Buttermilk vs Heavy Cream
Density, calorie, and weight differences — and whether they can substitute for each other.
Substitution Verdict
Density difference: 2%. Very similar — 1:1 substitution is usually safe.
Calories per 100 g: Buttermilk 40 kcal vs Heavy Cream 340 kcal. Difference: 300 kcal — Heavy Cream is higher.
Weight Conversions (per Spoon and Cup)
| Measure | Buttermilk | Heavy Cream |
|---|---|---|
| 1 tablespoon | 15.5 g | 15.1 g |
| 1 teaspoon | 5.2 g | 5 g |
| 1 cup | 245 g | 240 g |
| Density | 1.03 g/ml | 1.01 g/ml |
Measuring Tips
DIY substitute: 1 cup milk + 1 tbsp lemon juice or white vinegar, let sit 5 min until curdled.
For whipping, chill bowl and beaters first. Cream needs to be cold (below 10°C) to whip properly.
Frequently Asked Questions
Can Buttermilk be substituted for Heavy Cream?▾
Very similar — 1:1 substitution is usually safe. Density of Buttermilk is 1.03 g/ml; Heavy Cream is 1.01 g/ml — a 2% difference. But flavor, moisture, and chemistry can still differ — verify suitability for the specific recipe.
How many grams in 1 tablespoon of Buttermilk vs Heavy Cream?▾
1 tbsp Buttermilk ≈ 15.5 g. 1 tbsp Heavy Cream ≈ 15.1 g. By weight: 1 tbsp Buttermilk = 1.03 tbsp Heavy Cream.
Which has more calories, Buttermilk or Heavy Cream?▾
Per 100 g: Buttermilk 40 kcal, Heavy Cream 340 kcal. Heavy Cream has 300 more kcal.
What is Buttermilk typically used for?▾
Buttermilk is commonly used in: pancakes, biscuits, fried chicken marinade, cakes. Source: usda-fdc.
What is Heavy Cream typically used for?▾
Heavy Cream is commonly used in: whipped cream, ganache, soups, ice cream. Source: usda-fdc.