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No alcohol estimate

Estimate based only on the drinks and timing you entered. It is not a measurement of your actual BAC.

Estimated BAC

0.0 mg/100 ml

Add an alcoholic drink to populate the alcohol estimate.

Do not use this estimate to decide whether you are safe or legally allowed to drive, work, operate equipment, or perform safety-sensitive activities.

Modelled trend if no more drinks are added

Add drinks to see your modelled BAC trend.

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Pro-Tip

Eating a meal before drinking may slow absorption and lower peak BAC. It does not change total elimination time.

* Legal limits vary by driver type, vehicle and state. This tool cannot determine legal driving status.

Last updated: April 25, 2026

Can I drive after 2 pints?

Two pints after work or during a social evening feels normal to many people. But after two pints, a large proportion of the population will be close to or over the 80 mg/100 ml limit. The time since the last pint, the ABV of the beer and your body parameters determine whether and how alcohol may affect impairment risk over time.

This page starts with the scenario of two pints (568 ml each). You can immediately adjust the ABV, your weight and other parameters to get an estimate for your specific case.

Safety first

Do not drive after drinking. Even when you feel sober, alcohol can impair reaction time, attention, and judgement, and any estimate on this page is a population-level model — not a fitness-to-drive indicator. If you must know whether you are below a legal limit, use a calibrated, type-approved breathalyser, request a blood test, or simply wait. When in doubt, do not drive.

Educational note

After 2 pints, many people may be close to or over a legal reference threshold. Do not use this page to decide whether to drive.

What the answer depends on

Two pints deliver significantly more alcohol than one. Depending on body weight and ABV, the estimated BAC can approach or exceed a legal reference threshold. Drinking speed also matters: two pints in an hour produce a different curve from two pints spread over three hours.

The pattern of "a couple of pints after dinner" is frequently underestimated. Food slows absorption but does not remove alcohol. The calculator is useful for education, not for clearance.

How to interpret the result

With two pints, the estimate may sit near or above a reference threshold. If little time has passed since the last pint, the level may still be rising.

Also consider the morning after: two pints in the evening and an early start can mean residual alcohol and next-day impairment. This is one of the most commonly misjudged scenarios.

Common mistakes

Frequently asked questions

Can I drive after 2 pints?

Do not use this page as proof that driving is safe or legal. Two pints can put many people near or above a legal reference threshold, depending on weight, ABV and time elapsed.

How much BAC do 2 pints produce?

There is no single number. The calculator gives an individual estimate based on your parameters.

How long does the model show alcohol declining after 2 pints?

It depends on your body parameters and drinking time. The model may show several hours of decline, but this is not a driving decision.

Does the ABV of the beer matter?

Yes, considerably. Two strong ales produce a very different result from two session lagers.

Will I be clear by the morning after 2 pints in the evening?

Not necessarily. Two evening pints can leave measurable alcohol the next morning.

Does the calculator replace a breathalyser?

No. It provides an estimate; a breathalyser provides a measurement.

Estimate based on the Widmark equation with a dynamic absorption curve (Mitchell et al., 2014) and elimination rate per Jones (2010). Methodology .

See also

Were your pints stronger than average or did you drink more? Use the full calculator with detailed parameters for a more tailored estimate.

Alcometer →