100+ Funny 21st Birthday Captions For Instagram

Recently updated on December 9th, 2023 at 04:25 am

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Key Takeaways
  •  Turn your 21st Birthday into a celebration with our funny and relatable captions, blending humor with the excitement of entering adulthood.
  •  Whether you’re into baddie energy or looking for captions for guys, girls, or even parents wishing their kids, our collection covers various vibes, ensuring there’s something for everyone.
  •  Tailored for Instagram, these captions encourage using birthday-related hashtags, fostering engagement and connection with followers on your special day.
  •  Strike the perfect balance between humor and self-reflection as you capture the essence of turning 21, expressing gratitude, making jests about aging, or embracing adulthood.

The best captions for your 21st Birthday are in the list below. These 21st birthday captions for Instagram will work on every other social media

Funny 21st Birthday Captions To Yourself

  • Congrats! You can now utilize your I.D. because of your age.
  • All the enjoyment of your 18th Birthday, but with a lot more drinking, is your 21st.
  • Cheers to turning 21! Remember that you will have to pay for your drinks from now on.
  • Finally 21! It only took me three years to realize my adulting game was weak.
  • Now is the time! Finally, you can “hit me with your finest shot.”
  • We should celebrate these 21 years! Felicia, bye!
  • Twenty-first birthdays are the result of bad choices.
  • I will no longer celebrate my Birthday in human years after today.
  • We are commemorating your first yearly 21st Birthday tonight. May there be a lot more in the future?
  • Because turning 21 is for pleasure, it’s time to rhyme!
  • Since 21 is so much fun, I may do it again next year.

21st birthday captions for instagram
21st Birthday Captions For Instagram

  • The time has come, my friend. It’s time for you to buy M.E. a drink.
  • I like cloud wine. 
  • Since you are 21, the fun will start after the headache.
  • The focus of your 21st Birthday is fun, fun, fun! The day following your 21st Birthday comes next. Enjoy!
  • Officially, you are 21. The prime of your life is over. It’s too late to change your mind now. Cheers to adulthood!
  • Today is for celebrating, not moaning!
  • 21! the one time you avoid being carded!
  • Improving my adulting skills. 21 and enjoying yourself
  • On this day twenty-one years ago, you were born. And you’ve reached half of 42. Isn’t that depressing?
  • The knowledge that I currently possess the most priceless gift on Earth, LIFE, helps me to celebrate my special day.
  • I will be happy on my Birthday because I know how far God has carried me. May we always praise the good Lord.
  • Today, I realize the significance of the Y at the end of the word “birthday.” Good times.
  • The excellent supposedly perish young. 
  • That would make me a truly awful a** if it were the case. I’m glad to be here today!
  • My family and friends are thrilled for me today, even though I’m one year closer to passing away. We certainly live in a bizarre world.
  • Tonight is the night you’ll get lit — 21 candles.

21st birthday captions for instagram
Birthday Greeting Quotes.

  • To long life!
  • Today is the day.
  • I am sure it is my Birthday, and nature’s encouraging me to eat more cakes!
  • I suppose this year should be the beginning of my age deception. I’m glad to be here today!
  • I’m wishing you a fantastic birthday! I want my friends to remember my birthday rather than my age.
  • Cheers to another year, lovely me! I am incredibly fortunate and favored.
  • Every day of my life has been a blessing, and I am grateful to God. I’m a very fortunate person.
  • I’m worth more to myself than all the wealth in the universe, in my opinion—greetings on my 21st Birthday.
  • · I have survived, and I always will. I’m 60 years old today.
  • I’m reminded of God’s incredible generosity and love for me on each of my birthdays. I’m 60 years old today.
  • I’ve completed one-fifth of a century. 
  • My special day.
  • I am never growing old.
  • Older and bolder.
  • Happy 21st Birthday to me, the most unique being in the universe. May joy always be my companion.
  • Greetings on my 21st Birthday. I’m incredibly proud of the person I’ve become.
  • The wonderful thing about becoming older is that you retain all the previous ages you have experienced.
  • Where is the nearest bar? 
  • Since it’s my Birthday today, I will treat myself like a king or queen, if only for the day.
  • The day we are born and learning why are the two most significant days in a person’s life.

