What Is Somaek? The Essential 3:7 Soju & Beer Guide

What is somaek? Somaek is one of Korea’s best-known drinking combinations — a simple mix of soju and beer that you’ll often see shared around the table during a night out in Korea.

In this guide, you’ll learn how to make somaek, why the classic 3:7 soju-to-beer ratio is so popular, how strong the drink can be, what it tastes like, and how to enjoy it at your own pace.

We’ll also explain what the word somaek means, how it differs from a soju bomb, the different ways Koreans mix it, and how this popular drink fits into the wider culture of Korean drinking, food, toasts, and nights out.
What is somaek – Korean soju and beer mix served in a glass

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If you’ve spent a night out in Korea, watched a K-drama, or seen a table filled with green soju bottles and Korean beer, you may have noticed people mixing the two drinks together.

That drink is called somaek (소맥).

At its simplest:

Somaek is a Korean mixed drink made with soju and beer.

The name comes from the two ingredients: so from soju (소주) and maek from maekju (맥주), the Korean word for beer.

But somaek is more than just a two-ingredient cocktail. It’s closely associated with the social side of drinking in Korea — sharing drinks around the table, making toasts, experimenting with ratios, and sometimes turning the mixing process into entertainment of its own.

Korea.net describes somaek as a beer-and-soju cocktail commonly associated with Korean drinking gatherings and hoesik, or workplace dinners.

Source: Korea.net
 

In this guide, you’ll learn what somaek is, what the name means, how to make it, the popular soju-to-beer ratio, how strong it can be, how it tastes, and how Koreans drink it.

Table of contents


소맥

Quick Answer: What Is Somaek?


Somaek is a Korean drink made by mixing soju with beer.

The name combines:

소주
soju
+
맥주
maekju, meaning beer
=
소맥
somaek

One commonly cited ratio is 3 parts soju to 7 parts beer. Korea.net describes 3:7 as a popular hwanggeum biyul  or “golden ratio”: although different people and groups make somaek differently. VISITKOREA likewise notes that both ratios and mixing methods vary.

practical tip

Treat 3:7 as a starting point, not a rule. If it’s your first somaek, starting with less soju makes it easier to adjust the next glass.

What Does Somaek Mean?


The word somaek (소맥) is a shortened combination of the names of its two ingredients.

소

So (소) comes from soju — 소주.

맥

Maek (맥) comes from maekju — 맥주, meaning beer.

So:

so + maek = somaek.

This also explains another Korean nightlife word you may encounter:

chimaek (치맥).

Chi comes from chicken, while maek again comes from maekju.

The difference is simple:

Somaek = soju + beer.
Chimaek = fried chicken + beer.

What Is in Somaek?


You only need two ingredients:

1Soju
2Beer.

That’s it.

There is no need for juice, syrup, bitters, fruit, or cocktail equipment.

Somaek is usually mixed directly at the table, and its simplicity is a big part of the appeal.

VISITKOREA describes somaek as a mixture of beer and soju and notes that its taste can change depending on both the ratio and the person making it.

Source: VisitKorea
Somaek = soju + beer.
Chimaek = fried chicken + beer.

How to Make Somaek


A basic somaek recipe is extremely simple.


1

Step 1: Choose a glass

A standard beer glass works well.



2

Step 2: Add soju

For a commonly cited starting point, use roughly 30% soju.



3

Step 3: Add beer

Fill the remaining 70% with beer.



4

Step 4: Mix

You can give the drink a gentle stir or swirl. You may also see more elaborate mixing techniques at Korean drinking tables, but they’re optional.



5

Step 5: Make a toast

A common Korean toast is: 건배 — geonbae — “Cheers!” Then drink at your own pace.

Korea.net identifies 3:7 soju to beer as a commonly used ratio, while VISITKOREA notes there are many different ways to make and mix somaek.



황금비율

What Is the Best Somaek Ratio?


There is no single perfect ratio for everyone.

But one combination appears frequently:

The 3:7 Somaek Ratio

3SOJU
7BEER
3 parts soju to 7 parts beer

Korea.net describes this as the commonly cited golden ratio, or hwanggeum biyul (황금비율).

Source: Korea.net

That doesn’t mean every Korean measures a glass this way.

Some people prefer much less soju.

Others prefer a stronger mix.

Want a lighter somaek?

Use less soju and more beer.

Want a stronger somaek?

Increase the proportion of soju.

practical tip

Don’t worry about measuring a perfect 3:7 every time. The point is to find a ratio you actually enjoy.

How Strong Is Somaek?


There is no single alcohol percentage for somaek.

Its final strength depends on:

the ABV of the soju, the ABV of the beer, and the ratio used.

For example, if someone mixes:

30%
soju at 16% ABV
+
70%
beer at 4.5% ABV
≈
7.95%
approximate final ABV

That’s only an example: different brands and ratios will give different results.

The useful rule is:

Somaek will normally be stronger than the beer used to make it, but weaker than the soju.

