100+ Birthday Captions for Instagram (Boys & Girls)

Instagram has become one of the top platforms for sharing life’s special moments with friends, family and followers. Birthdays are certainly one of those occasions worth documenting and celebrating on social media. Coming up with clever, meaningful or funny birthday captions can be a fun way to commemorate another year while racking up the likes.

Whether it’s your birthday or a loved one’s big day, a great Instagram caption can serve as the perfect finishing touch for that celebratory selfie, photo with friends or snapshot of your birthday cake. The caption should complement the photo while being creative and personal if possible.

This guide will provide over 100 birthday caption ideas to inspire your next Instagram post. We’ve included captions fit for all ages whether you’re celebrating your 15th, 30th, 50th or even 100th. Short one-liners, funny quotes and even song lyrics can each make an Instagram-worthy caption for your next birthday post.

Birthday Captions for Instagram

Captions for Your Own Birthday

Let’s start with caption ideas for your own birthday Instagram post when it’s your special day. While humor is welcome, you ultimately want captions that convey gratitude for another year and the people in your life.

Age Milestone Birthday Captions

Major milestones like 18, 21 or 30 call for captions that nod to what makes these ages so iconic. Consider a movie reference for your 21st or quote hitting this chapter in your life for your 30th.

  • Today, we celebrate me.
  • I didn’t choose this birthday, this birthday chose me.
  • Cheers to a day as special as me.
  • Nothing can stop me this year.
  • Getting older but my inner child is ageless.
  • Would it really be my birthday if I didn’t take a selfie?
  • Cake is my happy place.
  • Don’t worry about your age, you get a new one every year.
  • I can’t wait to blow my candles out.
  • Keep calm and celebrate on.
  • You glow, birthday girl.
  • Today’s the day I can wear this birthday crown!
  • Old enough to know better, but still young enough to get away with it.
  • Surround yourself with people who are more excited for your birthday than you are.
  • It’s not the years that count, it’s the memories you make over these years.
  • Hold on to your inner child as you grow older.
  • Hugs, kisses and lots of birthday wishes!
  • Today is a great day cause it’s my birthday!
  • Birthdays are incomplete without the ones who love and care for you.
  • Live your life and forget your age.
  • This is my year of dreams coming true.
  • Making my years count instead of counting the years.
  • I hope the birthday cake is as sweet as me.
  • On this day, a legend was born.
  • Gonna party like it’s my birthday…’cause it is.
  • Eating my cake and wearing it, too.
  • Found my birthday crown.
  • Cheers to a day as special as me.
  • Blessed to see another year.
  • Live your life and forget your age.
  • Vibin’ and thrivin’.
  • My birthday, my rules.
  • Cue the confetti.

Humorous Birthday Captions

While you should generally stick to positive vibes, self-deprecating humor never hurts when used lightly. Ironically point out getting older or how you should act more mature now that you’ve aged.

  • Who needs candles when my smile already lights up the room? ?
  • Can’t have a birthday without cake. It’s like a rule or something. ?
  • I aged another year and all I got were these laugh lines!
  • Officially declaring myself the birthday queen! ?
  • Happy birthday to an oldie, but goodie!
  • In dog years you’re…oh never mind.
  • Bottoms up, birthday (girl/guy)!
  • Happy birthday! I think it’s great you used to be so young.
  • Happy birthday to someone who still isn’t showing their age!
  • If you got stung by a jellyfish, I would totally pee on you.
  • Happy Womb Emigration Day!
  • Older? Definitely. Wiser? Jury is out.
  • Smart, good looking and funny! But enough about me. Happy birthday!
  • Happy birthday! A little gray hair is a small price to pay for so much wisdom.

Positive and Inspiring Birthday Captions

Instagram is all about capturing the highlights reel. Use your birthday post to share uplifting thoughts on the past year and year ahead!