Related: 20th birthday captions for Instagram

21st birthday captions for instagram
Funny 20th Birthday Quotes For Instagram

  • What a beautiful human. 
  • Every life has a narrative. Be a bestseller with yours! You’re only now, at age 21, beginning to write the chapters. Happy 21st Birthday!
  • I’m not getting old. I’m getting better.
  • You should quit playing video games now that you’re 21 and start creating them instead!
  • They say it’s your Birthday. We’re going to have a good time. I’m glad it’s your Birthday. Happy Birthday to you!
  • We hope you liked the above list of 21st birthday captions for Instagram. 

Short 21st Birthday Quotes For Instagram

You are at the right place if you are looking for Instagram captions. These 21st birthday captions for Instagram will work for every type of Instagram post. 

  • “Turning 21 is hardly a cause for celebration!”
  • “My present to you for turning 21 is that I won’t take any pictures of you tonight.”
  • No matter what occurs, you won’t ever be a minor again.
  • Finally, after all these beers, it’s legal!
  • Happy Beerth Birthday!
  • What a beautiful occasion. 
  • Let’s dance and drink!
  • Lots of birthday wishes.
  • What a pitcher-perfect birthday. 
  • Let’s party!
  • Level up!
  • Make a wish.
  • Hugs, kisses, and many happy birthday wishes on turning 21!
  • “Turning 21 is a significant milestone, but this momentous day is just the start of far greater things to come.”
  • “You deserve all the joy and happiness life offers on your 21st birthday.”
  • “21! The one night you don’t get carded!”
  • “Here’s to a night you’ll never remember!”
  • “Tonight, the drinks are on your friends. Tomorrow, you have to start paying yourself.”
  • I own this day.
  • It’s party time!
  • Warmest wishes today on your Birthday. 
  • Keep calm and celebrate.
  • “Every parent wants a daughter like you; may you always be true to yourself. Cheers to becoming 21!”
  • What a fantastic look. 

  • “Hope your birthday is twenty-wonderful!” 
  • “On your 21st birthday, my warmest wishes to you. I hope you take every moment!”
  • I want to wish you a happy and safe 21st birthday!
  • Happy 21st Birthday, my child! A daughter is someone you can dream with, laugh with, and love with all your heart.
  • “The greatest thrill of my life has been seeing you develop into a confident, independent young woman. I am incredibly proud of you. Happy Birthday to my incredible kid!”
  • “At last, lawful. Do so with caution!
  • The phrase “Hakuna ma-vodka” implies to celebrate turning 21 without worrying.
  • Did you find any funny birthday captions for your 21st Birthday from the above list? Please give us honest feedback on the above-listed 21st birthday captions for Instagram.

Baddie 21st Birthday Captions For Instagram

We hope you like the funny 21st-birthday captions listed below. 

  • You look as beautiful as ever on this wonderful occasion. I hope your 21st Birthday brings you many unforgettable memories.
  • We are celebrating life.
  • Forever young.
  • Happy Birthday to me.
  • No matter what occurs, you will never again be a minor. Happy 21st Birthday!
  • Love is the best birthday gift of all.
  • The key to staying young is to tell lies about your age.
  • The more we celebrate life, the more we understand that there is much to be thankful for.
  • The more stories you can tell as you get older.
  • Birthday vibes.
  • Blow the candle.
  • Without cake, a birthday celebration is just a meeting.

21st birthday captions for instagram
Birthday Greeting Quotes.

