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Home / Templates / 21st Birthday Wishes and Messages: 60 Ideas to Write in a Card

21st Birthday Wishes and Messages: 60 Ideas to Write in a Card

By Charlotte | Follow twitter | Updated on April 3, 2024
Turning 21 is quite a fascinating feeling for many as they are officially an adult to enjoy different fun things. So, it is worth cheering. If you are stuck on what to write in a 21st birthday card to add your touch to it, making it more personal and unique, and adding to the sweet remembrances of the day that will stay for a lifetime, here is a list of heartfelt 21st birthday wishes that you can use.

These 60 well-curated happy 21st birthday wishes and messages for a girl, a boy, or any person you know will make them joyous and blessed and bring a smile to them on their birthday.

15 Happy 21st Birthday Wishes

Every person's 21st birthday is special. Make the birthday celebration more special for the most awesome guy in your life by sending these 15 heartfelt 21st birthday wishes.

  1. I hope you receive many sweet surprises on your special day— Happy 21st birthday.
  2. Since you entered my life, my world has become better— Happy 21st birthday.
  3. As you age 21, I hope you will achieve everything you aim for. You've done exceptionally well, my dear. Happy Birthday, my dear!
  4. Happy 21st birthday, babe! Explore what surprises life has anticipated for you.
  5. Life is not about self-exploration but about making yourself. Congratulations on your 21st birthday.
  6. Congratulations on another expedition around the sun and what you have accomplished in your life. You are special. Happy 21st birthday, my precious!
  7. Sending my best wishes for your 21st birthday. Let your glamor shine through, always.
  8. On your milestone birthday, my daredevil, I wish you all the best. Happy 21st birthday, sweetheart!
  9. I'm so lucky to have a friend like you. Congratulations on your 21st birthday, my buddy.
  10. On your 21st birthday, you have not turned older; you have become a more experienced champion! Happy 21st birthday, my dear!
  11. Best wishes on your 21st birthday. Have fun to the fullest today and less hangover tomorrow.
  12. I hope your 21st birthday will be the most memorable yet. May you have a fantastic special day. Enjoy your 21st birthday!
  13. I wish you to make your 21st year the most striking year ever. May you have all the love and prosperity you deserve. Happy 21st birthday, my best friend!
  14. As you turn 21, your childhood may end, but the finest years ahead are yet to come. Happy birthday!
  15. I hope your 21st birthday starts a great legacy. Make the most of every opportunity. Happy birthday, buddy!

15 Happy 21st Birthday Wishes

Download the Birthday Wish Card PDF or Image>>

You can select what to write on a 21st birthday card PDF. Alternatively, you can edit a PDF birthday card template to write your heartfelt happy 21st birthday messages using SwifDoo PDF.

15 Happy 21st Birthday Messages & Captions

A person's 21st birthday is an exciting occasion in their life. These 15 heartfelt 21st birthday wishes and messages will make their special day even more special.

  1. Wow, you hit 21! Jubilate as much as you can. From now on, new accountabilities are coming your way! Happy sweet Birthday.
  2. Wishing you all the best for this milestone of your journey! Happy 21st birthday, dear!
  3. I wish you a happy 21st birthday with health, peace, and love. Thank you for being who you are and for always being that way.
  4. Here's wishing you all the best for this milestone of your life! Happy 21st birthday.
  5. It's the best time of your life to create special memories. Happy 21st birthday!
  6. The 21st birthday is about incredible moments, lots of fun, and excitement with all the beautiful things that are about to come.
  7. I hope you enjoy every beautiful thing that inhabits this fascinating adult world. Happy 21st birthday!
  8. Congratulations! You've walked into the world of real adulthood. Celebrate a happy 21st birthday to the fullest.
  9. Do you know what true freedom is? It is turning 21! I wish you a super-duper 21st birthday commemoration!
  10. It's a fantastic day for someone special. I hope you have a blissful season as you celebrate your 21st birthday. Happy birthday!
  11. It's hard to believe that you are 21 now. Happy birthday, dearest! I wish your birthday to be twenty-wonderful!
  12. Congratulations! The past 21 years went by so fast. I hope the next 21 are magnificent and you relish every moment. Happy 21st birthday!
  13. Turning 21 is a great deal. I am wishing you an amazing 21st birthday. Enjoy your day to the fullest.
  14. I wish you to enjoy every moment of this year and make everyone proud. Happy 21st birthday, dear!
  15. I wish you all the best for this life milestone! May you never stop learning and smiling! Happy 21st birthday, my sweetheart!