  • Blessed to see another year! Can’t wait to make more memories. ❤️
  • “Let us never know what old age is. Let us know the happiness time brings, not count the years.” — Ausonius
  • “The way I see it, you should live everyday like it’s your birthday.” — Paris Hilton
  • “Every year on your birthday, you get a chance to start new.” —Sammy Hagar
  • “I like birthday cake. It’s so symbolic. It’s a tempting symbol to load with something more complicated than just ‘Happy birthday!’ because it’s this emblem of childhood and a happy day.” — Aimee Bender
  • “You are never too old to set another goal or to dream a new dream.” ― Les Brown
  • “The day you’re born is not the day You Grow, it’s the day you evolve. The revolution is up to you.” ― Goitsemang Mvula
  • “A birthdate is a reminder to celebrate the life as well as to update the life.” ― Amit Kalantri, “Wealth of Words”
  • “Count your age by friends, not years. Count your life by smiles, not tears.” — John Lennon
  • “Youth is the gift of nature, but age is the work of art.” — Stanislaw Jerzy Lec
  • “You don’t get older, you get better.” — Shirley Bassey

Song Lyrics for Birthday Captions

It’s your party afterall! Pick a celebratory, uplifting or cheeky song lyric to channel the mood of your special day.

  • It’s gonna be a fine, fine day when I’m 64” – When I’m 64 by The Beatles
  • “Park that car, drop that phone, sleep on the floor, dream about me” – Birthday by Katy Perry
  • They say it’s your birthday! We’re gonna have a good time” – Birthday by The Beatles

Birthday Instagram Captions for Friends

Let your friend know how much you appreciate them on their big day with a thoughtful or funny Instagram caption. Tailor it to their personality – inside jokes and specific memories or interests work perfectly.

Funny Birthday Wishes for Friends

A little light-hearted teasing never hurt anyone! Just don’t poke too much fun at their age…

  • Happy birthday to my partner in crime! Keep staying wild ?
  • Cheers to my favorite person to binge Netflix and snacks with! ?
  • You’re one year older but definitely not an hour wiser! ?
  • To more inappropriate jokes and making fun of each other! Love you!

Sweet Messages for Friends’ Birthdays

Wrap your birthday wish to your bestie in tenderness and honesty when posting for their special day. Share how much their friendship means.

  • Thanks for always dancing like no one’s watching with me! Love you tons! ?
  • Another year to adventure together! You deserve the world. ❤️
  • Happy birthday to my ride-or-die! So lucky I get to call you my best friend. ?
  • You make every day brighter! Hope you have the best birthday!

Birthday Captions for Best Friends

Really go all out with the sentimental or hilarious captions when your absolute bestie has a birthday!

  • To my partner in laughter, questionable decisions and 2 AM conversations! ? Cheers!
  • Happy birthday to my soul sister! Life would totally suck without you!
  • Here’s to celebrating my favorite human’s birthday and staying up too late! ?
  • Peas in a pod and shoes in a shoebox. Happy birthday to my better half!

Boyfriend Birthday Captions for Instagram

Making your guy feel special on his birthday is a must. Pair a cute pic of you two with a clever or romantic caption.

Romantic Boyfriend Birthday Captions

Lay the affection on thick with one of these heartfelt happy birthday wishes for your boyfriend’s Instagram post.

  • You swept me off my feet from day one. Here’s to celebrating you! ?
  • Thanks for filling my days with so much laughter and adventure! ? Can’t imagine this life without you!
  • Another year around the sun but your smile still lights up the room. ? Love you baby!

Funny Boyfriend Birthday Captions

Show your guy you can roast him with the best of ’em but ultimately care deeply!

  • Happy birthday old man! ? Thanks for laughing at my jokes and keeping life exciting. ?
  • Hoping your birthday is as awesome as you pretend to be! ? Love ya babe!
  • Dorky jokes, dripping ice cream and obnoxious laughs – can’t imagine experiencing this life with anyone but you! ?

Birthday Puns for Boyfriends’ Captions

Puns and other clever wordplay tendencies make for top-notch Instagram caption material for your boyfriend’s birthday post!

  • Things just make scents with you in my life! Can’t wait to celebrate your special day together!
  • Thanks for butter-ing me up with encouragement and choco-late! You’re the cherry on top!
  • We whisk through life together like eggs in cake batter! Happy birthday babe!

Girlfriend Birthday Captions for Instagram

Make your girlfriend’s birthday Instagram post as sweet as she is with these cute, funny and heartfelt ideas she’ll be excited to share with her followers!

Romantic Girlfriend Birthday Captions

Compliment your leading lady and share how she makes your world brighter in her birthday post caption.

