30 days sober

Thirty days sober is 30 completed days after your quit date, which is not always the same day as one calendar month.

From 31 January, 30 days is 2 March. One calendar month later is 28 February, or 29 in a leap year. The calculator shows the 30-day row and the months in the breakdown separately. Neither is a health claim.

Set your quit date and the calculator marks the day.

Leave the time blank to count from midnight. Today is day 0 until the next midnight.

Choose a date. Your count shows up here, on this device.

What date will I hit?

Counts forward from your quit date, or from today if you haven’t set one.

Milestones

They appear once you set a date. Day marks land at midnight. 24 hours is exact.

Money and drinks

Optional. An estimate from a typical week, spread across the exact time since your quit date.

About this mark

Is 30 days the same as one month?

Not always. A calendar month is 28 to 31 days. The 30-day mark is always 30 completed days, reached at midnight.

Does today count toward the 30?

Only after it is over. If your quit date is today, you have 0 completed days until midnight. Day 30 is 30 midnights later.