If you are looking for the best Instagram captions for a birthday letter, maybe your best friend is turning 1 year old. If so, congratulate them with an amazing Instagram post, and don’t forget to throw in some quotes.
Instagram Captions for 1st Birthday Letter to Best Friend
• Always take time to celebrate the little victories—they’re the ones that matter most.
• We just know we want to be there for these milestones, to celebrate your first birthday together with you.
• Bursting with excitement at the thought of celebrating another year together. Happy 1st birthday to my best friend.
• Dear best friend, after a year of fun, chaos, and cups of coffee (or however you like your coffee) we have finally tumbled into the big ONE.
• Happy Birthday to my best friend and life partner Here’s to another year of adventures, laughs, and love.
• You’ve been my best friend since the day we started
• Turning 1 is always a big deal—for humans and for dachshunds. Congrats, puppy!
• To my dear friend. You’re the little piece of home that I get to bring everywhere.
• Nobody’s really sure where it started or who decided we should celebrate the first year of our best friend’s life with a cake and a party.
• Wishing @bbyvms a very sweet and happy birthday
• And to all the birthday wishes, I wish you fun, happiness, and a lifetime of memories
• You’ve got me wrapped around your finger. And I don’t mind one bit.
• It’s your birthday, the day you became my best friend . . . and I’m never going to let you forget it.
• Someone is turning 1! Celebrate the milestone with balloons, cake, and lots of love. Happy Birthday 👶 #FriendsForever
• 1 year. So good to know that even if our lives take different trajectories, we’ll always be looking for adventure together. #bestfriends
• Celebrating you on your first birthday, my friend. I wish you all the happiness in the world. 😊🎉
• Thank you for being my other half, I love you my best friend.
• My sweet friend, I still remember the day we met. I’d love to go on and on about how you’ve changed my life for the better but there’s only so much a caption can say!
• It’s been your first year of smiles, firsts, and “my first this” so Big congratulations on a big! #friendshipgoals #bffgoals
• Life is beautiful and I get to celebrate with you. Here’s to many more years!
• Who says you can’t do it all? From our little family to yours… happy birthday!
• Celebrating your first birthday with a hippo-size stack of your favorite books! #happybirthday
• To my friend, you have been there from the start. Thank you for always being such a great friend!
• BFF, you make the rest of my life so much sweeter.
• Happy Birthday to us, happy birthday to us, happy birthday dear friends, happy birthday to u-u-u-us!
• Thank you for being my second skin, and supporting me through everything. I love you to the moon and back. Always and forever.
• Happy birthday, bestie. One year of friendship has changed my life for the better.
• Because you’re my best friend and I’ve loved every minute of the journey…
• No matter where life takes us, you’ll always be my family. Happy Birthday!
• How the heck did you turn 1 already!? 1,000,000❤️happy birthdays.
• Happy birthday to the friend who knows exactly which shade of blush looks best on my cheeks and who taught me how to throw an adult party at age 19.
• Our friendship is going to be so legit when we’re old ladies.
• I’m so glad we’re best friends for life. Shake it out with a few brews—we’re just getting started!
• I want to be, your history. I want to live, in your arms. I want to be, a big part of your life. I’m ready for the next chapter…
• We don’t need the calendar to tell us when these sweet months are. #birthdaymonth
• You’re going to be a one-year-old kitten, and I’m going to miss you.
• Wow, this is crazy. It’s been 1 whole year since we started brainstorming the idea for this app together. And a year later it’s just as fun as ever.
• Glad you’re here to celebrate our first year of friendship. Here’s to many more years with you by our sides
• Today, my best friend is turning 1! How did that happen? I can’t believe we’ve been hanging out for a full year now.
• Your best friend is like your ever-changing mood board. You’ve seen her in so many different looks, but you could never get tired of each one. Here’s to the next five years, babe!
• Happy birthday to the best little pal
• It’s your first year of seeing the world and of being seen. You’re a mirror for what matters to me, and you reflect it back tenfold.
• Hope your birthday is filled with laughter, love, and happiness. 😘
• Thank you for always being there for us through thick and thin. We can’t wait to celebrate your next big milestone together.
