Birthday Instagram Captions – Instagram is widely known to be a picture based app that you can write a beautiful caption along an uploaded photo. This makes it even more interesting when you have to wish a lovely friend of your a happy birthday.
Show everyone how excited you are to be witnessing another birthday in your life or that of your relatives, kids, friends and partners. Below you will find different collections of instagram captions for various age groups coupled with some funny captions too.

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Birthday Instagram Captions
Would it really be my birthday if I didn’t take a selfie?
I didn’t choose this birthday, this birthday chose me.
Count your blessings, not your wrinkles. HBD!!
A simple celebration, a gathering of friends, a joy that never ends.
A birthday party without cake is just a meeting.
Birthdays are nature’s way of telling you to eat more cake.
Surround yourself with people who are more excited for your birthday than you are.
Today’s the day I can wear this birthday crown!
Today, we celebrate me. Cheers to a day as special as me.
Every step of the way you were there for me. Through thick and thin I’ll always be there for you. Happy birthday wishes!
21st Birthday Instagram Captions
Birthdays are incomplete without the ones who love and care for you. Happy 21st birthday.
Another year added to my life experience. Happy 21st birthday to me.
Today is the oldest you’ve ever been and the youngest you’ll ever be again.
Candles aren’t the only thing getting lit tonight. Happy birthday dearest friend.
Happy, healthy, exceptional, rocking 21st birthday to you my friend!
At least two people deserve to be celebrated on every birthday—the one who was born, and the one who gave birth. happy 21st birthday to you bro.
I’m happy to report that my inner child is still ageless. happy 21st bday to me.
Move over coffee, today is a day for champagne.
Don’t worry about your age, you get a new one every year.
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Happy Birthday Instagram Captions
Today I’m just a whole year more incredibler.
I can’t wait to blow my candles out. HbD to me!
Hold on to your inner child as you grow older.
Another trip around the sun!
I am grateful that you are a part of my life. All the best on your birthday!
Every birthday is an opportunity to start with a clean slate.
Age is merely the number of years the world has been enjoying you.
Hugs, kisses and lots of birthday wishes!
Blessed to see another year.
Keep calm and celebrate on.
Instagram Birthday Post Captions
I’m so happy to be getting old with you.
I am looking forward to many more years of friendship and birthdays with you. Have a fantastic birthday!
Harder, better, faster, stronger. HBD dearest.
We age not by years, but by stories. Age in grace dear.
Today is a great day cause it’s my birthday!
It’s my birthday; I can wine if I want to.
You glow, birthday girl.
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15th Birthday Instagram Captions
It may be your birthday, but you’re my greatest gift. Happy 15th bday son.
I was born with a Gift, the Gift of awesomeness I’m not just a year older I’m also a year better and prettier. 15th birthday wishes to me.
I owe my long life to my birthday spaghetti. Happy 15th Birthday greetings to a dearest friend.
On this day, a queen was born. Best wishes on your 15th bday sis.
Making my years count instead of counting the years. I am 15 today.
Sunshine and birthday wishes on my mind.
Old enough to know better, but still young enough to get away with it.
You’re not aging — you’re leveling up! my beautiful daughter is today.
I’m just here for the birthday cake.
If I don’t mind my age, then it doesn’t matter. It’s just a classic case of mind over matter!
Gonna party like it’s my birthday… cause my lil bro is 15 today.
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16th Birthday Instagram Captions
I hope the birthday cake is as sweet as me.
Wishing on candles and chasing my dreams. I am 16 today.
Eating my cake and wearing it, too.
I got a feeling that tonight’s gonna be a good night.
In good times and bad, I’ll always be by your side. Happy sweet 16 birthday friend!
Keep calm and sweet sixteen on.
It’s pointless to spend your life counting the years. Just live it and enjoy every single moment of it.
Cheers to 16 years.
I know i can only turn 16 once, but I promise to be sweet forever.
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17th Birthday Instagram Captions
Enjoy your last year before you’re legally an adult! It comes with all of the responsibility and none of the fun!
A big happy birthday to my weirdo, who’s another year older, but not wiser.
It’s my birthday and that’s the tea.
Count your age by friends, not years. Count your life by smiles, not tears.
Go shawty, it’s your 17th birthday. We gonna party cos it’s your birthday.
