Cocktail Ratio Builder

Cocktail Family Selector

Choose a classic cocktail family to start with a balanced template, then customize the ratios. Each family represents a fundamental ratio pattern that produces hundreds of variations.

Ratio Adjustments

Fine-tune the balance of your cocktail by adjusting each component. The flavor wheel below updates in real time to visualize the balance of your drink.

Flavor Balance Wheel

The radar chart below shows how your cocktail balances across five flavor dimensions. A well-balanced cocktail has sweet and sour roughly equal, with spirit providing the backbone. Adjust the sliders above to see the wheel change in real time.

Your Recipe

Complete recipe with measurements. Click "Build Recipe" to generate, or adjust sliders and templates above — the recipe updates as you change values.

Batch Scaler

Scale your recipe for a crowd. Batch preparation requires adding water to replace the dilution from individual shaking or stirring. The calculator automatically adds the correct dilution for your chosen method.

Classic Cocktail Ratio Reference

The foundational ratios behind the world's most popular cocktails. Master these templates and you can create any cocktail from memory.

Understanding Cocktail Ratios and Balance

The art of cocktail making rests on a surprisingly small number of fundamental ratios. Once you understand the template behind a Daiquiri, you can make a Whiskey Sour, a Gimlet, a Sidecar, and dozens of other sours without a recipe. Once you grasp the Old Fashioned template, the Manhattan, Sazerac, and countless modern variations become intuitive. This is the power of ratio-based thinking — it transforms cocktail making from rote memorization into creative expression.

The Five Elements of Cocktail Balance

Every cocktail is built from some combination of five flavor elements: spirit (providing alcohol, body, and the primary flavor character), sweet (sugar, syrups, liqueurs, and sweet vermouths that add body, viscosity, and counterbalance acidity), sour (citrus juice, verjus, or shrubs that provide brightness and acidity), bitter (Angostura bitters, Campari, amari, and other bitter components that add complexity and depth), and dilution (water from ice melt, soda, or tonic that opens up flavors and makes the drink palatable). A well-balanced cocktail achieves harmony among these elements so that no single component dominates.

The classic Daiquiri illustrates this perfectly: 2 ounces of rum provides the spirit backbone, 1 ounce of lime juice brings acidity and brightness, and 0.75 ounces of simple syrup counters the acidity with sweetness. Shaking with ice for 10 to 15 seconds adds approximately 1 ounce of dilution and chills the drink to around 27 degrees Fahrenheit. The result is a drink where every element is perceptible but none overwhelms — this is what bartenders mean by balance.

The Sour Family

The sour is arguably the most important cocktail family, forming the basis for hundreds of drinks. The template is simple: 2 parts spirit, 0.75 to 1 part citrus juice, and 0.75 to 1 part sweetener. The Daiquiri uses rum, lime, and simple syrup. The Margarita substitutes tequila for rum and triple sec for simple syrup (the triple sec provides both sweetness and orange flavor). The Whiskey Sour uses bourbon, lemon, and simple syrup. The Gimlet uses gin and lime cordial. The Sidecar uses cognac, lemon, and triple sec. In every case, the ratio remains essentially the same — what changes is the spirit and the specific sweetener.

The key to a great sour is the tension between sweet and acid. Too much citrus and the drink tastes sharp and unfinished. Too much sweetener and it becomes cloying. The perfect sour has a bright, lively acidity on the front palate that transitions to a smooth sweetness on the finish, with the spirit providing warmth and depth throughout. Adjusting by even a quarter ounce in either direction produces a noticeably different drink.

Spirit-Forward Cocktails

Spirit-forward cocktails showcase the base spirit with minimal modification. The Old Fashioned — bourbon or rye, a small amount of sugar, and a few dashes of Angostura bitters — is the purest expression of this philosophy. The spirit is the star; everything else supports and enhances it. The Manhattan adds sweet vermouth and bitters to rye or bourbon, creating a more complex but still spirit-dominated drink. The Negroni is unique in using equal parts gin, Campari, and sweet vermouth, creating a cocktail where all three ingredients contribute equally to a bitter, complex profile.

Stirring rather than shaking is standard for spirit-forward cocktails. Stirring produces a silky texture without the aeration and tiny ice chips that shaking introduces. The result is a drink that is crystal clear with a smooth, viscous mouthfeel. Stir for 20 to 30 seconds with large ice cubes to achieve proper dilution and temperature without over-diluting.

Batching and Scaling

Scaling cocktails for groups requires understanding dilution. When you shake or stir an individual cocktail, ice melt adds 25 to 30 percent water by volume. When batching, you need to add this water yourself since the drinks will not be individually mixed with ice. For a batch of 8 stirred Manhattans, multiply each ingredient by 8, then add 25 percent of the total spirit-and-modifier volume as water. Pre-chill the batch and serve over fresh ice. For shaken cocktails, add 30 percent water. Always add citrus juice within a few hours of serving — it degrades rapidly and becomes bitter when pre-batched too far in advance.

Frequently Asked Questions