  • A simple event, a get-together of family and friends, an endless day.
  • It’s only a number, age.
  • Celebrate me.
  • Welcome to my essential milestone birthday event. 
  • Happy Birthday to you from little old me. Now, can I please have your old fake I.D.?
  • Take risks and be brave. This is the time of your life to make the mistakes you’ll regret later.
  • Have a fantastic 21st birthday.
  • A year wiser.
  • One year older next year.
  • She is aging like fine wine.
  • I gained experience.
  • In life by living another year.
  • Every Birthday should honor not just the person who was born but also the person who gave birth.
  • Every Birthday offers the chance to start over from scratch.
  • Best. Age. Ever
  • Stronger, faster, better, and harder.
  • My birthday spaghetti is to thank you for my long life. 
  • Let’s smile broadly as we embrace the lines on our faces.
  • Live your life and ignore your age.
  • When it’s your special day, everything always appears better.
  • Instead of counting the years, I’m making them count.
  • It doesn’t matter if I don’t mind being older. It’s just a typical instance of “mind over matter.”
  • You can use these 21st birthday captions for Instagram to wish any family members for their birthday celebrations. 

Related: Baddie captions for Instagram

Baddie captions for Instagram
Baddie Captions For Instagram

21st Birthday Captions For Girls

Here are some perfect 21st birthday captions. 

  • Not the conclusion of an earlier year but the start of a new one.
  • You can be young
  • at any age.
  • When the cost of the candles exceeds the price of the cake, you know you’re not getting any younger.
  • With age comes wisdom. And today, I’m another year wiser.
  • Another birthday? No problem.
  • Avoid maturing—it’s a trap!
  • The fireworks, not the candles, please!
  • I am growing older, and it stinks! No more birthdays for me, at least not until further notice.
  • Another year, another wrinkle.
  • I was born to shine, especially today.
  • The presence of wrinkles is a sign of a happy existence.
  • The first day of my new 365-day life experience begins today.
  • I usually don’t brag, but this is my Birthday, so I will. 
  • The song “Happy Birthday” started playing repeatedly.
  • I’m hoping my birthday cake tastes as good as mine.
  • Greetings to the most fantastic human on the planet—me—on my Birthday!
  • I’ve decided to stop aging.
  • Is what I’m smelling birthday cake?
  • It seems only a year has passed since my last Birthday.
  • Here’s my obligatory birthday selfie!

21st birthday captions for instagram
Birthday Greeting Quotes.

  • I can’t keep calm because it’s my Birthday.
  • We don’t get older; we get better.
  • It’s my special day, therefore calories don’t matter today!
  • I’m happy that I haven’t passed away in the past year.
  • There are so many candles that I suppose I’ll need assistance blowing them out.
  • I want to get old enough to scare kids with my appearance.
  • I’m still here, you moron! Don’t be fooled by my looks.
  • We hope you like the above list of 21st birthday captions for Instagram. 

21st Birthday Captions For Guys

These 21st birthday captions for Instagram will work on all your 21st birthday pictures. 

  • I’ll laugh as much as I want today because it’s my Birthday. 
  • According to scientists, the more birthdays you celebrate, the longer you live.
  • I want more birthday cake
  • For my Birthday!
  • Party, party, party is what I have planned for today! 
  • My fresh face is proof that growing older need not entail looking older.
  • Okay, let’s dispense with niceties. My particular day calls for gifts.
  • Good luck.
  • King or queen, long live!
  • Even though it’s my Birthday today, I’ll accept gifts anytime.
  • It should be a holiday on my Birthday.
  • Wait, wait, wait—exactly how old am I?
  • My happy spot is wherever there is cake.
  • Who is the gorgeous person born on this day? Me!
  • I made it through another year, woot!
  • I’m going to celebrate today as if it were my Birthday. Oh, it’s true!
  • It’s a great reason to indulge in alcohol today!
  • Today, treat me like a king or queen.
  • Absolute joy comes from knowing that cake will be waiting for me later.
  • Since birth, snarky.
  • Shhh… I’m wishing you a happy birthday.
  • Now is your chance, anybody who has ever wanted to spank me! My Birthday is today!
  • I’ll unfriend anybody who didn’t wish me a happy birthday today or tomorrow.
  • I am feeling wiser than I should.
  • One more year until death.
  • Please guide me to the birthday cake.
  • Let the Birthday shenanigans begin!
  • Did you like the below-listed funny 21st Birthday Instagram captions? 