• Month one you have brought us so much joy 💗 🎉 🍰 🎈 🎁 #babyanniversary
• Cheers to old friends, new friends, borrowed friends, and blue friends 🍹
• Let’s celebrate your #1stBirthday together with our best-tasting cake.
• Clink back and celebrate turning one with this adorable photo pinata – so fun and easy to make!
• Nothing makes a weekend better than a birthday celebration.
• It’s not called the birthday weekend for nothing.
Captions for 1st Birthday Letter to Best Friend
• I can’t thank you enough for all the joy and happiness you bring to me. You’re an angel 💫 #bestfriend
• I can’t wait to see where we will be in our 30s, 40s, 50s, and beyond. #butfirstletmetakeaselfie
• You’re the best thing that’s happened to me in a long time and I’m so glad that we get to celebrate your first birthday together.
• We’ve been through so much together, but I still feel the same about you today as I did on that very first day. Here’s to another great year of friendship
• You’ve been with me every step of the way since then, and I can’t wait to see what’s next #friendsforlife
• You are such a special person in my life and I am beyond blessed to call you my best friend.
• To my 1st best friend, happy birthday. The person I enjoy spending time with more than anyone else and the first one I want to call when something amazing happens.
• Dear Emma,💕 It’s so hard to believe that it’s been a year since you came into my life.
• I don’t know about you, but I’m looking forward to celebrating your 1st birthday with you.
• Congrats to my #bff on her first birthday! You’re the best—I hope you have a fantastic year!
• We’ve had a lot of fun together these last few years and there are still many more to come. Happy birthday, bestie!
• Bestie, happy birthday! You’re the sweetest little thing and I’m so glad to be a part of your life.
• Cheers to birthdays and best friendship milestones, here’s to the sweetest friendship that I’m so lucky to have.
• Happy birthday to my best friend, who taught me that I can actually be pretty chill and it’s awesome.
• Life with you has been a blast, from college to our 1st apartment and now the new adventure of homeownership.
• Thank you for sharing your life with me. I couldn’t have asked for a better friend, sister, and mentor.
• Wow! I can’t believe it’s already been a year. Here’s to many more
• It’s been a pretty fantastic first year with you!
• Today marks one year since you became my bestie.
• Hey there, little miss. It’s been quite a year, hasn’t it? I’ll never forget that special day you came into my life.
• I can’t believe it’s been a year since you asked me that question–it feels like yesterday!
• You’re the best roommate I could’ve asked for. Thanks for making my first year in this crazy city wonderful!
• You know when you meet someone, and you just feel like you’ve known them your whole life? That’s us. Happy birthday, sweet friend.
• So much time and so many stories, so many adventures. You made every day an adventure. Happy birthday, friend. Here’s to you.
• *clink of wine glasses* To best friends, old and new, who are there to celebrate whatever this next year brings.
• When we first met, you helped me with my first brew before I knew any better.
• Celebrating you with the best ice cream we can get our hands-on
• Like our first year of friendship, your birthday celebration should be low-key and super chill. Happy Birthday!
• Growing old with this coffee and cookie cake till death do us part.
• HAPPY 1ST BIRTHDAY to one of my closest friends—you’ve always got my back no matter what. I look forward to many more fun times with you
• Happy 1st birthday to my main man 🥂🎉, who starts every night with a bottle of bubbly and ends it by staring at his thousands of followers. 😀
• Birthday wishes to my best friend… Here’s to another year of happily ever after
• I’ve known you since you were one. Happy 1st birthday, my friend.
• Happy birthday to my BFF! I hope this year has been everything you’ve hoped for and more.
• From skydiving and bbq to waffle cones, your friendship has been the sweetest thing about my birthday. Thank you for being in my life! 🎉😎
• Sometimes you get so caught up in the day-to-day (hashtags) that you forget to appreciate the big picture. I’m pretty lucky. Thanks for always being there, 1BMC.
• I’ve been blessed to be your friend! I know we’ll have even more good times ahead. Happy birthday, friend!
• Wishing my BFF a very happy birthday! I love you to the moon and back
• It’s been one heck of a year—you’ve taught me the true meaning of friendship and I’m forever grateful. Here’s to many more.
• Having this beercation with my favorite gal pal the other day was so damn fun! Will I see you at a brewery in your town soon?