Happy birthday to a teen on the edge of 17!
At 17 i can say you understand me more than I can even understand myself. I could never thank you enough for all that you have done for me. HBD.
Today is my 17th birthday and i need no guest list. Everybody’s invited.
Our wrinkles are our medals of the passage of life. They are what we have been through and who we want to be.
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18th Birthday Instagram Captions
Welcome to adulthood little sis, cheers to a new age.
They say it’s the thought that counts. So I thought I’d save my money instead of buying you a gift. Best wishes, happy birthday!
Don’t tell me to act my age because I haven’t been this age before. I’m +1 today!!!
The more you praise and celebrate your life, the more there is in life to celebrate.
18 doesn’t feel much different, but it sure is fun to say!
Keep all the happy moments and turn them into a fine cushion for old age.
Make it pop, like pink champagne.
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19th Birthday Instagram Captions
Success is like reaching an important birthday and finding you’re exactly the same.
Some would say you’re at an awkward stage: You’re an adult, but still not out of your teens. But you’re never this young again! Happy Birthday, enjoy it!
I officaily welcome you to your last year of been a teen, Happy 19th birthday son.
Forget about your age. Just have fun! It will catch up with you later when you find that your body can’t handle your lifestyle. Enjoy your 19th birthday!
Life’s too short to not celebrate every chance you get. Happy birthday to me!
Live long and prosper. Happy 19th birthday bro.
They day 19 is just a filler birthday, so let’s fill it with an awesome party!
Life always seems better when it’s your big day.
It’s my 19th birthday party and I’ll cry if I want to.
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20th Birthday Instagram Captions
I’m going to make my last year in my 20’s the best.
I’m so freakin’ happy you were born on this day. Happy 20th birthday mate.
Here’s my obligatory birthday selfie!
I can think of 20 reasons you should have a good birthday.
The best birthday present of all is love.
Turn my birthday into a lifestyle.
I don’t know about you, but I’m feeling 20.
Calories don’t count today because it’s my birthday!
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Funny Birthday Instagram Captions
Birthdays are nature’s way of telling us to eat more cake.
Today is my birthday but I’ll take gifts whenever.
I’m not getting older, I’m just becoming a classic.
Happy birthday. May your Facebook be filled with messages from people you never talk to.
Getting old sucks! From now on, no birthdays for me until further notice.
Birthdays are just finger posts on the road of getting old.
Today, the world received a gift. It’s me and you’re welcome.
Hey shawty, it’s sherbert day. Have a tea-riffic birthday.
Happy birthday to the most awesome human on this planet—me!
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Birthday Captions on Instagram
I don’t think of it as my (insert year) birthday, I see it as my one year anniversary of being able to buy wine.
It’s my favorite holiday…my birthday! Happy birthday to me.
You have no excuse to act stupid. You’re not a teenage anymore, and you’re not old enough to drink. HBD anyways.
Lying about your age is the secret to staying young.
hank you, Mom, for giving birth to me. I’m a year older today.
They say you stop growing once you’re out of high school, but I just outgrow my fake I.D.
This is the year my dreams will come true.
You look so much older than you did last year. Happy birthday mate.
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Trendy Birthday Instagram Captions
You are the youngest 20-year-old I know.
Let me be the first one to wish myself a happy birthday!
21 doesn’t feel any difference than 20. LOL.
The more we celebrate life, the more we realize that there’s actually a lot in life to celebrate.
Keep calm, because I’m the birthday queen.
From now on I can have ice cream for dinner whenever I want to!
I have a craving for cake…It must be my birthday week.
Oh thank god, I still have another year until Blink-182 doesn’t like me!
Warning: It’s my (insert age) birthday! HBD to me.
There’s always a child inside every older person asking “what the hell happened?”
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30th Birthday Instagram Caption
Here’s to another year where I can grace everyone with my presence. I am 30 today.
Turning 30, Looking 22, Feeling 16
Officially 30 today, but thanks to filters. I look 22!
Three things happen as we grow older. First, we become forgetful. And the rest, I don’t remember.
Have a birthday party, they said. It will be fun, they said. Happy 30th birthday friend.
Happy birthday to myself and I. Happy 30th birthday to me.
Today is my 30th rotation around the sun.
Today is not the end of another year, but the start of a new one.