Sake: How Many ML in One Go? Calories, Serving Size & Drinking Guide

You might order "one *go* (一合) of Japanese sake" at an *izakaya* (居酒屋, Japanese pub), but do you know exactly how many milliliters that is? Japanese sake (日本酒) has traditionally been measured using unique Japanese units like *go* (合), *sho* (升), and *to* (斗). This article will explain everything from the precise volume of one *go* of sake to its calories, alcohol content, recommended serving size, and tips for enjoying it.

One *Go* of Japanese Sake is Approximately 180ml

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One *go* of Japanese sake is approximately 180ml. More precisely, it's 180.39ml, but it is generally treated as 180ml.

The *go* is an ancient Japanese unit from the *shakkan-ho* (尺貫法) system, which has been used since ancient times as a unit of volume, alongside units of length like *shaku* (尺) and *sun* (寸), and units of weight like *kan* (貫) and *kin* (斤). It was formally defined by the Weights and Measures Act during the Meiji era and is still used today to measure Japanese sake and rice.

Capacity of a One-*Go* *Tokkuri* and a One-*Go* *Masu*

A one-*go* *tokkuri* (徳利), a sake carafe served at *izakaya* and other establishments, holds approximately 180ml of Japanese sake. When drinking Japanese sake from a wooden *masu* (枡), a one-*go* *masu* also holds approximately 180ml.

Note that there are *tokkuri* labeled "Sei Ichigo" (正一合, precisely one *go*) and those that hold approximately 180ml as a guideline. Sei Ichigo *tokkuri* are precisely calibrated to 180ml and are used for bulk sales and accurate measurement.

Comparison with Other Volumes

Comparing the volume of one *go* to common containers, it's slightly less than a 200ml milk carton and about a quarter of a full bottle of wine (750ml). Compared to a 350ml can of beer, it's about half the amount.

Calories and Alcohol Content of One *Go* of Japanese Sake

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For those concerned about health, the calories and alcohol content per *go* are important information.

Calories per *Go*: Approximately 190kcal

The calorie content of one *go* (180ml) of Japanese sake ranges from approximately 190kcal to 200kcal. This is slightly less than a bowl of rice (150g, approx. 240kcal) and slightly more than a 350ml can of beer (approx. 140kcal).

However, since Japanese sake contains carbohydrates, it's important to pay attention not only to calories but also to carbohydrate content. The carbohydrate content per *go* is approximately 8g, which is similar to a large can of beer (500ml).

Alcohol Content per *Go*: Approximately 22g

The alcohol by volume (ABV) of Japanese sake is generally around 15%. The alcohol content per *go* (180ml) is calculated as 180ml × 0.15 × 0.8 (specific gravity of alcohol), resulting in approximately 21.6g, or about 22g.

When compared by pure alcohol content, one *go* of Japanese sake is equivalent to about 1.5 cans of beer (5% ABV, 350ml), or about 1.5 glasses of wine (12% ABV, 120ml per glass).

Japanese Sake Units: The Relationship Between *Go*, *Sho*, and *To*

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When organizing the *shakkan-ho* units used for Japanese sake, the relationships are as follows:

One *shaku* (一勺) is approximately 18ml, which is one-tenth of a *go*. One *go* is approximately 180ml. One *sho* (一升) is 1,800ml, which is ten times a *go*. One *to* (一斗) is 18,000ml, which is ten times a *sho*. As an even larger unit, one *koku* (一石) is 180,000ml, which is ten times a *to*.

An *issho-bin* (一升瓶), commonly seen at *izakaya*, refers to a 1,800ml bottle. A *yongo-bin* (四合瓶) refers to a 720ml bottle. A *yongo-bin* is slightly smaller than half an *issho-bin* and is a popular size for home consumption.

Two-*Go* and Three-*Go* Designations Also Exist

Multiples of a *go*, such as two *go* (approximately 360ml) and three *go* (approximately 540ml), are also used as ordering units for Japanese sake. Larger *tokkuri*, known as two-*go* *tokkuri* and three-*go* *tokkuri*, are also available and convenient for groups enjoying Japanese sake.

Recommended Daily Intake of Japanese Sake

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To enjoy Japanese sake healthily, it's important to know the appropriate amount.

Recommended Amount by the Ministry of Health, Labour and Welfare

Japan's Ministry of Health, Labour and Welfare's "Healthy Japan 21" initiative suggests an approximate daily pure alcohol intake of about 20g for moderate drinking. When converted to Japanese sake, this is equivalent to exactly one *go* (180ml).

However, this is merely a general guideline, and women, the elderly, and individuals with smaller physiques are recommended to consume even less. Furthermore, those with a low tolerance for alcohol should adjust their intake according to their own physical condition.

Be Mindful of Your Drinking Pace

It is recommended to savor one *go* slowly rather than drinking it all at once. While alcohol decomposition varies by individual, it is generally said that it takes approximately 3 hours for an adult male weighing 60kg to metabolize the alcohol from one *go*.

Having at least two alcohol-free days per week is also recommended as a healthy drinking habit.

Tips for Deliciously Enjoying One *Go* of Japanese Sake

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To maximize your enjoyment of the appropriate one-*go* serving, you'll want to pay attention to how you drink it.

Flavor Changes Depending on Serving Temperature

Japanese sake is an alcoholic beverage whose character changes significantly with temperature. Chilled sake, or *reishu* (冷酒), served at 5 to 10 degrees Celsius, offers a crisp and refreshing taste. Sake served at room temperature, or *hiya* (冷や), typically around 15 degrees Celsius, brings out the umami of the rice. Warm sake, or *nurukan* (ぬる燗), around 40 degrees Celsius, allows its aroma to rise. Hot sake, or *atsukan* (熱燗), around 50 degrees Celsius, enhances its richness and sweetness.

If you try one *go* at several different temperatures, you can enjoy completely different flavors from the same sake.

Recommended Sake Vessels

For *reishu*, small *choko* (猪口, sake cups) or wine glasses are suitable. For warm sake, the classic combination is a *tokkuri* and *choko*. Tin sake vessels are said to make the sake taste smoother and are popular as gifts.

Pairing with Food

If you're enjoying one *go* slowly, consider its compatibility with food. Light and dry Japanese sake, or *tanrei karakuchi* (淡麗辛口), pairs well with sashimi and salt-grilled fish. Rich and full-bodied Japanese sake, or *nojun* (濃醇), is an excellent match for simmered dishes and strongly flavored cuisine.

Summary

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One *go* of Japanese sake is approximately 180ml, with about 190kcal and 22g of alcohol. This amount corresponds precisely to the recommended daily intake suggested by the Ministry of Health, Labour and Welfare, making one *go* a good guideline to savor slowly for healthy enjoyment.

Understanding *shakkan-ho* units like *go*, *sho*, and *to* can be helpful when ordering at an *izakaya* or purchasing *yongo-bin* and *issho-bin*. Experiment with different serving temperatures, sake vessels, and food pairings to fully enjoy your one *go* of Japanese sake.