IVBalance and structure

Balance

Sweet, sour, strong, bitter. The ratio to memorise, and how to fix a drink.

6 min read

A drink is balanced when no single element arrives on its own. Sweetness without acid is syrup; acid without sweetness is a mouthful of lemon juice; spirit without either is just a spirit. The skill isn't knowing recipes, it is knowing which direction to move when something is off.

  • Strong - the base spirit. Sets the weight of the drink and how much of everything else it can carry.
  • Sweet - syrup, liqueur, sugar. Softens acid and alcohol, and adds body: sugar makes a drink feel thicker as well as taste sweeter.
  • Sour - citrus, almost always lemon or lime. Cuts sweetness, and is the main reason a drink tastes fresh.
  • Bitter - bitters, amari, or the botanical edge in gin. Stops sweet and sour resolving into something flat, and gives the drink definition.

The sour ratio


The sour template is 2 : 1 : 1 - two parts spirit, one part citrus, one part sweetener. It is a shape to start from rather than a spec: at 60 ml of spirit that is 30 and 30, and at 45 ml it is 22.5 and 22.5. Almost nothing in Part VIII pours it exactly, and the next paragraph is about why.

Go back through the classic specs with that in your head and you find the shape rather than the numbers. The Whiskey Sour comes closest: 45 : 25 : 20, which is 1.8 : 1 : 0.8. The White Lady is 40 gin, 30 Cointreau, 20 lemon, where the Cointreau is doing the sweetening. The Daiquiri runs richer in spirit at 60 : 20 : 15, and the Margarita richer in sweet at 45 tequila, 15 lime, 30 Cointreau, which is why it is the one people find easiest to like. Four drinks, one structure, no two the same ratio, which is the point. The template tells you what the roles are, not what to pour.

Balance calculator

1.8 : 1 : 0.8

spirit : citrus : sweet · 90 ml before ice

Closest to Dry sour. A quarter less sugar. Sharper and more spirit-forward.

Sugar is 22% of the build. In the usual range.

Open Balance calculator on its own

What moves the ratio


The template is a starting point, not an answer. Four things push it around, and all four are reasons to taste rather than trust the numbers:

  • Which citrus. Lime is sharper than lemon and needs slightly more sugar to sit level.
  • How ripe the fruit is. Real citrus varies week to week. This alone is why bars taste every batch.
  • What the spirit brings. An aged rum carries its own sweetness; a dry gin brings none, and wants more sugar than the same drink built on bourbon.
  • Whether something else is already sweet. If a liqueur is doing the sweetening, the syrup usually comes out altogether.

Fixing a drink


It tastesThe problem is usuallyDo this
Harsh, hotUnder-diluted or under-sweetenedShake or stir longer, or add 5 ml syrup
Soft, dullNot enough acidAdd 5 ml citrus before touching anything else
Sickly sweetToo much sweet, or not enough bitterAdd citrus, or 2 dashes of bitters
Thin, wateryOver-diluted, or under-builtLess shaking, colder ice, or more of everything but water
Sharp but hollowAcid without bodyAdd syrup - sugar carries weight, not just sweetness