Relationship Duration Calculator

Calculate exactly how long you've been in a relationship.

11y 2m 1d
Together So Far
303 days
Until Next Anniversary

How This Works

This shows both the exact time together to date, and a countdown to your next anniversary โ€” handy for planning ahead.

Formula

Time Together = Today − Start Date  |  Next Anniversary = Next Occurrence Of Start Month/Day

Example

A relationship starting June 20, 2015 has, as of August 2026, been going for about 11 years and 1 month, with the next anniversary landing next June.

Frequently Asked Questions

How long has it been since June 20, 2015?

11 years, 2 months and 1 days.

When is the next anniversary?

June 20, 2027, which is 303 days away and marks 12 years.