Cocktail Sodium Calculator

Many classic and modern cocktails contain surprising amounts of sodium — from salted rims, brine in dirty martinis, and sodium-rich mixers like tomato juice or certain sodas. For those tracking sodium intake for heart health, hypertension management, or general wellness, knowing the sodium content of your drink is essential.

This Cocktail Sodium Calculator helps you estimate the total sodium in a single serving based on the type of cocktail, glass size, and optional extras like a salted rim or olive brine. Whether you’re a home bartender, a nutrition-conscious drinker, or a dietitian advising clients, this tool provides a quick, reliable estimate to support informed choices.

🍸 Estimate Sodium in Your Cocktail

How to Use This Tool

Select your cocktail type from the dropdown — each preset includes an estimated base sodium content based on standard recipes. If your drink isn't listed, choose "Custom" and enter the base sodium manually. Adjust the glass size to match your serving (standard cocktails range from 4–12 oz). Toggle the salted rim option if your glass has a salt rim. For dirty martinis, add the amount of olive brine in tablespoons. You can also add extra pinches of salt (each pinch ~50 mg). Click "Calculate Sodium" to see the total and a breakdown of each contributor.

How It Works

The calculator sums sodium from four sources: the base cocktail recipe, salted rim, olive brine, and any extra salt. Base sodium values are derived from average USDA data and common recipes. For example, a standard 6 oz Bloody Mary contains about 450 mg of sodium from tomato juice and seasonings. A salted rim adds approximately 100 mg, and each tablespoon of olive brine contributes about 60 mg. The formula is: Total Sodium (mg) = Base Sodium + Salted Rim (0 or 100) + (Olive Brine tbsp × 60) + (Extra Salt pinches × 50).

Example Calculations

Example 1: A 6 oz dirty martini with 1 tbsp olive brine and no salted rim. Base: 240 mg + brine: 60 mg = 300 mg.

Example 2: A 12 oz Michelada with salted rim and 2 pinches extra salt. Base: 600 mg + rim: 100 mg + extra: 100 mg = 800 mg.

Example 3: A 4 oz Margarita with salted rim. Base: 180 mg + rim: 100 mg = 280 mg.

Factors Affecting Accuracy

Sodium content can vary significantly by brand, recipe, and preparation. Tomato juice, clamato juice, and Worcestershire sauce vary in sodium by brand. Salt rim thickness also varies — a heavy rim may add 150 mg or more. Olive brine sodium concentration differs between brands (some are lower sodium). For the most accurate tracking, check nutrition labels on mixers and adjust the custom base sodium accordingly. This tool provides estimates suitable for general dietary awareness, not medical precision.

Frequently Asked Questions

Q: Why is there so much sodium in a Bloody Mary?
A: Tomato juice is naturally low in sodium, but most commercial blends add salt. A 6 oz serving of typical Bloody Mary mix contains 400–600 mg sodium. Add vodka, Worcestershire, and hot sauce, and the total can exceed 800 mg.

Q: Does the type of salt on the rim matter?
A: Yes. Coarse kosher salt or flaky sea salt may have slightly less sodium per volume than fine table salt, but the difference is small. The 100 mg estimate is a reasonable average for a standard rim.

Q: Can I use this for low-sodium diets?
A: Yes, but consult with your healthcare provider. The American Heart Association recommends limiting sodium to 1,500–2,300 mg per day. A single high-sodium cocktail can contribute a significant portion of that limit.

Standard Sodium Values Reference

CocktailStandard Serving (oz)Estimated Sodium (mg)
Dirty Martini6240
Bloody Mary6450
Margarita (salted rim)6180
Caesar6500
Michelada12600
Screwdriver65
Gin & Tonic615
Whiskey Sour68
Old Fashioned43

Data compiled from USDA FoodData Central and standard recipe analyses. Values are averages and may vary.