21st Birthday Card Ideas
Twenty-one is the ultimate 'cheers to you' birthday, and this set is ready to toast: a candle-number design, a 'cheers to 21 years' vintage card, a pink birthday cake, and an elegant laurel emblem.
There's plenty of fun too — a '21 whole years of being awesome' card, bright party-balloon and modern memphis designs, and clean birthday lettering.
Pick your favorite, add a message worth raising a glass to, and print a folded card at home on one sheet of letter paper.
Click any example to open the Foldy Cards maker with the artwork, message, and print orientation already filled in.
Twenty-One Candles CardA printable 21st birthday card design: twenty-one candles.View in FoldyCards
21 Happy Birthday CardA printable 21st birthday card design: 21 happy birthday.View in FoldyCards
Party Balloons 21 CardA printable 21st birthday card design: party balloons 21.View in FoldyCards
Modern 21 CardA printable 21st birthday card design: modern 21.View in FoldyCards
21st Birthday Cake CardA printable 21st birthday card design: 21st birthday cake.View in FoldyCards
Elegant 21 CardA printable 21st birthday card design: elegant 21.View in FoldyCards
Being Awesome CardA printable 21st birthday card design: being awesome.View in FoldyCards
Cheers to 21 CardA printable 21st birthday card design: cheers to 21.View in FoldyCardsWhat to write inside
Not sure what to say? Borrow one of these birthday messages — you can edit the inside note anytime in the maker.
- Cheers to 21! Have an unforgettable birthday.
- Happy 21st birthday — this one's a big one!
- Twenty-one and ready for fun.
- Here's to 21 years of you.
- Make a wish — you're 21!
- Happy 21st to someone truly one of a kind.
- 21 whole years of being awesome.
- Cheers to 21 years — raise a glass and celebrate.
- Wishing you the happiest, most legendary 21st.
How to print and fold
No special supplies — just your printer and about two minutes.
- Customize your cardAdd your photo or artwork and type your message in the Foldy Cards editor. It's free and there's no account to create.
- Download the PDFDownload the ready-to-print PDF to your phone or computer. You can email it to yourself and print from anywhere.
- Print on letter paperPrint the single page on standard 8.5 x 11 in letter paper. Regular printer paper works; slightly heavier paper makes a sturdier card.
- Fold in half twiceFold the sheet in half, then in half again, and the panels line up into a folded card. Start to finish takes about two minutes.
Frequently asked questions
- What 21st birthday card designs can I print?
- Eight designs including candle numbers, a 'cheers to 21 years' card, a birthday cake, an elegant emblem, and funny lettering. Click any to open it in the maker.
- Is there a funny 21st birthday card?
- Yes — the '21 whole years of being awesome' and 'cheers to 21 years' designs both keep it light and celebratory.
- Are these 21st birthday cards free to print?
- Yes. Pick a design, customize the message, and print at home on one sheet of letter paper — free, no account.