BAC Estimator
Advice-only estimate based on your inputs. Do not use this to decide whether to drive.
Drinks
1 U.S. standard drink ≈ 14 g alcohol (e.g., 12 oz 5% beer).
Estimate
0.01 g/dL
≈ 1.0 standard drinks • total alcohol 14 g
Earliest ~0.00
0.7h • 4:09 AM
This is only an estimate. People can be impaired even below legal limits. Do not drive after drinking.
For education only. Laws vary by location. Always choose a safe ride.