Health & Fitness100% Free Tool

Free Alcohol Units Calculator Online

Calculate alcohol units in any drink, weekly unit consumption, calorie content from alcohol, and compare against NHS/WHO safe drinking guidelines. — 100% free online utility, zero sign-up, zero paywalls, and private client-side processing.

100% Client-Side0ms Latency
Clinical Health & Anthropometrics
WHO Classification:Normal Healthy Weight
1618.525.030.040+
BMI Score22.9
Maintenance TDEE2281 kcal/day
Daily Protein Target126g / day

How It Works

1

Add Drinks

Select drink type, volume (ml), and ABV percentage.

2

View Unit Count

See alcohol units for each drink and total weekly units.

3

Check Safe Limits

Compare against NHS guideline of 14 units per week spread over 3+ days.

Frequently Asked Questions

1 UK unit = 10ml (8g) of pure alcohol. Formula: Units = (Volume ml × ABV%) / 1000. A standard glass of wine (175ml at 12%) = 2.1 units.

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