Alcohol Metabolism Estimator

• Free online alcohol metabolism estimator — works right in your browser, no installation needed
• Estimates current and peak blood alcohol concentration (BAC), time to become sober and driving fitness based on gender, weight, drinks consumed, drinking duration and time elapsed
• Quickly logs common drinks like beer, wine and spirits, and generates a BAC change curve, with one-click copy of the results

1. Open the tool page — no download or installation required
2. In "Settings", set your gender, weight (kg/lb), drinking duration and the time elapsed since your first drink
3. Add drinks to the "Drink List" (Beer/Wine/Spirits/Custom), set the volume (ml) and alcohol by volume (%), and add as many drinks as you like
4. Click "Estimate Metabolism" to see your current BAC, peak BAC, estimated time to sober and driving advice, then view the "BAC Change Curve" or click "Copy" to copy the results at once

• This tool is completely free and requires no registration or login
• All calculations happen locally in your browser — your data is never uploaded
• Results are estimated using the Widmark formula and are for reference only; they are not a substitute for medical or legal judgment. Do not drive after drinking

Free online alcohol metabolism estimator. Calculate estimated blood alcohol concentration (BAC), peak BAC, time to sober, and driving fitness based on gender, weight, drinks, and elapsed time. For reference only; not medical or legal advice.

Open the tool page — no download or installation required In "Settings", set your gender, weight (kg/lb), drinking duration and the time elapsed since your first drink Add drinks to the "Drink List" (Beer/Wine/Spirits/Custom), set the volume (ml) and alcohol by volume (%), and add as many drinks as you like Click "Estimate Metabolism" to see your current BAC, peak BAC, estimated time to sober and driving advice, then view the "BAC Change Curve" or click "Copy" to copy the results at once

This tool is completely free and requires no registration or login All calculations happen locally in your browser — your data is never uploaded Results are estimated using the Widmark formula and are for reference only; they are not a substitute for medical or legal judgment. Do not drive after drinking

Yes, Alcohol Metabolism Estimator is completely free. No download or installation required — it runs right in your browser.