Sober Time Calculator

Estimate time needed to reach a target BAC level.

Enter Values

Calculation Type Code

Current BAC

Target BAC

Gender Code

Body Weight

Weight Unit Code

Drinks Consumed

Elapsed Hours

Enter values above and click Calculate to see your result.

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Time to target BAC depends on current BAC and elimination rate.

The tool estimates how long BAC may take to drop from a current value to a selected target level.

Current BAC 0.08 and target BAC 0.00 gives estimated sober time.

No. It is an estimate based on average elimination assumptions.

No. Never use a calculator estimate to make driving decisions.

AI Assistant

Ask about this calculator

I can help you understand the sober time calculator formula, interpret your results, and answer follow-up questions.

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