Related: Truck captions for Instagram

21st birthday captions for instagram
Birthday Greeting Quotes.

21st Birthday Captions For Friends

We hope you like the special Birthday Instagram caption below. 

  • On this day, a royal highness was born.
  • Older and braver by one year.
  • Who else will light candles tonight but mine for my Birthday?
  • Barbie, let’s go out and party.
  • If you won’t be able to attend my birthday party, don’t worry. I accept gifts at any time of the year.
  • Sip sip.
  • Hakuna ma’vodka.
  • Fabulosity has no age.
  • Age is merely a hashtag.
  • Despite being a year older, he is probably not any wiser.
  • My birthday candles are lit. 
  • Would it be my Birthday
  • if I didn’t take a selfie today?
  • Old me in a new age.
  • I am just upgrading, not aging.
  • Hit the like button because it’s my Birthday, even though I’m not after influence.
  • Years of *insert your age here* effort went into making me this cute.
  • Start your celebration now!
  • I’ve just finished another orbit of the sun, hurrah!
  • I don’t consider it to be getting older. It makes me think of leveling up.
  • I’m constantly ablaze. However, I won the prize today.
  • There is a new chapter of “My Life” available. This is going to be fascinating.
  • I am a mama’s boy. 
  • When everyone is invited, why do you need a guest list? Start the birthday celebration now!
  • Today, I awoke a little older.
  • If you’re not aging, you’re very likely dead.
  • I am adding an extra candle to the cake.

21st Birthday Captions Song Lyrics

These 21st birthday captions for Instagram will also work for another special occasion.

  • A toast to a day that is as unique as I am
  • On my big day, that’s all I want to have.
  • I do nothing other than age.
  • Move along; today is my Birthday.
  • Happy Birthday to the other 17.7 million people celebrating their Birthday today.
  • Bring out the cake and blow up the balloons. My big day is today!
  • I am celebrating my birth anniversary.
  • I was taking pleasure in the candlelight.
  • Another birthday, and you’re still just as stunning.
  • I’m grateful to have another year.
  • I’m having a birthday, bring the cake!
  • I’m so frickin’ happy I was born.
  • I’m so excited to blow the candles.
  • Maximum happiness on my extraordinary day.

21st birthday captions for instagram
Birthday Greeting Quotes.

  • Another adventure-filled year awaits!
  • Only happy thoughts will be entertained today.
  • I am staying sassy on my Birthday.
  • Still a kid at heart.
  • Let’s hope for another dazzling year.
  • Today, I can get away with being bad all day long.
  • I’ve officially reached the age of 21!
  • Even after all these years, it is still wild.
  • So this is how it feels to be 21.
  • We hope you liked the cool 21st-birthday captions listed below.

Best 21st Birthday Captions  For Instagram

  • The party has just started.
  • When I walk in, the celebration begins.
  • The year has been the best thus far, the best year of my life.
  • Happy Birthday to someone who adds joy and goodness to the world.
  • I’m sending you a heartfelt happy birthday message.
  • I hope you know how much we adore you now and every day. Birthday greetings!
  • Happy Birthday to my all-time favorite person.
  • Let’s toast to many more years of sharing in your birthday festivities.
  • Birthday greetings! I wish you a wonderful and unique day that reflects who you are.
  • You have my undying love on your Birthday.
  • I am waiting for my birthday cake.
  • An in-her-prime dime has a happy birthday!
  • Yolo, as Drake would say.
  • Even though you are a Gemini, I still adore you. Birthday greetings!
  • Well, guys, it’s official: I’m getting old!
  • Why is today my favorite day? Because it’s all about me today!
  • The start of yet another great year is here.
  • The way I view you is magnificent, incredible, kind, brilliant, compassionate, hilarious, and fabulous. I hope you see yourself in that way as well.
  • The first day of a brand-new 365-day adventure is your Birthday. Let’s savor each minute!
  • You have been so strong and resilient despite a trying year. Here’s to future success.