• Chilling out with my bestie-friend celebrating her 1st birthday
• You’ve been with me through it all for the last year. Here’s to many more!
• I’m so happy we’re doing this together. XO
• because we made it through one, let’s make it through another hundred years. you’re the wind beneath my wings and a star among stars#birthdayatthewheelers
• Growing up with you has been the most incredible adventure. Here’s to all of the fun times that await us in Year 2!
• Treat yo self to 1st birthday cake to celebrate.
• It’s your 1st birthday. Officially a year older than you were yesterday. Enjoy the day!
• To my best friend, who was there for all the good and bad times. Happy birthday, friend.
• We’ve been there for each other every step of the way. Here’s to another year of being best friends
• We’ve been besties for a year now, and you can’t tell me that isn’t a journey. A pretty rad one at that.
• Thanks for helping me make it through the messiest, smelliest year of my life. You will always be my first friend. 💙
• We are exactly 1 year old today. I hope we’ll continue to grow together and have as many fun adventures as possible!
• I don’t know what I would do without you. You’re the first one that made me feel like this was okay.
• I didn’t actually think you’d make it to one. But here we are. And I’m so glad that I like having you around. Happy Birthday, Bessie
Quotes for 1st Birthday Letter to Best Friend
• You’re the sweetest dream I’ve ever had and getting to spend every day with you is absolutely amazing!
• Here’s to all the milestones we’ll find together in the years ahead. Cheers to you #mybestfriendforever
• Hope your birthday is filled with equal parts love and laughter
• Hello, I’m a 1st birthday letter for your best friend.
• Happy Birthday to my lifelong friend, the best kind of person to travel the world with, and a future businesswoman—I love you! 💕
• Happy 1st birthday! May your whole year be filled with naps, good books, and adventures to come.
• Happy birthday to the best friend ever. I can’t believe we’ve known each other for a full year already!
• Turning 1 is a big milestone. Toasted to the ones that help you get there.
• Happiest birthday to my favorite human
• We’ve been through so much. Here’s to another year. We love you, BFF! ##
• The greatest gift of friendship is not the hours spent together, it’s the moments that never fade away.💕
• We started off as friends, and now we’re family. Cheers to a great year full of love, laughs, and lots of chocolate cake. Here’s to many more!
• Hope your birthday is everything you hoped it would be. Love, Meghan
• You look like you’re up to no good and you should be pronounced guilty of the crime you’ve committed against cuteness.
• Happy first birthday to our 1 and only best friend. You’re the very best, and we love you so much.
• Squishing my face against yours to celebrate your 1st birthday
• Happy birthday to my best friend who is always there for me and makes me laugh when I need a good pick-me-up! #bestbuds4lyfe
• Happy birthday to my very old but also very new best friend. I’ve known you since you were 6 months old and now you’re six💕
• You deserve a whole cake just for being the awesome friend that you are
• I can’t believe it’s been a whole year since we started this little letter project of ours. Thank you for being the best (and most patient) friend in the world
• 1 year ago today I got to hold you in my arms. The feeling of being your mama was like no other.
• Happy birthday! You make life a little more fun, brighter, and better. This year has been the best—thanks for being in it.
• I love you little one, so much. I can’t wait to see how you grow and develop over the years, it’s going to be awesome
• I’m so lucky to have you in my life. Here’s to a lifetime of happy trails.
• You have always been there for me through thick and thin. Here’s to many more birthdays to come . . . and at least 2 more episodes of Game of Thrones
• Remember the first time we met in preschool? There was no looking back after that. Happy birthday, old friend
• It’s your birthday, and you’re officially one year older. Feels great, doesn’t it? We’re so happy to celebrate your big day with you! We love you so much!
• A friend knows your weaknesses, yet believes in your abilities. A friend respects you as much as you respect yourself. – Unknown
• Turn that frown upside-down. It’s your first birthday and you’re probably surrounded by a lot of smiling faces. Be happy to be celebrating, even if you don’t feel like it.
• Nothing but good vibes to my best friend on your 1st birthday. Let’s make it another year of smiles and laughs
• I’m sending you this letter so that you’ll know how fortunate I am to have you as a best friend.
• Wishing you all the best on your 1st birthday.
• Made it to the other side of this milestone birthday and am so happy I made the trip with you.