  • From dance parties to Netflix binges, life is so much happier with you, babe!
  • Thanks for filling my days with laughter and making even mundane moments fun! ?
  • You sweep me off my feet more every day! Can’t wait to celebrate you, gorgeous! ?

Funny Girlfriend Birthday Captions

Poke a little fun at your girl’s quirks or expense while ultimately praising her awesomeness on her special day!

  • Happy birthday to the queen of silly faces and obnoxious laughs! ? Love you to the stars and back!
  • To more psychic dreams and predicting random events before they happen! ? You always keep life entertaining!

Cute Birthday Captions for Girlfriends

Remind your darling how perfectly she fits into your life with an adorable caption made just for her.

  • Thanks for being the whipped cream to my pie and keeping life sweet! ?
  • You fill my world with so much sparkle and magic! Can’t wait to celebrate your special day! ✨
  • Another year with my favorite person! We’re mint to be! ??

Sister Birthday Captions for Instagram

Having a sister means having a lifelong friend you get to grow up with from day one. Make her birthday post something special with sisterhood captions made just for her.

Funny Sister Birthday Instagram Captions

Only sisters can truly roast each other while having each other’s backs at the end of the day. Show your sis love while keeping it playful!

  • Happy birthday to my partner in mischief and best friend! Here’s to laughing at our own inside jokes! ?
  • Thanks for keeping my secrets, letting me borrow your clothes and playing Barbie dress-up! ? No one gets me like you do sissy!
  • Here’s to us sister! Living life by our own rules and making every day an adventure! ?

Sweet Sister Birthday Captions for Instagram

Alternatively, make your sister feel special on her big day with an Instagram caption that highlights her best qualities and what she means to you.

  • Thanks for paving the way and showing me how fearless women get life done! ? Love ya sis!
  • Couldn’t ask for a better role model, voice of reason and partner in crazy! So grateful we’re family! ?
  • No matter how old my little sissy gets, I’ll always be there to lead the way! Happy birthday gorgeous! ?

Brother Birthday Captions for Instagram

Having a brother typically means having your first friend, defender and occasional nemesis! Write a birthday Instagram caption for your brother that encompasses your unique bond and inside jokes.

Funny Brother Birthday Captions

Tease your brotherly bond with some light-hearted sarcasm wishing your bro the best on his special day!

  • Thanks for the bruises and laughter growing up, bro! ? Happy birthday knucklehead!
  • Happy birthday to my original partner in crime! Remember when we used to pull pranks and blame our sister? ? Love ya!
  • To my first and longest running pain in the butt! You know I’ll always have your back bro. Happy birthday! ?

Sentimental Brother Birthday Captions

Of course make sure to show your unconditional love too – that’s what brothers are for after all!

  • You’ve always led the way and had my back. Couldn’t ask for a better role model! Love you bro!
  • Thanks for tormenting me as kids but also defending me when it counted! Real men stand up for their sisters. ?

Captions for Mom Birthdays

Finding the perfect words for the woman who gave you life and loved you first? Look no further for mom birthday caption ideas she would be proud to share!

Funny Mom Birthday Captions

Bring on the silly jokes for a caption your mom will definitely laugh at!

Funny Mom Birthday Captions
  • Bonus points if you embarrass yourself for my amusement on your birthday! Love you mom! ?
  • Thanks for putting up with my crazy ideas, bad jokes and dirty laundry for all these years! You deserve some sparkling wine and R&R today! Cheers! ?
  • Happy birthday to the woman who pretended not to notice when I snuck back home past curfew! ? Love ya mom!

Sweet Mom Birthday Captions

Of course make your mom tear up over your social media praise for her special day!

  • Thanks for leading the way with strength and grace, mama! I learn from your example every day. ?
  • Couldn’t ask for a better teacher, chef or lifelong cheerleader! So grateful to celebrate you today mom!
  • Happy birthday to my day one supporter and forever friend! I’ll love you to the moon and back always! ?

Dad Birthday Instagram Captions

Make sure good ol’ dad knows how much you care by what you write for his birthday Instagram post!

Funny Dad Birthday Captions

Give Pops some light-hearted heckling along with well-wishes on his big day!

  • Thanks for the wise lessons and corny jokes, old man! ? Happy birthday to my number one!
  • Happy birthday daddy-o! Thanks for letting me know if the dad jokes ever stop coming! Love you!
  • Hope your birthday is as chill as you pretend to be! ? We both know you’re a softie! Cheers dad! ?

