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Health

Estimate Your BAC Level

Estimate blood alcohol content from drinks, weight, time, and gender. Know when you are safe to drive.

📅 Updated April 2026 Formula verified 📖 4 min read 🆓 Free · No sign-up

Schaetzung

Abbau: ~0,15 Promille/Stunde. Mann 80 kg, 3 Bier/2h: ~0,6 Promille. Grenze: 0,5 (allgemein), 0,0 (Fahranfaenger/unter 21). Ab 0,3 mit Auffaelligkeiten: strafbar.

MPU-Risiko

Ab 1,1 Promille: Straftat + Fuehrerscheinentzug + MPU. MPU: 1.000-3.000 € + Vorbereitungskurse. Taxi ist IMMER billiger.

⚡ CalcWolf Insight

This calculator uses established formulas and industry standards to give you accurate, actionable results.

Frequently asked questions
Wie viel darf ich trinken?
Faustregel: Frauen max 1, Maenner max 2 Getraenke fuer unter 0,5. Sicherer: gar nicht fahren.
Was kostet eine MPU?
1.000-3.000 € + Vorbereitung + Abstinenznachweis = 2.000-5.000 € gesamt.
✓ Math logic verified against primary sources → See our verification process
Kevin Glover
Founder, CalcWolf · GLVTS · Blickr
All formulas sourced from primary references — IRS publications, peer-reviewed research, and official standards. Results are tested against independent reference calculators before publishing. Rates and brackets updated when official sources change. Editorial policy →
🐛 Report a Calculator Error
Found a bug or outdated data? Reports go directly to Kevin and are reviewed personally.