Comparison
Whiskey Sour vs Old Fashioned
If you're choosing between Whiskey Sour and Old Fashioned, the differences matter. This page puts the data side by side so you can see exactly where they diverge on flavor, nutrition, and use case.
Option A
Whiskey Sour
Reach for Whiskey Sour when you want something Lemon and Citrus, or you want a spirit-forward, punchy drink.
Option B
Old Fashioned
Reach for Old Fashioned when you want something Spice and Sugar, or you want a spirit-forward, punchy drink.
Quick verdict
Old Fashioned is noticeably lighter in calories (26 kcal difference). Old Fashioned is stronger at 38.4% ABV vs 32.6% for Whiskey Sour.
Whiskey Sour vs Old Fashioned — at a glance
| Metric | Whiskey Sour | Old Fashioned |
|---|---|---|
| Calories (est.) | 159kcal | 133kcal↓ |
| Sugar (est.) | 1.9g↓ | 4.3g |
| Carbs (est.) | 3.3g↓ | 4.3g |
| ABV | 32.6% | 38.4% |
| US standard drinks | 1.50 | 1.14 |
| Ingredient count | 5 | 4↓ |
| Glass | Old-Fashioned Glass | Old-Fashioned Glass |
| Drink type | Cocktail | Cocktail |
↓ = lower in this metric. Nutrition values are estimates. — = data not available.
Taste difference
Whiskey Sour leads with Lemon, Citrus, Tart notes. Old Fashioned is more Spice, Sugar, Sweet. If one profile fits your mood better than the other, that is likely the deciding call.
Nutrition difference
Old Fashioned is meaningfully lower in estimated calories (26 kcal difference). Keep in mind alcohol contributes calories even without sugar, so ABV matters too.
When to choose each
→ Whiskey Sour
Reach for Whiskey Sour when you want something Lemon and Citrus, or you want a spirit-forward, punchy drink.
→ Old Fashioned
Reach for Old Fashioned when you want something Spice and Sugar, or you want a spirit-forward, punchy drink.
Recipe data
Nutrition values are estimates based on standard recipe quantities.
Methodology
Frequently asked questions
- What is the main difference between Whiskey Sour and Old Fashioned?
- They differ in their overall build, flavor balance, ingredients, strength, serving style, or some combination of those factors. The nutrition comparison on this page shows how they differ on calories, sugar, and alcohol — but flavor and build are usually the deciding factors.
- What does a Whiskey Sour taste like?
- Whiskey Sour has a distinct flavor defined by its core ingredients. The tasting notes and flavor tags on this page draw from WhatDrink recipe data. See the individual Whiskey Sour page for a full flavor breakdown.
- What does a Old Fashioned taste like?
- Old Fashioned has a different character shaped by its own ingredient combination. The comparison table above highlights how the two drinks differ on flavor direction as well as nutrition.
- Can you substitute a Whiskey Sour for a Old Fashioned?
- They differ enough that a direct substitution will change the drink meaningfully. If you enjoy both flavors, you can swap in some contexts — a bartender can usually advise on the closest adaptation.
- Which is lower in calories?
- The comparison table above shows the estimated calorie difference from WhatDrink recipe data. The actual gap depends on the specific recipe and portion size used. Neither should be assumed to be "low calorie" without checking the number.
- When should I order a Whiskey Sour vs a Old Fashioned?
- Whiskey Sour tends to suit different occasions and moods than Old Fashioned. The "When to choose" section above gives a side-by-side guide based on flavor intensity, ABV, and occasion fit from WhatDrink data.
- Which is stronger?
- ABV estimates for both drinks are shown in the comparison table. Strength depends on the recipe — some variations of Whiskey Sour are stronger than some versions of Old Fashioned and vice versa. Always check the specific recipe.