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21st Birthday Wishes

Twenty-one still carries weight even where it no longer changes anything legally — it's the age people treat as the real start of adult life. Cards tend to be either a joke about the night ahead or a small speech about the future. A mix works better: something light, and one line that means it.

10 Twenty-First Birthday Wishes

Drops into every wish below

  1. Happy 21st. Old enough to know better, young enough to ignore that entirely. Enjoy it.

  2. Twenty-one years old and you've already got more figured out than I did at thirty. Happy birthday.

  3. Happy 21st birthday. Wishing you a decade of good decisions and a couple of excellent bad ones.

  4. Happy birthday. Twenty-one is a great age — you've got the freedom and none of the paperwork yet.

  5. Here's to twenty-one: the last birthday you'll celebrate without anyone asking about your five-year plan. Happy birthday.

  6. Happy 21st to someone who's going to do something interesting with the next ten years.

  7. Twenty-one. Congratulations on becoming officially, comprehensively an adult. Have a night worth remembering.

  8. Happy birthday. Proud of you, glad to know you, and expecting big things — no pressure.

  9. Happy 21st birthday. Whatever's next for you, back yourself. Everyone else already does.

  10. Twenty-one down. Take today off from being responsible. Happy birthday.

For a Party, a Card or a Speech

If you're giving a speech, one story, one compliment and a toast is the whole formula — under two minutes. For a card from a parent, this is a good moment to write something about the adult they've become and hand over some trust in writing. For a card from friends, funniest wins, and the group card is the right place for the inside jokes.

Working out the exact number of days for the speech? Use the age calculator. Planning the party? The invitation maker has milestone templates.

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Questions

Is 21 still a milestone outside the US?

Yes, though 18 is the legal one in most countries. Twenty-one has kept its symbolic status in the UK, Ireland, Australia, India and elsewhere.

How much should I spend?

Whatever's comfortable. Twenty-one is a common age for a keepsake gift — something engraved or lasting — but contributing to a trip they're planning is often more welcome.