Because the beer adds carbonation and volume, somaek can taste relatively easy to drink even when its alcohol content is noticeably higher than normal beer.

practical tip

Smooth doesn’t necessarily mean weak. Pace yourself, especially if someone else is making the ratio.

What Does Somaek Taste Like?


Somaek combines the characteristics of both drinks.

The beer brings:
carbonation, bitterness, and a refreshing finish.
The soju adds:
more alcohol and a sharper spirit character.

VISITKOREA describes somaek as combining the fizzy qualities of beer with the alcoholic bite of soju and notes that the flavor changes with the ratio.

Source: VisitKorea
 

A lighter ratio tends to taste more like beer.

Adding more soju makes the alcohol noticeably more prominent.

For some people, mixing the two also makes straight soju feel easier to drink.

Does It Matter Whether You Pour Soju or Beer First?


You’ll encounter different methods.

Korea.net describes a classic bomb-style preparation where beer is put into the glass and a shot glass of soju is then dropped into it.

Source: Korea.net
 

But you don’t need to make somaek as a bomb shot.

For a simple everyday version, you can pour the drinks directly into the same glass.

A straightforward method is:

soju→beer→gentle mix.

The exact order matters much less than the ratio and your personal preference.

How Do Koreans Mix Somaek?


This is where somaek can become more entertaining.

The simplest option is just to stir the drink.

But you may also see people use:

chopsticks, spoons, quick swirls, or table-side techniques that create foam.

VISITKOREA describes a method where one chopstick is placed in the drink and struck with another chopstick, creating vibrations that mix the soju and beer.

Source: VisitKorea

These tricks can be fun, but they are not required.

You don’t need a special mixing technique to make authentic somaek.

practical tip

If someone at the table knows a mixing trick, watch first. Trying to recreate a dramatic technique you’ve only seen online is optional — ordinary stirring works.

폭탄주

Is Somaek the Same as a Soju Bomb?


They’re closely related, but the terms don’t always mean exactly the same thing.

Somaek broadly means: soju mixed with beer.

A soju bomb usually refers to a more specific serving technique where a shot of soju is dropped into beer.

Korea.net connects somaek with the Korean term poktanju
(폭탄주)
, meaning “bomb shot,” and describes the shot-glass-dropping method.

Source: Korea.net

But modern somaek does not have to involve dropping one glass into another.

So for visitors, the easiest distinction is:

소맥

Everyday somaek

soju + beer mixed together.

VS
폭탄주

Soju bomb

a dramatic bomb-shot method of combining them.


Part of its popularity comes from simplicity.

Soju and beer are both widely available, and combining them creates a drink that can easily be made stronger or lighter depending on the group.

But somaek is also closely tied to social drinking.

Korea.net associates it with drinking gatherings, group toasts, and hoesik, Korean workplace dinners.

Source: Korea.net

That social aspect is important.

Unlike a cocktail that arrives pre-mixed from behind a bar, somaek is often made at the table.

01Someone pours.
02Someone mixes.
03The group toasts.

It is one of Korea’s best-known mixed drinks.

There is no single universal ratio.

Different people prefer different strengths and mixing styles.

VisitKorea notes that the flavor changes depending on the beer-to-soju ratio and describes different methods for mixing the drink.

Source: VisitKorea

And sometimes the process of making it becomes part of the entertainment.

Is Somaek a Traditional Korean Drink?


It’s better described as a modern Korean drinking custom than an ancient traditional liquor.

Korea has a long history of alcoholic drinks, including traditional varieties of soju and other Korean liquors.

But somaek specifically involves combining modern beer with soju.

So avoid thinking of it as:

✕an ancient Korean cocktail.
✓a popular modern Korean soju-and-beer mix.
건배

How Do You Drink Somaek?


Somaek is often enjoyed socially with a group.

Before drinking, you may hear:

건배
geonbae — meaning: Cheers!
Among friends, you may also hear:
짠
jjan!

Korea.net notes that somaek is associated with group toasts and also mentions wonsyat — “one shot” — while emphasizing that alcohol consumption should depend on individual tolerance.

Source: Korea.net

And this is important:

You do not have to finish your somaek in one shot.

How Does Soju Fit Into Korean Drinking Culture?


You can:

sip it, drink slowly, alternate with water, or stop whenever you want.

Knowing a drinking custom doesn’t mean you have to match someone else’s pace.

안주

What Food Goes Well With Somaek?


Korean drinking often involves food alongside alcohol.

Food served with drinks is broadly known as: anju (안주).

VISITKOREA specifically pairs somaek with stir-fried sundae in its guide to Korean drinks and food combinations.

Source: VisitKorea

More broadly, somaek also works naturally with rich, salty, grilled, fried, or spicy foods such as:

Korean barbecue, grilled pork, fried chicken, spicy dishes, sundae, and other shared anju.

The important idea is that Korean drinking culture often treats food and alcohol as part of the same social table, rather than completely separate experiences.

