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Alcohol Content Calculator

Your Profile

Sex
Weight
lbs
154 lbs
Height
ft in
5' 7"
📅 Age
years
Alcohol Tolerance

Drinking Timeframe

🕑 Start time
📅 End time

Food Intake

How much did you eat before/while drinking?

Empty
Barely ate
🍴
Little
Snacks only
🍕
Normal
Regular meal
🥣
A Lot
Full meal
Food slows alcohol absorption and can reduce peak BAC by up to 30%

What did you drink?

Your Results

MINIMAL
0.00‰
Current Blood Alcohol

This is an estimate only. Do not drive or operate machinery if you have consumed alcohol. Individual metabolism varies significantly.

Peak Permille
0.00 ‰
🕐 Estimated Sober
Now
Based on average metabolism rate
Hour-by-Hour Breakdown

Learn about alcohol content, ABV percentages, and standard drink sizes.

Ready to check your BAC?

Use BAC Calculator

Frequently Asked Questions

What is ABV?

ABV (Alcohol By Volume) is the standard measurement of alcohol content in beverages, expressed as a percentage. For example, a beer at 5% ABV contains 5ml of pure alcohol per 100ml of liquid.

What is a standard drink?

A standard drink contains approximately 14 grams (0.6 ounces) of pure alcohol. This is roughly equivalent to 12 oz of regular beer (5% ABV), 5 oz of wine (12% ABV), or 1.5 oz of distilled spirits (40% ABV).

How do I calculate grams of alcohol in a drink?

Multiply the volume in ml by the ABV percentage (as a decimal) by 0.789 (the density of alcohol). For example, a 330ml beer at 5% ABV: 330 × 0.05 × 0.789 = 13.0 grams of pure alcohol.