15 Happy 21st Birthday Messages & Captions

Get The Birthday Card Template>>

Using the SwifDoo PDF editing tool, you can add images to the PDF card along with your preferred 21st birthday sayings and send them to your loved ones in any form.

Ten 21st Birthday Wishes for a Girl

You can send these ten lovely happy 21st birthday wishes for a girl or a special lady and make her day memorable for a lifetime.

  1. Wishing you a very happy 21st birthday, sweetheart! I wish you always follow your heart, hold to yourself, and never let fear stay on your back. You are capable of attaining greatness, sweetheart. May God bless you always.
  2. Wishing a Happy 21st birthday to my most loved one, who makes every day shine and every moment amusing! I hope your day will be as fabulous and wild as you are. Stay blessed with God’s choicest blessings always.
  3. Happy 21st birthday, babe! They say the best years of your life are yet to come, so prepare for some heroic adventures, wildly funny mishaps, and unforgettable memories. I'll be on your side through it all!
  4. Wishing you a 21st birthday filled with happiness, laughter, and just the right amount of disorder. After all, life's too short to be serious all the time. Let's welcome the craziness together!
  5. Happy 21st birthday, my dear! They say age is just a number, but in your case, it's a relatively significant number now. Don't worry; you're still as vigorous and mischievous as ever! Let us gear up to conquer the world!
  6. Wishing you a Happy 21st birthday, darling! Now that you're legally an adult, it's time to go adulting... or at least pretending to. Let's get to grips with this adulthood thing together.
  7. Happy 21st birthday to my beautiful partner in crime! I hope your day will be filled with laughter, cake, and celebrations. Let's make some unforgettable memories.
  8. On your 21st birthday, let me tell you how incredibly proud I am of the person you are and the person you are becoming, my lovely lady! Let's celebrate in style and make some special memories. Happy 21st birthday, my little Angel!
  9. Congratulations on turning 21, darling! Now you're officially grown up enough to make questionable decisions and blame them for being 'young and reckless.' Cheers to all the things we'll laugh about for years to come! Happy 21st birthday, my princess!
  10. Wishing you a fabulous 21st birthday, sweetheart! As you progress into adulthood, I hope you never lose sight of your worth and capability. With your strength and determination, you will conquer the world.

Ten 21st Birthday Wishes for a Girl

Save the Card Template to Write Birthday Wishes>>

Turning 21 is a big occasion proclaiming a guy's arrival to adulthood. These turning 21 inspirational 21st birthday wishes and messages for a girl will help you find the right words to make your message unique and personal.

Ten 21st Birthday Wishes for a Boy

Twenty-one is a notable milestone birthday! Although 18 is thought-about adulthood, 21 perceives freedom. These ten heartwarming 21st birthday wishes for male boys will probably stand out in the crowd.