Sweet Dad Birthday Captions

Of course make sure to wrap up any teasing with how much you appreciate your father and look up to him.

  • You taught me how to stay calm and stand up when it counts. Thanks for always leading by example dad!
  • Couldn’t ask for a betterFixer of toys, slayer of spiders and teacher of life lessons! Love you so much dad! ?
  • From bedtime stories to pep talks, your love shaped me. I’ll always be your little girl! Happy birthday daddio!

Milestone Birthday Captions Ideas

Milestone birthdays call for special Instagram captions to memorialize monumental ages like 18, 21, 30, 40, 50, 60 and beyond. Take note of what makes certain big ages so iconic!

18th Birthday Captions

Becoming an official adult usually means memorable “coming of age” moments and new freedoms worth documenting!

  • Level up! Who’s ready to be a real adult?! ?
  • Eighteen years down, forever more to go! Soaking up life’s blessings today! ??
  • Time for me to adult like it’s nobody’s business! ???
  • Sweet 18! Keys ? to freedom and responsibility! Buckle up world! ?

21st Birthday Captions

Your 21st birthday is notoriously tied to alcohol and first nights out at the bar legally! Toast to the fun memories with these 21st birthday Instagram captions.

  • Twenty fun! ? Officially able to pop the bubbly at bars! ?
  • Bottoms up birthday style! ? Heaven is where the party’s at tonight! ?
  • Kiss my sass at Tavern on Brass! ?? #21stbirthday #cantdrinklegally #mentallycantho ?

30th Birthday Captions

Entering a new decade is serious business! Joke about getting old or share your wisdom at this milestone age.

  • Thirty, flirty & thriving! Bring on the bubbly! ?
  • Thought I’d have life figured out by 30…at least I can rock this bod while I learn! ?‍♀️
  • Let’s put the “WIN” in TWENTY and the “THIR” in THIRTY! ??

40th Birthday Captions

Play up the stereotypes of being over the hill or feeling wiser than ever before at 40!

  • Fabulous at 40! My smile lines are proof I did something right! ?
  • Cheers to sexy at 40 with even better life perspectives! ??
  • Lordy lordy look who’s 40! Formally submitting my AARP application! ???

50th Birthday Captions

Talk about reaching the halfway mark to 100 or gaining more life expertise at 50!

  • Fifty and so fine…now where’d I put my readers? ?
  • Yes I’m 50! Envy my life wisdom – I have TEA to spill! ☕️?
  • Halfway to 100 with ZERO regrets! ?? #LivingMyBestLifeat50

Instagram Birthday Captions for Kids

Even little ones deserve some social media celebration on their special day! Use any of these cute birthday captions for girls and boys.

Baby and Toddler Birthday Captions

Can you believe how fast your baby is growing up?! Note their little milestones at this young age!

  • Happy 1st birthday to our little sweetheart! Every day with you feels like the best dream. ?
  • Two better than one! Our big girl is getting so smart and silly! ?
  • Happy 3rd birthday little guy! Thanks for filling our days with curious questions and messy fun! ?

Girl’s Birthday Captions

Highlight your daughter, granddaughter, niece or goddaughter’s latest obsessions and quirks befitting her age!

  • Happy birthday to my sassy six year old princess! ? We love your funky moves and fashion sense! ?
  • Can’t believe our baby girl is hitting double digits! Watch out world for this tenacious 10 year old! ?
  • Sixteen already?! So proud of the creative soul and critical thinker you’re becoming sweet girl! ✨

Boy’s Birthday Captions

No cute boy’s birthday is complete without noting their energy, interests and sweet side too in their Instagram post!

  • Happy 8th birthday to the funniest guy we know! Thanks for always keeping us smiling! ?
  • Our little hero turned 12 today! So proud of your kind heart and courage kiddo! ?‍♂️
  • Fifteen never looked better! Happy birthday to our rad rebel who keeps life exciting! ?

Concluding Thoughts on Birthday Captions for Instagram

Birthdays come every year but each one is still worth celebrating. Whether it’s your 5th or 50th, craft the perfect Instagram caption so the social media memories last forever! Getting creative,

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