소맥 · 치맥

Somaek vs. Chimaek: What's the Difference?


These two Korean nightlife words look similar but mean very different things.

소맥

Somaek

Soju + beer
It is a mixed drink.

VS
치맥

Chimaek

Fried chicken + beer
It is a food-and-drink pairing.

So remember:

Somaek = drink.
Chimaek = chicken and beer.

Somaek and Korean Drinking Etiquette


Making somaek doesn’t cancel the normal social rules of a Korean drinking table.

In a more formal situation, particularly around an older or more senior person, customs may include:

pouring for other people, using two hands when pouring or receiving, and paying attention to age and seniority.

For the full guide, read:

Want to Learn How to Drink Soju?


If somaek is your introduction to soju, you may first want to understand the drink itself.

Our step-by-step guide explains:

how to pour soju, how to receive it, the two-hand rule, drinking around elders, whether to sip or shoot, and common first-time visitor mistakes.

How Somaek Fits Into Korean Drinking Culture


Somaek is only one part of the broader Korean drinking experience.

A Korean night out might also include:

soju, beer, anju, toasts, drinking etiquette, Korean drinking games, and multiple rounds or venues.

For the bigger picture, read:

Do People Drink Somaek While Playing Korean Drinking Games?


They can.

Drinking games are a separate part of Korean social culture, and the drink on the table might be soju, beer, somaek, something non-alcoholic, or something else entirely.

Popular games include:

APT, 3-6-9, Soju Bottle Cap, Titanic, Nunchi, and Baskin Robbins 31.

If you want to learn the games rather than the drink, read:

Common Somaek Mistakes


#1

Thinking 3:7 Is the Only Correct Ratio

It isn’t.

It’s a popular starting point, not a mandatory recipe.

#2

Making the First Glass Too Strong

If you’ve never tried somaek, starting lighter is usually easier.

You can always increase the amount of soju later.

#3

Thinking You Need a Special Mixing Trick

You don’t.

Chopstick and spoon tricks are part of the fun, but normal mixing works too.

#4

Assuming Somaek Is Weak Because It Tastes Smooth

The final ABV depends on the beer, soju, and ratio.

A drink can taste easy while still containing significantly more alcohol than beer alone.

#5

Treating Somaek as a Drinking Challenge

You don’t have to finish your glass quickly.

practical tip

Make somaek to taste good to you, not to prove how strong a drink you can handle.

Somaek FAQ


What is somaek?

Somaek is a Korean mixed drink made by combining soju and beer.

Its name comes from soju and maekju, the Korean word for beer.

So comes from soju.

Maek comes from maekju.

Together they form: somaek — 소맥.

A commonly cited ratio is: 3 parts soju to 7 parts beer.

Korea.net describes this as a popular “golden ratio,” although preferences vary.

Combine soju and beer in one glass and mix.

You can use a simple stir or one of the more playful table-side mixing methods.

It combines the carbonation and bitterness of beer with the stronger alcoholic character of soju.

The exact taste changes significantly with the ratio.

Geonbae (건배) means “cheers.”

It is commonly used before drinking together.

It depends on the soju, beer, and ratio.

A 3:7 mixture made with 16% soju and 4.5% beer would be approximately 7.95% ABV.

Different products produce different results.

Usually yes, because adding soju raises the alcohol concentration above that of the beer alone.

Not exactly.

Somaek broadly means soju mixed with beer, while a soju bomb usually describes the method of dropping a shot glass of soju into beer.

No.

You can drink at your own pace.

Somaek is better described as a modern Korean mixed drink.

Traditional Korean alcohol has a much longer history than the specific practice of mixing modern soju and beer.

No.

Somaek = soju + beer.

Chimaek = fried chicken + beer.

Try Korean Drinking Culture in Seoul


Reading about somaek can explain the ingredients.

But seeing how drinks, food, etiquette, and games come together around the same table gives you a much better sense of Korean drinking culture.

During our Korean Drinking Games Night in Seoul, travelers can learn Korean games, discover local drinking customs, meet people from around the world, and experience the social side of a Korean night out.

You don’t need to drink alcohol to take part.

Experience a Korean Night Out

Join the Korean Drinking Games Night →

Final Thoughts


So, what is somaek?

The simplest answer is:

A 3:7 soju-to-beer ratio is one popular starting point, but it isn’t a strict recipe.

The ratio can change. The mixing technique can change. And how people drink it depends on the group.

That’s part of the appeal.

Soju + beer = somaek.

Somaek is less about perfect cocktail measurements and more about the shared drinking table.

If you’re trying it for the first time, start light, drink at your own pace, and enjoy the social side of the experience.

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Nina Nowinska

Written by

Nina Nowinska

Hi, I’m Nina, a Polish creator living in South Korea and the person behind Korean Drinking Games. I share practical guides to Korean drinking culture, local customs and Seoul nightlife to help you feel more confident at the table and make the most of your time in Korea.