• Happy birthday and many happy returns to our favorite bestie. We’re so lucky you found us, and we love you, even more, today than yesterday ☺️
• One year ago you came into our lives and changed everything for the better. We love you, kiddo
• Happy birthday, my dearest friend. Here’s to many more, may our friendship always grow.
• One year ago today, I wrote a letter to you thanking you for everything you did and said during the best six weeks of my life.
• Eeh maan, 1 year of friendship, and I feel like it’s been forever. I don’t my life without you in it and we have so much time left to be friends. Love ya!
• It’s your birthday, you’re 1! In that case, we would like to say happy first birthday, have fun, and party all night long.
• It’s your birthday, so we’ll call you Honey P.
• Hey there, it’s been a pretty sweet ride so far. Thanks for being such a good friend.
• Life is short, but it’s not too short for a birthday letter to your best friend! ☺️💕
• Throwing a #1stbirthday party for one of my best friends. Gotta do it big.
• Happy birthday to my best friend, partner in crime, and the love of my life. Here’s to all the adventures we’re about to have. I can’t wait for what’s next!
• Happy birthday my best friend. Cheers to you and all of our adventures in this life and the next.
• Happy birthday to my favorite person to travel with. Thank you for your love and for making my world so lovely.
• Happy birthday buddy 🍰 I love you and am so thankful we are still friends a decade later ¯\_(ツ)_/¯
• One year ago, a tiny baby arrived. Wow, she looks just like me 😻
• From sticky hands to sticky buns and everything in between, we’ve loved celebrating our first year together with all of you. Happy birthday!
• Laughed so hard I almost peed myself today. #BFFforever
• To my best friend, who knew what she was doing when she convinced me to drink that awful champagne on our first date. Here’s to 1,000 more memories.
• We can’t stop laughing because we’ve been friends for so long.
• Birthdays are always a good reason to celebrate the people in your life who mean the most to you. Yay for 1st birthdays and best friends!
• Dear BFF, you are the best thing to happen to me in a long time. Happy birthday !!!
• Birthdays are a time to celebrate the fact that you have always been there for me and will always be my best friend 💖👭
• Happy birthday to the friend who always makes me laugh until I pee. I love you to infinity, my favorite person ever.
• Bestie, I can’t believe how much we’ve been through. Look at us now!
• Celebrating our friendship for 1 whole year. Here’s to many more years of adventures to come.
• I can’t believe it’s been a whole year since we’ve met, but here’s to many more.
• We’ve come a long way since you were being wheeled into the delivery room on a cart and I waddled out behind you. #1birthday
• Happy 1st birthday to my best friend, the one that always makes me laugh even when I’ve had a long hard day.
• Y’all are my ride or die, literally and figuratively. Happy 1st birthday to the squad.
• Wanna make the long-distance friendship work? Start by sending your bestie a letter.
• Congrats to my bestie @martha_soriano on her birthday today! Here’s to wishing you more years ahead filled with health, happiness, love, and more coffee.
• Happy birthday to the bestie that puts up with all of my stupid stuff
• Presents, cake, and a temporary tattoo of her height? It’s her first birthday.
• To my first friend, and the best one of all.
• There are no words to describe how thankful I am for our friendship and the memories we’ve shared.
• We’ve come a long way from our front porch swings and glory days of being the best of friends. Happy birthday, Katie!
• Thanks for always, always being my person.
• Happy 1st birthday to the best friend I’ve ever had.
• Happy Birthday, my best friend. I’m so grateful to share this day with you and can’t wait to see what life has in store for us this year.
• Happy birthday to my best friend. Here’s to a lifetime of memories and laughs with our little posse.
• You are my best friend. I am honored to be your bridesmaid and excited to celebrate you as you start this next chapter of your life.
• I’m so happy to celebrate with you. You’re my favorite human and I’m so lucky to be on this journey with you.
• Happy birthday to my favorite person, I wish that you are happy and blessed on this special day. I will always love you, in every way!
• Let’s drink beer, eat cake and celebrate the fun memories we’ve made together. Time flies when you’re having friends.
• Man, I am so glad we’ve been through everything together. Can’t wait for more adventures to come.
• I’ve had a few birthday cakes now, but this one is definitely the sweetest 🎂
