Relationship milestones and monthsaries

Relationship milestones are the dates and firsts a couple chooses to mark, such as your first date, 100 days together or your first anniversary. No list is compulsory. The milestones that matter are the ones that mean something to the two of you, so use this guide to pick yours.

A couple looks through a photo album of their relationship milestones on the sofa

What is a monthsary?

A monthsary is the monthly anniversary of a relationship: if you got together on March 12, every 12th is your monthsary. The word is especially common in the Philippines. Couples usually mark the early months, and many stop once they reach the first year.

Which relationship milestones can you celebrate by date?

MilestoneWhen it fallsA simple way to mark it
1 monthSame day next monthA short note or a favorite meal
3 monthsAbout 91 days inA proper date night
100 daysAbout 3 months and 1 week inA photo from each month
6 monthsAbout 183 days inA day trip or something new
1 yearSame date next yearReturn to where it started
1,000 daysAbout 2 years and 9 months inA letter about your favorite moments
5 yearsSame date, five years onA trip you have talked about

Get the exact dates with the anniversary calculator. For things to do on the day, see these anniversary date ideas.

What counts as a non-date milestone?

Not every couple wants all of these, and they do not have to come in any particular order.

How do you make a relationship timeline?

  1. Write down the firsts you remember, and ask your partner to add theirs.
  2. Look through old messages and photos to find the exact dates.
  3. Add a photo or a sentence to each date.
  4. Keep it somewhere you will open again, such as a shared album or an app.

LoveKeeper can hold this on your phone: dates with reminders, memories with photos, and a bucket list for what comes next.

Keep your milestones in one place

LoveKeeper includes dozens of ready-made suggestions, such as first date and first kiss, so you can add them in a few taps.

Free on iPhone, iPad and Android. No subscription and no in-app purchases.

Frequently asked questions

How do you celebrate a monthsary?

Keep it small: a message, a photo from the past month or a favorite meal. A monthsary is a reason to pause for a moment, and it does not need a gift.

Is 100 days together a big milestone?

It is a popular one, especially in South Korea, where couples often celebrate 100 days. It falls about three months and one week after you get together.

What is the first big relationship milestone?

For many couples it is the first month or the first 100 days, but there is no fixed order. Mark whichever dates feel important to you.