Tools & Calculators

Why a day count matters

Recovery is measured in days because days are the only unit that is always within reach. A year is abstract; today is not. Counting gives shape to something that can otherwise feel formless — and on a hard afternoon, seeing a real number attached to the work you have already done is often the difference between riding out an urge and giving in to it.

The count is not a scoreboard, and it is not a moral rating. It is a record. People who keep one tend to notice the same things: the early weeks are long, the middle months are quieter than expected, and the milestones that matter most are rarely the round numbers.

Who these tools are for

• Anyone in their first weeks. When the day count changes fast, watching it move helps.
• People who have lost track. If you know roughly when you stopped but not the number, the calculator will tell you exactly.
• People coming back after a slip. You choose whether to reset or keep a lifetime total. Both are legitimate; neither is more honest than the other.
• Anyone marking an anniversary — for themselves, or for someone they love.

Private by default

Everything here runs in your browser using only the date you type in. Nothing is stored on a server, nothing is sent anywhere, and nothing is shared. Closing the page clears it. There is no account, no email capture, and no sign-up — you do not have to give us anything to use these.

If you would rather your count carried itself forward instead of being re-entered, the Twelva app tracks it for you alongside milestones, meetings and a private journal — but the tools on this page are complete on their own, and free.

What is coming

More tools are being added as we write them: a money-saved estimate, a units-and-drinks calculator, and a milestone timeline. They will follow the same rules — free, private, and no sign-up.