Happy Birthday to your sibling

• “Sisters/brothers are the best gift. Happy birthday!“
• “I’m so lucky to be your sister/brother. Happy birthday!“
• “I can’t wait to celebrate with you. Happy birthday!“
• “Don’t forget who knows all your secrets. So, give me the biggest slice of cake or I’m spilling the beans! Happy birthday!“
• “Being your sibling is really the only gift you need. Happy birthday!“
• “No one can make me laugh like you do — especially when I look at your face! Happy birthday!“
• “Friends may come and go, but siblings are forever. Happy birthday!“
• “No one knows me like you and no one ever will. Happy birthday to my first and forever friend!“
• “I may be the older sister/brother, but I’ve learned so much from you. Thank you for being an incredible younger sister/brother. Happy birthday!“
• “You are one of my biggest inspirations. Wishing you the happiest birthday!“

Birthday message ideas for a friend

• “Cheers to another year around the sun. Happy birthday!“
• “You rock! Happy birthday, friend!“
• “You’re the best friend one could ask for! Happy birthday!“
• “Screaming happy birthday to the one who gets me!“
• “Because it’s your birthday, I’ll let you eat the first slice. Happy birthday“
• “For your birthday I got you a fruit salad. With grapes, a lot of fermented grapes!“
• “You may be the younger one, but I’ll always be the best-dressed. Happy birthday!“
• “I will always be your biggest fan and cheerleader. Happy birthday to the absolute best person in the world!“
• “I don’t know what I’d do without you in my life. Happy birthday“
• “You are the most thoughtful, dependable and caring person I know. How did I get so lucky to have you as my best friend? Happy birthday, beautiful!“
• “Some people are just a joy to be around. You’re one of them. Thank you for being you! Happy birthday.“

We have a wide range of birthday card designs for every age. Browse our birthday cards here.

Need a unique gift for a friend or family member? Check out our GiftFinder. Simply indicate your budget, the occasion, how much time you have and how many photos you’d like to use and we’ll suggest the ideal photo product for you!

Snapfish + Macmillan are working in partnership to raise vital funds. For every greeting card or flat card set sold, Macmillan receive up to 15p.

We can’t wait to see your coming of age cards!

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