Creative Captions For Turning 21

  • I hope your hangover tomorrow isn’t too awful for your Birthday.
  • I hope your day is filled with the same love and happiness you bring me!
  • I hope your day is as unique and fantastic as you are!
  • Birthday greetings! You have my undying love.
  • Being with you makes life more enjoyable. I hope your Birthday is as lovely as you are.
  • I hope your special day this year makes you feel incredibly cherished and content. 
  • I want you to realize how exceptional you are this year.
  • Hakuna Moscato.
  • I wish for all of your birthday wishes this year to come true!
  • Happy Birthday, beautiful.
  • Where is your birthday crown? 
  • Happy Birthday to my favorite person.
  • My life would suck without you.
  • Today is all about you.
  • Happy Birthday to my wonderful and unique best friend!
  • Even though I can’t be there in person, I’m sending you the best birthday wishes!

21st birthday captions for instagram
Birthday Greeting Quotes.

  • Let’s look forward to another orbit of the sun. Birthday greetings!
  • Happy Birthday to my favorite material girl 
  • Let’s make this year’s birthday one that will go down in history.
  • I’m looking forward to toasting you all day long!
  • Happy Birthday to my friend, who is youthful at heart and always will be.
  • Happy Birthday to the world’s best friend of mine.
  • The world tells us to eat extra cake on our birthdays.
  • I’m overjoyed to have this opportunity to share in your life.
  • Each Birthday comes with its present.

Awesome 21st Selfie Caption

These 21st birthday captions for Instagram will go with any selfie you take on your Birthday. 

  • On our birthdays, we get a chance to start over.
  • Cheers to my closest friend!
  • Since it’s my party, I’ll drink if I like.
  • Today is a great day to celebrate me.
  • I’m just here for the cake.
  • Was it my Birthday if I didn’t take a selfie
  • on my Birthday?
  • One star was born on this day.
  • It’s National Me Day.
  • Officially of a sufficient age to require a skincare regimen.
  • You know you’re getting older when the cake is more expensive than the candles.
  • Thank you for giving birth to such a wonderful person, Mom.
  • That’s the tea, and today is my Birthday.
  • Making my years count instead of counting the years.
  • Live your life and forget your age.
  • Birthdays are the universe’s way of telling us to eat more cake.
  • Act my age? No thanks!
  • This is the year my dreams come true.
  • I am wishing on candles and chasing my dreams.
  • I am so thankful for friends, family, and, of course, birthday cake.
  • I’d love a drink, thanks!
  • I want to get a car now.
  • Cheers to 21 years!
  • I’m giving you hugs, kisses, and all the birthday wishes.
  • To a lifetime of Happy Birthdays.
  • Happy Birthday to this goofball!
  • Too young to be this old.
  • The best is yet to come.
  • One year older, one year bolder.
  • Following my birthday bliss.
  • Having my cake and eating it, too.
  • I hope you have the most beautiful Birthday ever!
  • I was awarded a certificate when I was born because I’m so great.
  • I’m eager to blow out my candles.
  • Keep your cool and keep having fun.
  • You sparkle, birthday girl.
  • Sending you birthday wishes wrapped in love.
  • Without the people you love and care about, birthdays are incomplete.
  • It is an ideal celebration for my perfect best friend.
  • “This birthday selected me, not the other way around.”
  • Cheers to a day as unique as I am.
  • “Nothing can stop me this year.”
  • Life is too short not to celebrate moments like these.
  • Keep calm and celebrate.
  • “Vibin’ and thrivin’.”
  • “My birthday, my rules.”
  • “Cue the confetti.”
  • “Lovin’ my birthday glow.”

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Parven founded Kids N Clicks after obtaining her MSc in Corporate Governance from the London School of Economics. She worked as a business studies and digital marketing lecturer. Internet Matters recognizes her profound knowledge of online safety, dubbing her an Internet safety expert. At Kids N Clicks, Parven keeps abreast of the newest apps. Drawing from her teaching background, she fervently promotes screen-free activities for students and encourages introspective thinking through journaling, games and writing prompts.

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