Updated October 2026
A single bottle of soju contains about 3 to 4 US standard drinks, so it affects most people more than they expect. A typical green bottle of classic soju holds 360 to 375 mL at around 16% to 17% ABV in the US, which equals about 3.5 standard drinks, or roughly the alcohol in three and a half 12-ounce beers. Fruit-flavored soju is lower, around 13% ABV, but a bottle still contains close to 3 standard drinks. How strongly that affects you depends on your body weight, sex, food, pace and tolerance, which is why there is no single “number of bottles” that applies to everyone.
This guide explains soju’s strength, how to count it in standard drinks, and how to enjoy it the way it is traditionally served.
What Is Soju?
Soju is a clear Korean spirit, traditionally distilled from rice. Hand-crafted traditional soju, such as Andong soju, can reach around 45% ABV. Most soju sold today is the mass-market “diluted” style: a highly distilled base spirit, made from ingredients such as sweet potato and tapioca, blended with water and a little sweetener. That style developed after South Korea restricted the use of rice for distilling in 1965.
Modern soju has steadily become lighter. Jinro’s Chamisul, the best-selling brand, launched at 23% ABV in 1998, and producers have trimmed the strength several times since. That is why the ABV on a bottle bought today may differ from what you remember. Always check the label.
How Strong Is Soju?
| Type | Typical ABV | Standard drinks per 375 mL bottle |
|---|---|---|
| Fruit-flavored soju (plum, grapefruit, green grape) | About 13% | About 2.7 |
| Classic “fresh” soju (US example: Chamisul Fresh) | About 16.9% | About 3.6 |
| Classic “original” soju | About 20% | About 4.2 |
| Traditional distilled soju | Up to about 45% | Much higher; sip, don’t shoot |
A US standard drink contains 14 grams of pure alcohol. For comparison, that equals one 12-ounce beer at 5%, a 5-ounce glass of wine at 12% or a 1.5-ounce shot of 80-proof spirit.
How Many Shots Are in a Bottle?
Soju is usually poured into small glasses that hold about 1.5 to 1.7 ounces (roughly 45 to 50 mL), so a standard bottle fills about seven of them. At about 17% ABV, each of those small glasses contains about 0.5 of a US standard drink. That lower strength per glass is why soju feels gentle at first and why it is easy to drink more than you planned.
What Affects How Soju Hits You
- Body weight and sex: smaller bodies and, on average, women reach a higher blood alcohol level from the same amount.
- Food: drinking with a meal slows absorption. Soju is traditionally served with food for good reason.
- Pace: several small glasses in quick succession, a common pattern in toasts, raise blood alcohol quickly.
- Mixing with beer: somaek, soju mixed into beer, combines two alcoholic drinks and adds up fast.
- Tolerance and medications: regular drinking changes how alcohol feels, not how much is in your blood. Some medications interact dangerously with alcohol.
The National Institute on Alcohol Abuse and Alcoholism defines binge drinking as a pattern that brings blood alcohol to 0.08% or higher, which for a typical adult means about 5 or more standard drinks for men, or 4 or more for women, in about two hours. With classic soju, that can be just over one bottle.
How Soju Is Traditionally Served
- Serve it cold. Chilled soju tastes clean and slightly sweet.
- Pour for others, not yourself. In Korean drinking culture, people pour for one another, and pouring your own glass is considered impolite.
- Use two hands with elders. When pouring for or receiving a drink from someone older or more senior, hold the bottle or glass with both hands.
- Eat while you drink. Soju is classically paired with Korean barbecue, stews and fried chicken.
Tips for Drinking Soju Responsibly
- Count bottles as about 3.5 drinks of classic soju, not as “one drink.”
- Alternate with water between rounds.
- Choose fruit soju or mix with soda if you want a lighter drink.
- Never drive after drinking. Plan a ride before you start.
For comparison with other drinks, see how many beers it takes to feel the effects, shot math, vodka shot math and Fireball.
Frequently Asked Questions
Is soju stronger than beer?
Yes, about three to four times stronger by volume. A bottle of classic soju holds roughly the alcohol of three and a half 12-ounce beers.
Is soju stronger than wine?
Classic soju at 16% to 20% ABV is a bit stronger than most table wine, which is usually 11% to 14%.
Is soju the same as vodka?
No. Both are clear, but most soju is much lower in alcohol than vodka’s 40% and is slightly sweet.
Why doesn’t soju taste strong?
Its modest ABV, slight sweetness and cold serving temperature hide the alcohol, which makes it easy to drink quickly.
More in Bar Basics.
Sources
- Soju: traditional and diluted styles, 1965 rice restriction, Andong soju strength, drinking etiquette, somaek (reference summary).
- Chamisul: 1998 launch at 23% ABV and subsequent reductions; Chamisul Original at 20.1% (reference summary).
- Jinro Chamisul Fresh Soju: 16.9% ABV (33.8 proof); Jinro Plum Soju: 13% ABV (US state retail listings, Virginia ABC).
- NIAAA: definition of a US standard drink (14 grams of pure alcohol) and of binge drinking.