  1. Happy 21st birthday, young man! Congratulations! You're legally an adult now, but you don't need to act like one just yet. Keep on doing all the things you've been doing for years, but with fewer excuses.
  2. Happy 21st milestone in your life. I hope your future will be as shiny as this special day and that your spirit remains forever young. Paint this big occasion with adventure, friendship, and laughter colors. Create an outstanding example of your celebration and enjoy your day to the core.
  3. Congratulations on turning 21, where you can officially relish the best of both universes – adulthood and young-looking enthusiasm. Now, you're not just another year older; you're a year closer to protesting about 'kids these days.'
  4. Jubilating at this 21st milestone is a reminder of the amazing person you've become. Keep gleaming and lighting up the universe. I hope you will find the courage to pursue your dreams and the laughter to rejoice in your life journey. Happy 21st birthday, my champ!
  5. Happy 21st birthday, my handsome boy! You're a lovely mix of adventure and ambition. Keep approaching for the stars, my friend. Greetings to the age of wisdom, where you'll register how little you know. Welcome it with a sense of humor!
  6. I wish your 21st year filled with personal growth, amusement, and an exceptional number of 'I can't believe I did that' moments. Now, you're not only a year older, but also you're a year wiser, or so they say. Let's see what intelligence you've gathered! Happy 21st birthday, my hero!
  7. Happy 21st milestone to the man who's a great combination of strength, charm, and a touch of playfulness. Keep being stunning! Now, you can legally be held responsible for your shenanigans.
  8. Here's to 21 years of devising for adulthood. Let's see what kind of grown person you become! I know that turning 21 is like an experience that marks a significant milestone in your journey. Now, you can officially be held accountable for your shenanigans.
  9. I know that on turning 21, you're legally allowed to make bad decisions without holding them responsible for your age anymore. Congratulations! You're not just older; you're also entitled to adult-ish privileges. Enjoy prudently! Happy 21st!
  10. I wish you a 21st year filled with exhilaration, laughter, and countless heroic stories to tell. You've got the key to open the world on this big occasion. Come on and explore new horizons and produce beautiful memories! Let the good times roll and the adventures spread out.

Ten 21st Birthday Wishes for a Boy

Download the Birthday Card Template for 21st Birthday>>

After writing down your preferred inspirational male boy's 21st birthday wishes quotes, you can easily change the font in the PDF card and send them to your near and dear in any form.

Ten 21st Birthday Wishes in a Funny Way

If you cannot take a laugh when you're 21 with your entire life ahead of you, then when will you? These handpicked ten funny 21st birthday wishes will punch gentle fun at the birthday boy or girl.

  1. Congratulations on your 21st birthday. Let down those who anticipate you to be respectable and not drunk today. Stay blessed!
  2. Undoubtedly, the next best thing after an 18th birthday is the 21st birthday. Congratulations to you on turning 21. Happy Birthday!
  3. Wishing a very happy 21st birthday! I only joined your birthday celebration to see if you could hold your liquor.
  4. Congratulations for turning 21! Now, you can officially do everything you've been doing all along.
  5. Happy 21st birthday to you from little old me. There's enough alcohol to avoid, so there's no need to get awkward drunk. Enjoy your day.
  6. Happy 21st birthday! No matter what happens, you'll never be underage again.
  7. Do you know what they say about turning 21? It's old enough to know better and young enough not to care. Enjoy it to the fullest.
  8. Cheers! It's time to jubilate your induction into adulthood— Happy 21st birthday.
  9. It's your milestone special day, but you're bringing drinks! It is just the beginning. Happy 21!
  10. My heartfelt congratulations to you on turning 21! I hope your birthday is so bright that you will need sunglasses to open the refrigerator in the morning.

Ten 21st Birthday Wishes in a Funny Way

Use the 21st Birthday Wishes Card PDF and Image

This beautiful collection of 21st birthday card messages will help you find out what to write in a 21st birthday card and get a joyful smile when they read your message instead of an "Oh… that's nice.."

How to Edit Birthday Wishes for 21st Birthday in a Card

You can use the SwifDoo PDF editor and a PDF card template to create a free personalized birthday card online with your selected happy 21st birthday wishes for females, males, girls, and boys.

Let's quickly find out how to edit birthday wishes for the 21st birthday in a card with the help of the SwifDoo PDF.

Step 1: Start by downloading, installing, and opening the SwifDoo PDF creator and editor on your smartphone, computer, or laptop. Then, download the readily available PDF card template of your liking from the SwifDoo software;

Step 2: Tap or click the Edit All button in the main Edit menu section;

Step 3:  Select your preferred happy 21st birthday wishes for female and male, girls and boys, from our compilation list in this blog post, and add them into the text bar as needed in the PDF;

Step 4: Go to the Edit menu to edit your personalized birthday wishes as you want;

Step 5: Use the File and Print buttons to get your card printed.

edit 21st birthday wishes in card

Charlotte has been in the software industry for 8+ years. She works for AWZWARE now as a passionate writer. She is good at providing simple guides to use various video, office and entertainment software. Charlotte also recommends many other useful tools to make your work and life easier. A food lover too.

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