21 Years of Friendship Instagram Quotes and Captions



No matter how many years you’ve spent with someone, or how much you’ve done for them, it’s still nice to get them something special every once in a while. One of the best ways to do this is to celebrate years of friendship.



It’s twenty-one years of your friendship and you want to celebrate it on Instagram. Then being here is the best thing to do because you will find the best of all 21 years of friendship Instagram quotes and captions for you to use, for your photos and throwback pictures.



21 Years of Friendship and Still Counting Quotes

  • 21 years later, and we’re all a little better looking. Happy #bestfriendday! #21yearsofthebest
  • 21 years of friendship, 21 years of having fun, 21 years of memories to be made.
  • We’ve been friends for 21 years and can attest that friendship doesn’t get old. Here’s to the next chapter ‼️ 🎊🍾
  • My best friend—going on 21 years. I’m a little in love with our summer rental in the woods.
  • Happy bday to my best friend. So glad you celebrate the same date as the day we met nearly 21 years ago 😂💕 #blessed #bestfriend
  • To my very best friend, I’m so glad we’ve come this far together. Here’s to the next 21 years.
  • To another 21 years of friendship. ❤️😎
  • My best friend for 21 years has the best style, the most fun birthday parties, 😎👯😘😄
  • It’s been 21 crazy years of friendship, fights, laughs & more…today, and I celebrate with this special coffee blend.
  • 21 years of friendship brings us such sweet memories through college, adulthood, marriage, and beyond.
  • If you’re lucky enough to be one half of a friendship that lasts more than two decades, it’s just proof that your BFF is your soul mate.
  • These 21 years have flown by! No one in the world makes me laugh as you so– let’s throw some confetti 🎈🍰
  • We’ve been friends for 21 years, and the only thing that’s changed is my appreciation for this little moment in time.
  • Happy 21st to my best friend. I love you more than words can ever say #realfriends.
  • Happy 21st Anniversary to my Best Friend!! To the Moon and back again 🥰
  • Nothing lasts forever except for us. Happy 21st bday, my sweet friend. I hope you have your fair share of adventures, just like the many times we remember together.”
  • Twenty-one years, and we still got it like we’re 21. Happy Birthday to my favourite wing woman. Cheers to the next 21 years 😍😘
  • Happy 21st Birthday to my best friend, sister from another mister, back-in-the-day driver’s ed rival. Love you bunches
  • Happy 21st Birthday to my best friend and soul sister.
  • Twenty-one years with your friendship goals.
  • Throwback to my 21st Birthday; we’ve been the best of friends for two decades.
  • Twenty-one years of friendship is like planting a tree, nurturing it daily with patience and persistence, nourishing it with love and attention, and measuring the tree’s growth over time—all for the joy of watching it blossom. There’
  • After 21 years, you can tell how close friends are by how many inside jokes there are.
  • Twenty-one years, and we’re still just as silly as we were in kindergarten. Thank you for always being my friend
  • Getting to spend my 21st Birthday with my best friend is quite literally the BEST part of my life so far!
  • I can’t believe my best friend is about to turn 21 years old.
  • Happy 21st Birthday, Sydney ❤️
  • I’ve been thinking about all the little things that make us friends. Here’s to 21 years of friendship! 🍻
  • Hello, best friend. It’s been a wild ride, and today we’ve got a lot to celebrate. Cheers to 21 years of friendship! 🍾🥂
  • True friends not only support each other but give honest feedback when it’s needed. 💯 #21yearsoffirendship
  • This weekend we begin a new adventure together. Let the next 21 years be even better than the last.
  • It’s your Birthday, and we’re celebrating the best 21 years of friendship!
  • Twenty-one years, sixty-three parties, and too many inside jokes to count. I love you, man.
  • Twenty-one years—so much to celebrate! Here’s to the next 21 🎉
  • Happy 21st Birthday to my adorable, sassy BFF, who is about to do the cutest thing ever by sharing this message with her equally darling girlfriends. 😍
  • To my best friend, for coming with me on all of life’s adventures 🙏🏼 #bestfriends #birthday 🎈
  • It’s been 21 years of friendship, laughs, and, most importantly, memories. Thank you for making the best of every moment with you! I love you ❤️ #tbt
  • Here’s to 21 years and counting of friendship.
  • 21 years. Best friends, solidarity, and mutual admiration. For a pair that keeps growing stronger.
  • Best friends through and through and forever and ever and aren’t we the BEST! We’re also on a boat. #21YOFOREVER
  • I can’t believe it’s been 21 years since we met at that wine tasting 😍🍷☀
  • To the best 21 years of friendship.
  • We’re raising our glasses, celebrating your 21 years of friendship. 🥂 #HappyBirthdayBFF
  • To my best friend for her 21st. I’ve loved getting to know you these past 21 years, and there is no one else I’d rather spend my days with.
  • I’ve been blessed to have you close with me this past 21 years. Always remember that family is the most important thing. 💗
  • Friends for over two decades, but with the same fresh attitude.
  • Your friendship is my favourite treasure. Have the best 21st!
  • We’ve come a long way, babe—cheers to 21 years of friendship.
  • They say it takes 21 years to become an adult. Better make some new friends on the way… ❤️🍻
  • To my best friend, #bestfriendgoals, for 21 years!
  • 21 years of friendship… 21 years of memories. I’m so proud to have what I have, to have *you*.
  • Twenty-one years of friendship is pretty sweet, babe. You are my fave. 🍂💛
  • Happy Birthday to my best friend. And they say you can choose your friends, but you can’t choose my best friend.
  • Twenty-one years of friendship, never thought I’d see the day 💃🏻
  • Here’s to 21 years of friendship and memories we’ll always cherish. Happy Bday, old friend! We love you! 💚
  • 21 years with you has been a blast—I can’t wait to see what the next 21 years bring 😎
  • There may be years, times, and tears, but the 21st year is the only one that starts with 3 words: best friends forever.
  • Best. Friends. Forever.

