Turning 31 is a special milestone—old enough to know better, young enough to still have fun. Whether you’re celebrating yourself or a friend, the right caption can capture all the feels perfectly.
Birthday captions set the vibe for your posts and stories, making memories even sweeter. From funny to heartfelt, there’s a perfect way to say “Cheers to 31!”
We’ve gathered over 45 happy 31st birthday captions that fit every mood and personality. Scroll through and find the one that speaks your birthday language.
Ready to make those birthday posts shine? Let’s dive into captions that celebrate 31 in style and with plenty of joy.
Funny and Playful 31st Birthday Captions
Birthdays are the perfect excuse to be silly and lighthearted. If you love a good laugh, these captions bring humor to the 31st celebration.
From playful jabs at getting older to witty one-liners, these captions keep the mood fun and breezy. Perfect for sharing your joy with a smile.
Whether it’s for yourself or a friend, these captions add a cheeky twist to the big day.
1. 31 and still a kid at heart. Because age is just a number, and fun never gets old.
2. Level 31 unlocked—still no cheat codes. Celebrating the wins and the glitches of life.
3. 31? More like 21 with 10 years of experience. Age gracefully with a bit of sass.
4. Keep calm, I’m only 31. Because panicking would be too much work.
5. Thirty-fun — let’s party like it’s 1992. Combining age with a throwback vibe.
6. 31 candles, zero regrets. Light up your day without looking back.
7. Still young enough to know what’s up, old enough to do it better. Celebrating the best of both worlds.
8. Officially 31, unofficially fabulous. Confidence looks good at any age.
9. 31 and thriving, or at least surviving. Keeping it real with a smile.
10. Who says 31 can’t be the new 21? Redefining age, one birthday at a time.
11. 31 years of winning at life (mostly). A humble brag for your big day.
12. Birthday calories don’t count at 31. Excuse to indulge guilt-free.
13. 31, flirty, and thriving. A playful nod to feeling fabulous.
14. Turning 31? More like turning up 31. Bring on the celebrations.
15. 31 and still rocking this adulting thing. Because you’ve earned it.
Now that we’ve had some laughs, let’s explore captions that capture a more heartfelt vibe.
Heartfelt and Inspirational 31st Birthday Captions
Birthdays are a beautiful time for reflection and gratitude. These captions express hope, growth, and positive vibes for the year ahead.
Perfect for those who want their messages to inspire or touch hearts. Share your journey and dreams with warmth.
Whether posting for yourself or a friend, these captions bring depth to the celebration.
16. 31 years of growth, and the best is yet to come. Embrace the future with open arms.
17. Here’s to 31 years of lessons, love, and laughter. Celebrating the journey, not just the day.
18. 31 candles, each one a wish for a brighter tomorrow. A hopeful look ahead.
19. Grateful for 31 years and all the memories made. Appreciation fuels joy.
20. At 31, I’m exactly where I’m meant to be. Confidence in your own path.
21. 31 trips around the sun and countless dreams in sight. Keep reaching higher.
22. Every year gets better—31 proves it. Celebrate progress, not perfection.
23. 31 and thriving with heart, hope, and hustle. A mantra for success.
24. Here’s to being bold, brave, and 31. Embrace your strength.
25. 31 years, infinite possibilities. The world is yours to explore.
26. At 31, I choose joy every single day. Positivity as a lifestyle.
27. 31 years wiser, 31 years stronger. Celebrate your resilience.
28. Turning 31 with a grateful heart and ambitious soul. Mix reflection with determination.
29. 31 looks good on me—inside and out. Confidence and self-love combined.
30. Cheers to 31 years of becoming my best self. Celebrate your evolution.
Feeling inspired? Let’s switch gears and check out captions that bring pure party energy.
Party and Celebration Vibes for 31st Birthdays
Birthdays are a perfect excuse to let loose and celebrate. These captions bring the party to your posts, full of energy and excitement.
Great for those who want to highlight the festive spirit and share the joy with friends and followers.
Use these to capture the fun and make your birthday moments unforgettable.
31. 31 and ready to party all night long. Set the tone for a celebration to remember.
32. Keep the drinks coming—it’s my 31st! A playful call for birthday cheers.
33. Born to shine at 31. Own the spotlight and the dance floor.
34. 31 today, legendary forever. Celebrate your unique story.
