A relationship anniversary is different from a wedding anniversary or a birthday — it marks the day things started, so the message should feel like a check-in on the relationship itself, not just a romantic gesture. These are grouped by how long you've been together, since a 1-month message and a 15-year message are answering different questions. Looking for love messages that aren't date-specific? See our full love messages collection.
1 Month – 100 Days
For the early, still-figuring-it-out stage
- One month in and you're already my favorite part of every week. Happy monthiversary.
- 100 days of you and I'd sign up for 100 more without thinking twice.
- It's only been a month, but I already can't remember what my routine looked like without you in it.
- Happy 1 month. I know it's early, but I like where this is going.
1 Year
The first big one
- One year down. I'd choose every single day of it again.
- A year ago I didn't know you'd become this important. Happy anniversary.
- Twelve months in, and you're still the best decision I keep making on repeat.
- Happy first anniversary. Here's to the version of us that's just getting started.
5+ Years
For the relationships with real history
- This many years in, I love you differently than I did at the start — quieter, steadier, and somehow more.
- We've built an entire life out of what started as one decision to try. Happy anniversary.
- I don't need the butterflies anymore to know this is right. I have you instead, which is better.
- Here's to all the years behind us and the ones I'm still not tired of imagining. Happy anniversary.
Funny
For couples who'd rather laugh than tear up
- Happy anniversary to the person who still hasn't returned my hoodie. Worth it, though.
- Another year of me winning every argument and you letting me think that. Happy anniversary.
- Thanks for putting up with me for another year. I know it's a full-time job.
- Happy anniversary! I'd still pick you, even knowing about all your weird snack habits now.
Frequently Asked Questions
Is it normal to celebrate a 1 month or 100 day anniversary?
Yes, especially early in a relationship — small milestone check-ins like this are common and simply acknowledge that the relationship is going somewhere worth noting.
What's a good anniversary message for a long relationship, like 10+ years?
Lean into specifics from your actual history together rather than generic romance — referencing an inside joke, a hard year you got through, or how the relationship has changed tends to land better than a broad statement.
Should an anniversary message be funny or serious?
Match it to how the two of you actually talk — a couple that jokes constantly will find a purely serious message oddly formal, while a sincere couple may want the humor kept light and secondary.