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Alcohol Unit Calculator

Calculate standard alcohol units and check against recommended weekly limits.

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Alcohol Unit Calculator

Track alcohol units

Complete Guide

Overview

Calculate standard alcohol units and check against recommended weekly limits. Use this calculator to get instant, accurate results based on standard health formulas and guidelines.

โš ๏ธThis tool is for educational and screening purposes only and is not a substitute for professional medical advice.

How to Use

1

Enter your details in the input fields above.

2

Select your preferred units (metric or imperial) if available.

3

Click the Calculate button to view your instant results and interpretation.

Formula & Calculation

Refer to the in-depth guide below for complete calculation formulas.

Benefits of Using This Calculator

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Accurate Results

Provides instant calculations for alcohol unit calculator.

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Clear Guidance

Compares your score against standard medical reference ranges.

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Fast & Free

No sign-up required โ€” fast, private calculation on any device.

Pro Tips

  • Enter accurate measurements for the most reliable results.
  • Track your results over time to identify long-term trends.
  • Consult a qualified healthcare professional for medical interpretation.
In-Depth Guide

Alcohol Unit Calculator: Are You Within Low-Risk Guidelines?

Alcohol units allow you to track drinking across different beverages regardless of glass size or strength. This calculator determines the total units in your weekly consumption and compares it against public health guidelines.

The Formula

Units = [Volume (mL) ร— ABV (%)] รท 1,000

Worked Example

500 mL beer at 5% ABV: (500 ร— 5) รท 1,000 = 2.5 units

Calculate your weekly units with our Alcohol Unit Calculator.

UK Chief Medical Officers' Low-Risk Guidelines

  • Maximum recommended limit: 14 units per week for both men and women.
  • Spread consumption evenly over 3 or more days โ€” avoid binge drinking.
  • Have several drink-free days each week.

Units in Common Drinks

DrinkVolumeABVUnits
Pint of regular lager568 mL4%2.3 units
Large glass of wine250 mL13%3.3 units
Single shot of spirit25 mL40%1.0 unit

Final Thoughts

Tracking alcohol units helps you stay informed and keep consumption within evidence-based health limits.

Track your weekly alcohol units with our free Alcohol Unit Calculator.