What to Write in a Christmas Card

Write three things in a Christmas card: a warm greeting, one specific line only you could have written, and a sign-off that fits how close you are. That's the whole formula, and it works the same for your grandmother as it does for the guy two desks over. The part people freeze on is the middle, the specific line, because it's easier to fall back on "Merry Christmas and a happy New Year." That's fine. It's also forgettable.

I edit our Gift Ideas & Guides hub, and every December I hand-write about 30 cards at my kitchen table with a cup of tea going cold beside me. Over the years I've learned that the cards people actually keep are never the ones with the fanciest wording. They're the ones that mention a real thing. So most of this guide is about finding that one real thing to say.

How do you start a Christmas card message?

Start with a greeting warm enough to match the relationship, then get to the person fast. "Dear Nana," reads very differently from "Hi Marcus," and both are correct for their moment. For close family, I like opening with a feeling: "Every Christmas I think about how lucky we are to have you." For friends, a little humor lands well: "Another year survived, and I'm glad I did it with you in my group chat." Our cheap Christmas gift ideas that do not look cheap guide sits alongside this one. For Christmas specifically, Christmas eve box ideas picks up where this leaves off.

The mistake I see most is spending the whole card on the opening pleasantries and running out of room before you say anything true. Keep the greeting to a line, then spend your energy on the specific bit that follows.

What should you write in a Christmas card for different people?

Match the message to the relationship, because a coworker does not want the same card as your spouse. Here's the quick version I keep in my head when I'm working through a stack of them.

Notice the coworker line thanks them for a real thing. If you can do that in a card, it will outperform any generic greeting. The same instinct powers a good thank-you card, and honestly the two skills are the same skill.

What can you write in a Christmas card when you barely know the person?

When you don't know someone well, thank them for something concrete instead of guessing at their personal life. This is the Secret Santa problem, or the new-neighbor problem, or the client you have emailed all year but never actually met. Do not fabricate warmth. Reach for a fact you actually have.

Try: "Thank you for the quick email replies all year, they made my job easier. Wishing you a restful break." Or for a neighbor: "It's been nice sharing a street with you. Happy holidays from number 14." Specific and true beats effusive and hollow every time. If it's a coworker exchange and you're stuck on the gift too, our notes on Secret Santa gifts for coworkers you don't know pair well with a card like this.

How do you make a Christmas card message feel personal?

Make it personal by naming one detail no template could contain. A nickname. A shared inside joke. The thing they always say. The trip you took in July. Personalization is not a longer message, it's a more specific one. "I'll never forget you falling asleep during the fireworks" is worth more than three sentences of well-wishing.

Here's a small trick: before you write, finish this sentence out loud, "The thing I love about you is..." Whatever you say next is your middle line. Write that down and you're done.

If you want the sentiment to last past January, pair the card with something that carries your words further. A framed photo works. So does a small keepsake. One option I'll flag plainly, because I work here: Ditty City makes a personalized song that is AI-written and AI-sung, delivered inside a digital card in a few minutes, with the person's real name sung in it and whatever details you feed it woven into the lyrics. It's a Little Ditty at $29 or a Big Ditty at $49, where the difference is how many change-takes you get to fine-tune it rather than length, since both are full songs about four minutes long. Check current pricing before you buy. It won't replace your handwriting, but as the thing tucked inside the card it does the emotional heavy lifting. If you're the family-gathering type, a custom Christmas song with family names is the version that tends to get replayed at the dinner table. And if you just want browsing inspiration, our roundup of sentimental gifts covers the non-song routes too.

What should you not write in a Christmas card?

Avoid anything that turns the card into a burden: unsolicited advice, a guilt trip about not calling more, or a paragraph about your own bad year. December cards are not the place to relitigate. Skip "Hope you finally sort yourself out in 2027." Skip the passive line that makes them feel behind on the friendship. And unless you know the person shares your beliefs, be thoughtful about heavily religious wording for acquaintances, since "Happy holidays" offends no one and warms most.

One more: don't over-promise. "Let's definitely get lunch soon" that you both know won't happen reads as filler. If you mean it, name a month. If you don't, wish them well and leave it there.

The best cards take about ninety seconds to write once you've decided on your one true line. Find the detail, sandwich it between a warm hello and a sign-off, and put down the pen. That's a card someone keeps on the mantel until Easter. For more of these, the full what-to-write collection has messages for every occasion I could think of.