Health & fitness · NUMORA
Sober Calculator
Time since a quit date.
Open interactive calculatorHow to use
Encouragement only, not medical advice.
Formula
today − start
FAQ
Is this Sober calculator accurate?
The formula and assumptions are shown on the page, and the engine is covered by audit tests. Results are for reference — not financial or medical advice.
Do I need an account?
No. Calculations run in your browser. Recents can stay on this device.
What inputs do I need?
Encouragement only, not medical advice.
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