Featured
BAC estimation tool

Blood Alcohol Content (BAC) Calculator

Estimate BAC with a clean Widmark-style calculator that updates instantly as you change weight, drinks, and elapsed time.

Scientific note: sex assigned at birth is used here only as a simplified distribution factor in the Widmark equation. Real-world alcohol absorption varies by body composition, medications, food, and many other factors.

Estimated BAC

0.069%

Updated in real time.

Formula

Widmark equation

With a 0.016 per hour reduction.

Safety

No driving guidance

Use this as a learning tool only.

Calculator inputs

Adjust each field to see an instant BAC estimate based on the Widmark equation.

Sex assigned at birth

Unit
LBS

Alcohol intake

Beer

12oz / ~5% ABV ยท 14.0g alcohol per drink

2x

Wine

5oz / ~12% ABV ยท 14.0g alcohol per drink

1x

Liquor

1.5oz / ~40% ABV ยท 14.0g alcohol per drink

1x

About the Bac Blood Alcohol Content Calculator Level

Bac Blood Alcohol Content Calculator Level is a free, browser-based health & lifestyle tool that gives you accurate bac blood alcohol content calculator level results in seconds โ€” with no account and no data uploaded to any server.

This particular page focuses on the level workflow of bac blood alcohol content calculator level; use it alongside the related tools below to cover adjacent scenarios without switching sites.

Every input you enter is processed locally, so results appear instantly and your figures stay private. Preset examples give you a fast starting point, and the output updates live as you refine your numbers.

Last updated September 2026 ยท Reviewed by the LoanPay Logic editorial team

Browse all loan & finance tools

Related Tools

Health & Lifestyle

Browse all tools
WhatsApp