UK Calculator Editorial · Calculator verified · Apr 2026

Alcohol Calories Calculator UK

Calculate calories, alcohol units, sugar content and time to clear from your body. Compare to NHS low-risk drinking guidelines.

Calculate Drink Calories & Units

Drink Type

ABV (%)

Volume

Volume Unit

Weekly Drinks Tracker vs NHS Guidelines

Track your typical weekly drinking against the NHS low-risk guideline of 14 units per week.

Pints of lager/beer (4%)

Glasses of wine 175ml (13%)

Shots of spirit (25ml, 40%)

Cans of cider 500ml (5%)

Alcopops / RTD 275ml (5%)

Cocktails (avg 2.5 units each)

Alcohol Calorie Reference Table (UK)

Drink	Typical Serve	ABV	Units	Calories	Sugar (g)
Pint lager (standard)	568ml	4%	2.3	182 kcal	0g
Pint lager (premium)	568ml	5%	2.8	227 kcal	0g
Pint real ale	568ml	4.5%	2.6	204 kcal	3g
Guinness pint	568ml	4.2%	2.4	170 kcal	4.2g
Small glass wine 125ml	125ml	13%	1.6	95 kcal	1.5g
Standard glass wine 175ml	175ml	13%	2.3	133 kcal	2.0g
Large glass wine 250ml	250ml	13%	3.3	190 kcal	3.0g
Bottle of wine	750ml	13%	9.75	570 kcal	9g
Gin & tonic (25ml gin)	200ml total	mixed	1.0	97 kcal	7g
Single spirit (25ml)	25ml	40%	1.0	56 kcal	0g
Double spirit (50ml)	50ml	40%	2.0	112 kcal	0g
Prosecco glass	125ml	11%	1.4	84 kcal	5g
Pint dry cider	568ml	5%	2.8	240 kcal	13g
WKD Blue (275ml)	275ml	4%	1.1	228 kcal	37g
Baileys (50ml)	50ml	17%	0.85	129 kcal	10g
Cocktail (avg mojito)	200ml	~13%	2.6	217 kcal	22g

Dry January Calorie Savings Calculator

Your typical weekly alcohol spend (kcal)

Dry period (days)

Alcohol Calorie Facts and Health Guide

Why Alcohol is Calorically Dense

Alcohol (ethanol) contains 7 kcal per gram - nearly double the energy content of carbohydrates or protein (4 kcal/g) and close to fat (9 kcal/g). Unlike nutrients, alcohol provides no vitamins, minerals, or useful energy substrates. Most alcoholic drinks also contain sugars and carbohydrates from their base ingredients (grains, grapes, apples), adding further calories beyond just the alcohol content.

NHS Low-Risk Drinking Guidelines 2026

NHS guideline: No more than 14 units per week for both men and women. Spread over 3 or more days - do not save units for a single session. Have at least 2 alcohol-free days per week. 14 units equals approximately 6 pints of average strength beer, or 10 small glasses of wine, or 14 single shots of spirit.

Calorie Equivalence: Surprising Comparisons

Bottle of wine (570 kcal) ≈ Same as eating a Big Mac plus large fries
Pint of premium lager (227 kcal) ≈ Same as a Greggs sausage roll
6 pints of lager over an evening (≈1,300 kcal) ≈ Full day's calories for many people
G&T (97 kcal) ≈ 2 plain biscuits - one of the lower calorie drink options
WKD Blue (228 kcal) ≈ A bag of crisps plus a chocolate biscuit

The Hangover Calorie Effect

Alcohol doesn't just add calories while drinking. The "hangover munchies" are well-documented. A study found people consume an average of 2,051 extra calories the day after heavy drinking - predominantly from fatty, salty, high-calorie comfort foods. Alcohol disrupts sleep, increasing the hunger hormone ghrelin and reducing leptin (the satiety hormone), making overeating the day after almost inevitable.

How Alcohol Affects Fat Loss

The liver prioritises metabolising alcohol above all other functions, including fat burning. When alcohol is present, fat oxidation is almost completely suppressed. This means that while alcohol is being processed (several hours after drinking), your body burns almost no fat at all. Combined with the calorie content of the drinks themselves and the poor food choices that often follow, alcohol is one of the biggest obstacles to fat loss.

