Turning 40 is a true milestone. It’s a moment that marks four decades of life, laughter, lessons, and love. It’s the perfect occasion to pause and celebrate the incredible person someone has become. But finding the right words to capture the significance of this big day can be a challenge. Do you go for funny and tease them about being "over the hill," or do you opt for a heartfelt message that honors their journey?
Whether you're writing in a card, sending a text, or posting on social media, the perfect 40th birthday wish strikes a balance between celebrating the past and looking forward to the future. To help you craft the ideal message, we've curated a comprehensive list of wishes, broken down by vibe, for every kind of relationship in your life.
Cheers to the Roaring Forties: Funny Wishes for the Newly Minted 40-Year-Old


Perfect for a close friend, sibling, or anyone with a great sense of humor who appreciates a good-natured roast.
1. Congratulations on turning 40! Your childhood is officially a historical period.
2. Don't think of it as turning 40. Think of it as being 18 with 22 years of experience.
3. Welcome to 40, where your back goes out more than you do. Happy Birthday!
4. Happy 40th! You're now old enough to know better, but still young enough to do it anyway.
5. They say 40 is the new 30. From the looks of it, I think they’re lying. Just kidding—you look amazing! Happy Birthday!
6. Congratulations on reaching an age where you can't read the menu in a dimly lit restaurant. Welcome to the club!
7. I was going to make a joke about you being old, but then I remembered I’ll be there soon. So, for now… you’re old. Happy 40th!
8. At 40, you’ve accumulated so much wisdom. Too bad you’ll start forgetting it all tomorrow. Happy Birthday!
9. Happy 40th! Remember that age is just a number… a really, really high number in your case.
Celebrating Four Decades of You: Heartfelt & Sincere Messages


Ideal for a spouse, partner, best friend, or beloved family member, these messages focus on appreciation, love, and shared history.
1. Happy 40th Birthday. Four decades of you has made the world a brighter, better place. So grateful to have you in my life.
2. Celebrating 40 years of the wonderful, kind, and brilliant person you are. Watching you grow has been a gift, and I can't wait to see what you do with the next 40.
3. Happy Birthday! May your 40s be as rich with love, happiness, and success as the first four decades of your incredible life.
4. To my dearest friend on your 40th birthday: Thank you for 40 years of being uniquely you. Your friendship is one of my life’s greatest treasures.
5. Happy 40th Birthday. Looking back on our memories together, I'm filled with so much joy and gratitude. Here’s to making many more in the chapter ahead.
6. You're not just turning 40; you're turning up the dial on a life already so well-lived. I admire you more than you know.
7. Forty years ago, the world was gifted with you, and it’s been better ever since. Wishing you the happiest of birthdays and a year filled with all the joy you deserve.
8. To my partner in everything, Happy 40th. Every year with you is my favorite. I love the life we've built, and I love you more than ever.
The Best is Yet to Come: Inspiring Wishes for a New Chapter


For anyone, but especially someone who might be feeling a little reflective, these messages are uplifting and focus on the power and potential of this new decade.
1. Happy 40th Birthday! Life isn't about being young; it's about being alive. May this next chapter be your most vibrant one yet.
2. Welcome to your 40s—a decade where your confidence, wisdom, and sense of self come into full bloom. Embrace it. You’ve earned it.
3. Forty is not an ending; it’s a launchpad. May this decade bring you new adventures, deeper passions, and a renewed sense of purpose. Happy Birthday!
4. Happy 40th! You’ve spent four decades building a beautiful life and becoming an amazing person. Now it’s time to truly enjoy the view.
5. May your 40s be a time of incredible freedom—freedom to be yourself, chase your dreams, and say "no" to whatever doesn't serve you. Cheers to you!
6. The world is your canvas, and at 40, you finally have all the best colors to paint with. Create a masterpiece. Happy Birthday!
7. Here's to a new decade of knowing your worth, trusting your gut, and loving your life. Happy 40th Birthday!
8. Congratulations on reaching 40! You have the energy of your youth and the wisdom of your years. It’s the perfect combination for an amazing future.
Short, Sweet & Shareable: Perfect 40th Wishes for Texts and Social Media


When you need something quick but meaningful for a text, Instagram caption, or Facebook post. Emojis are highly encouraged!
1. 40 & Fabulous! ✨ Happy Birthday!
2. Cheers to 40 years! 🥂 Hope you have the best day!
3. Happy 4-0! Let the celebrations begin! 🎉
4. Welcome to the 40s club. It's pretty great here. 😉 HBD!
5. Four decades looks AMAZING on you. Happy Birthday! ❤️
6. Happy Birthday! May your cake be as sweet as you are. 🎂
7. It took 40 years to get this awesome. Congrats!
8. Pop the bubbly—you're 40! 🍾 Happy Birthday!
9. Hello, forty! 👋 Wishing you the happiest of birthdays.
10. Level 40 unlocked. 🎮 Happy Birthday!
Professional & Polished: Wishing a Colleague or Boss a Happy 40th


These wishes maintain a respectful and warm tone, perfect for celebrating a coworker, team member, or manager in the workplace.
1. Happy 40th Birthday! Wishing you a wonderful celebration and a fantastic year ahead.
2. It’s a pleasure working with you. Wishing you all the best on your 40th birthday!
3. Happy 40th! Your leadership and dedication are an inspiration to us all. Hope you have a very special day.
4. Best wishes on your 40th birthday. Thank you for all you do for the team.
5. Congratulations on this milestone birthday! We’re all wishing you a day filled with joy and a year of continued success.
6. Happy Birthday! Hope you take some well-deserved time to relax and celebrate this great occasion.
7. To a fantastic colleague on your 40th, wishing you a celebration as great as you are.
8. Happy 40th Birthday! We are so grateful to have you as part of our team. Enjoy your day!
### A Final Touch
No matter which wish you choose, the most memorable messages come from the heart. Feel free to add a personal touch—mention a fond memory, an inside joke, or a specific quality you admire in the person. Your heartfelt effort is what truly makes a birthday wish special. Happy celebrating