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Clean Time Calculator

Private, browser-only recovery date calculation

Count Sobriety Time and the Next Recovery Milestone

Enter a clean date and an as-of date to calculate calendar years, months and days plus exact elapsed days. Nothing is transmitted or saved.

CLEAN
TIME

Recovery dates

Clean-time summary

How the clean time calculator works

The calculator uses calendar arithmetic for completed years, months and days, then separately counts exact elapsed 24-hour days. Keeping both views prevents a 365-day approximation from misreporting anniversaries around leap years or unequal month lengths.

Milestones and anniversaries

The NA-style view highlights common early milestones such as 30, 60, 90, 180 and 270 days, followed by yearly anniversaries. The AA-style view emphasizes months and annual sobriety birthdays. The selected tradition changes only the milestone labels—not the underlying clean-time math.

Which date should I enter?

Use the date your recovery community recognizes as the clean or sober date. Different fellowships and individuals may define the starting moment differently.

Is my date stored?

No. The calculator runs locally in the browser and does not send the entered date to a server.

The anniversary display follows calendar boundaries rather than treating every month as thirty days. Leap days and varying month lengths are therefore reflected in total elapsed days and the year-month-day summary.

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