Alcohol-Free Alternatives (Low Calorie)

Alternative	Calories (serve)	Units	Notes
Sparkling water with lime	2 kcal	0	Best option
0% beer (330ml)	50-80 kcal	0	Good pub swap
0% wine (125ml)	35-55 kcal	0	Improving quality
Kombucha (330ml)	40-70 kcal	trace (<0.5%)	Probiotic benefits
Diet tonic + elderflower	5-15 kcal	0	Pub-friendly
Virgin mojito	80-120 kcal	0	Includes sugar

How the Alcohol Calories Calculator Works

This calculator helps you understand your financial position using current UK rates and regulations for the 2025/26 tax year. Whether you are planning savings, evaluating loan options, or projecting investment growth, accurate calculations are essential for making informed decisions about your money.

UK financial products are regulated by the Financial Conduct Authority (FCA). Interest rates, fees, and terms vary significantly between providers, so comparing actual costs rather than headline rates is important. This tool gives you a clear picture to inform your comparisons.

Key Information for 2025/26

The Bank of England base rate is 4.5% as of early 2026. The Personal Savings Allowance lets basic rate taxpayers earn up to £1,000 in savings interest tax-free (£500 for higher rate taxpayers). The annual ISA allowance remains at £20,000, and the Lifetime ISA allowance is £4,000 with a 25% government bonus for first-time buyers or retirement savings.

Example Calculation

Saving £200 per month into an account earning 4.5% AER would grow to approximately £2,454 after one year, including £54 in interest. Over 5 years at the same rate, your £12,000 in contributions would grow to roughly £13,362, earning £1,362 in compound interest.

Source: Based on current UK financial rates. Last updated March 2026.

Frequently Asked Questions

How many calories are in a pint of lager?

A pint (568ml) of standard lager (4% ABV) contains approximately 182 kcal. Premium lagers at 5% ABV contain around 227 kcal per pint. Craft beers can range from 200-350 kcal per pint depending on style and strength. Low-alcohol options (under 1.2% ABV) contain approximately 50-80 kcal per pint.

How many units are in a bottle of wine?

A standard 750ml bottle of wine at 13% ABV contains approximately 9.75 units of alcohol. The formula is: (volume ml × ABV%) ÷ 1,000. A large 250ml glass of wine (13%) contains 3.25 units. The NHS recommends no more than 14 units per week, so drinking a bottle of wine plus a couple of glasses in a week exceeds safe guidelines.

How many calories are in a glass of wine?

A standard 175ml glass of wine (12-13% ABV) contains approximately 125-133 kcal. A large 250ml pub glass contains around 180-190 kcal. A full 750ml bottle contains approximately 560-600 kcal - similar to a substantial meal. White wine, red wine and rosé are broadly similar in calories; sweet wines and dessert wines are higher due to residual sugar.

What is 1 unit of alcohol in the UK?

One UK unit equals 10ml (8g) of pure alcohol. You can calculate units as: (volume ml × ABV%) ÷ 1,000. A 25ml shot of 40% spirit = 1 unit. A 175ml glass of 12% wine = 2.1 units. A pint (568ml) of 4% lager = 2.3 units. A can (440ml) of 5% lager = 2.2 units.

How long does alcohol stay in your system?

The liver processes approximately 1 unit of alcohol per hour for most adults, regardless of coffee, food, or exercise. This rate varies by individual factors including weight, sex, age, and genetics. A pint of lager (2.3 units) takes about 2-3 hours to clear. Time is the only reliable method to sober up - always allow sufficient time before driving.

How many calories would I save doing Dry January?

It depends on your normal intake. Someone drinking 14 units/week as standard wine glasses (2.3 units each) consumes roughly 7 glasses/week = 931 kcal/week = 3,724 kcal/month. That's roughly equivalent to 1 pound of body fat per month saved from alcohol alone. Use our Dry January calculator above to calculate your specific savings.

Why does alcohol make you gain weight?

Alcohol contributes to weight gain through multiple mechanisms: it provides 7 kcal/g energy with no nutritional value, it suppresses fat burning while the liver processes it, it reduces sleep quality which increases hunger hormones, it lowers inhibitions leading to poor food choices, and the hangover increases cravings for high-calorie comfort foods. Many people consuming "just" 14 units per week are adding 700-1,000+ empty calories to their diet weekly.

Mustafa Bilgic

UK calculator specialist. NHS guidelines quoted from official NHS.uk. Always drink responsibly. If you're concerned about your alcohol intake, speak to your GP or contact Drinkline: 0300 123 1110.

Official Sources

Data verified against official UK government sources. Last checked April 2026.