21 Years Friendship Quotes for Instagram

  • It’s been 21 years of my life, and they’re still the best people I know. Here’s to 21 more!
  • Friends are family you choose, and I chose well. Here’s to 21 years of memories that never fade.
  • Friends like these, you want to keep on calling. 😉 Here’s to another year of friendship.
  • Friends make everything better, especially this lovely day. 💥☀
  • 21 years today, but really… .it’s just the beginning. 💙
  • When you’re best friends for 21 years, it takes a lot to make you laugh. 😂
  • Thanks for being the best & most loyal companion of my life! Here’s to 21 more years of adventures! #FriendshipDay
  • Feeling grateful for my best friend with…
  • Twenty-one years and we’re just getting started 👯
  • Twenty-one years of friendship is a wonderful thing. To my best friend
  • Best friends since we were 21. Here’s to the next 21 years! 🍻
  • Happy 21st! These past two decades have been filled with adventures, laughs, and plenty of favourites. Happy Birthday! TLDR: Thanks for being my best friend.
  • 21 years of friendship is hard to put into words. But I’m trying…
  • Nothing is sweeter than 21 years of friendship 💕
  • Happy 21st Birthday to the best friend anyone could ask for. We’ve grown up together. Here’s to another year of friendship!
  • There’s no one else in the world who knows exactly what you’ve been through or can relate so comfortably—Happy Anniversary to my best friend.
  • To my lovely friend, I hope our friendship lasts as long as these breathtaking leaves 🍂🍁 #21years
  • A lot can happen in 21 years…  laughing, crying, dancing… 🍾😢
  • 21 years of friendship, fun, adventure, and memories. Thank you for the AMAZING party last night! We love you all so much!
  • I feel like we grow more and more in sync with each year of friendship… I’m so grateful for our endless summer. Happy 21st!
  • This is a snapshot of a perfect day when my best friend from elementary school, Lynn, came into town from Santa Barbara.  We’ve been besties for 21 years, and it was the night after her Birthday. We decided to do
  • May our friendship always be as lovely as this 🌸
  • Flashback to brunching on that beautiful patio on the day we met and became friends 💛 #friendsforlife #turns21
  • 21 years of fun and friendship together! We’ve loved watching you grow together and wish you many, many more enjoyable years ahead……
  • Happy 21st Birthday to my best friend. 21 years of friendship, laughter, and memories.
  • Happy 21st, my beautiful friend.
  • 21 years of friendship at a restaurant! Who knew it would be this fun? 🍻
  • We’ve been friends for a long time.
  • Happy 21 years of friendship!! We’ve been through so much together. Here’s to the new adventures yet to come.
  • 21 years of friendship. 21 years of laughing, loving, and learning. Little sister to my heart ❤️💚
  • Hey, friend. You’re the best. Thanks for being you.
  • Best friends since the fifth grade, she’s celebrating her 21st Birthday tonight with all of you. Cheers! 🍾
  • Celebrating 21 years of friendship 💕☺️💞
  • 21 years of friendship, we were making each other laugh, eating ice cream, and staring at the clouds. I can’t wait for everything else to happen! 💕
  • 21 years and every Birthday spent together 🌟
  • We’ve been friends for 21 years, but it doesn’t feel that long. It feels like yesterday that we went on a road trip and woke up in the same bed and realized that we were friends for life. 😅
  • Thank you for always being there for me. We’ve got another 21 years to look forward to. 💗


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