About Sobriety Calculator

Sobriety Calculator is a free browser tool by NK Tech Solutions. It helps you count time since a chosen date, see upcoming milestones and estimate savings without creating an account.

Your date stays yours

The calculator runs on your device. The Android companion offers a growing planet, check-ins and a private journal. Read the privacy policy for details.

This is a personal tracking and wellbeing tool, not medical advice. Contact us with questions.