Buttermilk — Nutrition & Calories
Buttermilk per 100g: 40 cal · 3.3g protein · 4.8g carbs · 0.9g fat · 0g fiber. Cultured dairy drink with tangy flavor, lower in fat than whole milk, used in baking for tenderness.
Buttermilk contains 40 calories per 100g serving — 3.3g protein, 4.8g carbs, 0.9g fat, 0g fiber, 105mg sodium. Per 100g: 40 calories. Contains animal products. Keto-friendly. Gluten-free. Cultured dairy drink with tangy flavor, lower in fat than whole milk, used in baking for tenderness.
Buttermilk Macros (per 100g)
Buttermilk Calories by Serving Size
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1 g (100g) | 40 cal | 3.3g | 4.8g | 0.9g |
| 100g | 40 cal | 3.3g | 4.8g | 0.9g |
| 200g | 80 cal | 6.6g | 9.6g | 1.8g |
| 1 cup (~240g) | 96 cal | 7.9g | 11.5g | 2.2g |
| 1 oz (28g) | 11 cal | 0.9g | 1.3g | 0.3g |
Burn Off Buttermilk (40 calories) — Exercise Time
For a 154 lb (70 kg) person, time needed to burn 40 calories from Buttermilk:
- Walking (3 mph)9 min
- Running (6 mph)3 min
- Cycling (moderate)4 min
- Swimming (moderate)5 min
Calculated from MET values per Compendium of Physical Activities 2024 (Ainsworth et al., updated from 2011).
Diet Compatibility
Frequently Asked Questions
How many calories are in Buttermilk?
Buttermilk contains 40 calories per 100g serving. That's 40 calories per 100g, or 96 calories per cup (~240g). Calorie content varies based on preparation method.
What's the protein content in Buttermilk?
Buttermilk has 3.3g of protein per 100g (3.3g protein per 100g). Low protein content; consider pairing with high-protein foods.
Is Buttermilk keto-friendly?
Yes, Buttermilk is keto-friendly. With 4.8g carbs and 0.9g fat per 100g, it fits within standard keto macros (under 20-50g carbs/day). Net carbs: 4.8g.
Is Buttermilk suitable for a vegan diet?
Buttermilk is NOT suitable for strict vegans (contains animal-derived ingredients). Vegan substitutes vary by recipe.
What are the macros for Buttermilk?
Per 100g: 40 calories, 3.3g protein (33% cal), 4.8g carbs (48% cal), 0.9g fat (20% cal). Fiber: 0g. Sodium: 105mg.
How much Buttermilk should I eat to lose weight?
For weight loss, Buttermilk fits a calorie deficit if portioned. A typical 500 cal/day deficit means Buttermilk can comprise up to 1250g as a snack, or paired with vegetables for a meal. Use our Calorie Deficit Calculator to determine your daily target.