How to Write the Best Instagram Captions for Your 3-Month-Old Baby (2023)

As a parent of a 3-month-old baby, you are likely filled with joy and excitement as you watch your little one grow and reach new milestones. Sharing these precious moments on Instagram is a great way to capture memories and connect with friends and family. However, finding the perfect words to accompany your photos can be a challenge. That's why we've curated a list of Instagram captions that will perfectly encapsulate your love for your 3-month-old baby and make these moments memorable forever.

Cute 3 Month Old Baby Instagram Captions

  • So beautiful, just born!
  • A little angel who is growing up too quickly!
  • So new, so tiny, so perfect!
  • "Haven't got a clue what this world is all about yet!"
  • "So priceless, just like my little one!"
  • "Can't believe I get to do this every day!"
  • "Such a happy baby!"
  • "She's a month old and already the best sister ever!"
  • "I can't believe she's only a month old!"
  • "We're so in love with our little one!"
  • "I survived my first month! Here's to hoping I make it to two!"
  • "Welcome to the world, little one!"
  • "My cutest little guy is just one month old!"
  • "My baby is one month old, and I can't believe how much he has grown!"
  • "I love my little guy so much, it feels like just yesterday he was born!"
  • "Baby #1 is here! We're so excited to watch him grow and learn new things!"
  • "One month old, and we've already conquered the world!"
  • "Growing up too fast!"
  • "Our little angel is 3 months old today!"
  • "3 months of pure joy"
  • "3 months of cuddles and giggles"
  • "Three months of love and wonder"
  • "A little bit bigger, a little bit more fun"
  • "Three months of milestones and making memories"
  • "Sweet as can be at 3 months old"

Best 3 Month Old Baby Captions

It's hard to believe that our little one is already three months old! Time has flown by, and we can't wait to see what the next three months have in store for our little bundle of joy. Here are some of our favorite captures from the past three months:

  • "You're one month old and already so smart!"
  • "One month ago, you were just a bump on my stomach."
  • "What a cutie pie!"
  • "One month old! Time flies!"
  • "There's no place like home...except for your crib."
  • "She's a month old, but she already looks like a boss."
  • "She's so tiny and cute!"
  • "Three months old and already so loved"
  • "A month ago, I was I'm a proud mommy!"
  • "My little miracle is one month old today!"
  • "Growing so fast, already three months old!"
  • "Little angel at three months old"
  • "Our little miracle, three months old today!"
  • "Our bundle of joy is three months old today!"
  • "Three months old and already making our lives brighter"
  • "Watching you grow and learn is the greatest adventure."
  • "3 months old and already stealing our hearts."

3 Month Old Captions

If you're looking for some super cute and funny captions for your 3-month-old baby's Instagram photos, we've got you covered! Here are some of our favorites to share with friends and family:

  • "Three months and already so much personality."
  • "My head is gigantic compared to my body."
  • "Everything is new to me!"
  • "She sleeps through the night, which is amazing because I sleep through the day."
  • "I couldn't believe it. She was a total baby."
  • "He's such a cutie pie – and he can barely speak yet!"
  • "Three months old and already so loved."
  • "Our heartbeats outside of our bodies."


Capturing and sharing the precious moments of your 3-month-old baby on Instagram is a wonderful way to celebrate their growth and create lasting memories. Whether you choose a cute, sentimental, or funny caption, the most important thing is to express your love and joy for your little one. We hope these Instagram captions help you find the perfect words to accompany your photos and make your baby's milestones even more special.

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