Captions & messages · 3 min read

What to Write in a Birthday Card

Four lines, and the middle two are the only ones that matter. A structure that works at any age, plus what changes when the card goes with a gift.

Most birthday cards contain a greeting, a wish and a name. Those are the three parts that could be written about anybody, and they are the three parts people spend the longest on.

The card is made by whatever sits between them.

The four-line structure

Line 1: the greeting. “Happy birthday.” Two words. Do not labour it.

Line 2: something specific from this year. A thing that happened, a thing they did, a thing they said. This is the line that makes it their card.

Line 3: something about them, not about the day. What you noticed, what they are good at, what you would not say out loud.

Line 4: what happens next. A plan, an offer, a date. Ending on the future stops it reading as an assessment.

Happy birthday. You moved cities, started a job you were terrified of, and complained less than anybody would have. You are much better at this than you think you are. Dinner when I’m back on the 14th — I’ll book it.

Four lines, ninety seconds, and it is unmistakably about one person.

What to skip

Skip Why
“Words can’t express…” The card has just conceded
A joke about their age Fine if you always do. Otherwise it is the whole card
A general wish for health and happiness True of everyone, about no one
A quotation It is a card, not a plaque
An apology for being late Say happy birthday. The lateness is not the subject

What changes by relationship

A partner. Line 3 does most of the work and can be longer. This is the card where the thing you do not say out loud belongs.

A parent. Something you remember that they may not know you remember. Consistently the most kept line in any card to a parent.

A friend. Line 2, and be specific to the point of absurdity. Specificity is the whole currency of a friendship card.

A colleague. Two lines is right, and warmth without intimacy. Line 2 about work is fine.

A teenager. Short, no reference to how much they have grown, and no ceremony. 13th birthday gift ideas →

If it goes with a gift

Do not describe the gift. They are about to open it.

Do not explain why you chose it either — unless the reason is the actual gift, which occasionally it is.

The card should be about them and the gift should be about them, and the two should not overlap. A card that is a receipt for the present wastes the only handwriting in the room.

When the card is the gift

Genuinely a complete option, and worth saying since we sell alternatives.

A long letter, handwritten, given alone, is remembered longer than most objects. If you go that way, go properly — a page, not a card, and no gift alongside it apologising for itself. Giving prints one at a time →

Frequently asked

What should I write in a birthday card? A greeting, one specific thing from this year, one thing about them, and a plan. Four lines is enough.

What should I avoid writing? General wishes for health and happiness, quotations, and age jokes if you do not usually make them.

What if it goes with a present? Do not describe the present. They are about to open it, and the card is the only handwriting in the room.

What do I write to a parent? Something you remember that they may not know you remember. It is the line people keep.

Is a letter better than a card and a gift? Often, if it is done properly — a page, handwritten, given on its own.


Part of our guide to captions and messages. See also: what to write in an anniversary card and milestone birthdays, and what each one wants.

With something made: Birthday gifts · Photo magazines from ₹499