35. Thirty-one and having the time of my life. Capture the joy of the moment.
36. Making 31 look like a party. Because every year deserves a celebration.
37. Good vibes and birthday highs at 31. Share your happiness loud and proud.
38. 31 candles, one epic celebration. Light up the night with fun.
39. Here’s to 31 years of unforgettable nights. Toast to memories in the making.
40. 31 and feeling fabulous—let’s dance! Bring the energy and smiles.
41. Party like it’s my 31st birthday—because it is! Own your special day.
42. 31 years young and still the life of the party. Celebrate your spirit.
43. Turning 31 with good friends and great vibes. Highlight your squad and fun times.
44. 31 and sparkling brighter than ever. Shine on your birthday night.
45. Celebrate 31 with laughter, love, and lots of cake. The perfect recipe for joy.
Feeling the party spirit? Let’s slow down for captions that show appreciation and gratitude.
Grateful and Thankful 31st Birthday Captions
Birthdays are also a time to reflect on the blessings and support in life. These captions convey heartfelt thanks to those who make your journey special.
Perfect for expressing gratitude to friends, family, or even yourself for growth and love.
Use these captions to acknowledge the good vibes that carry you through your 31st year.
46. Thankful for 31 years of love and laughter. Celebrate the people who matter most.
47. 31 years blessed beyond measure. A humble nod to fortune and grace.
48. Grateful for every moment that brought me here at 31. Embrace your story fully.
49. 31 and surrounded by amazing people. Highlight your support system.
50. Here’s to another year of love and gratitude at 31. Keep the blessings flowing.
51. 31 years of memories, and I’m thankful for each one. Celebrate your journey.
52. Feeling grateful for 31 years of growth and grace. Reflect with warmth.
53. 31 and thankful for the little things that mean the most. Appreciate everyday joys.
54. Cheers to a thankful heart at 31. Gratitude is a gift worth sharing.
55. 31 years, countless blessings. Celebrate abundance in your life.
56. Thank you, 31, for the lessons and love. Acknowledge growth with grace.
57. 31 and counting my blessings each day. Keep gratitude close.
58. Grateful for the journey that 31 has been so far. Embrace every step.
59. 31 years surrounded by love and support. Celebrate your tribe.
60. 31 and thankful for this beautiful life. Share your joy and appreciation.
Now, let’s wrap things up with captions perfect for sharing with friends and spreading birthday cheer.
Captions to Celebrate Friends Turning 31
Sometimes the best birthday captions are the ones you share about your friends. These show love and excitement for their big day.
Perfect for social posts that honor your friend’s milestone with warmth and affection.
Pick one to celebrate your friend’s 31st in a way that’s heartfelt and fun.
61. Happy 31st to the friend who makes life brighter every day. Celebrate their light and joy.
62. 31 looks amazing on you—cheers to many more! A toast to your friend’s fabulous year ahead.
63. Here’s to 31 years of friendship and fun. Honor your shared memories.
64. Happy 31st! Keep shining, laughing, and loving. Encourage your friend’s happiness.
65. 31 and fabulous—just like you. Compliment your friend’s style and spirit.
66. Cheers to 31 years of amazing you. Celebrate their unique awesomeness.
67. Happy birthday to my forever 31-year-old bestie. Keep the friendship timeless.
68. 31 and killing it—proud to call you my friend. Share your admiration.
69. Wishing you the happiest 31st filled with love and laughter. Spread birthday joy.
70. 31 years young and still my partner in crime. Celebrate your bond.
71. Here’s to 31 years of your awesomeness and counting. Acknowledge their greatness.
72. Happy 31st birthday! Let’s make this year unforgettable. Invite more memories together.
73. 31 and unstoppable—just like you. Cheer on your friend’s strength.
74. To my 31-year-old superstar, keep shining bright! Empower your friend.
75. Happy 31st! So lucky to celebrate you today. Express your gratitude for their friendship.
With these captions, your birthday posts for yourself or friends will be full of warmth, humor, and style.
Celebrate every moment of turning 31 with joy and authenticity. Don’t forget to share your favorite captions and spread the birthday love!
Here’s to making 31 your best year yet—cheers to you and all the memories waiting to be made.