Kefir — Nutrition & Calories
Kefir per 100ml: 61 cal · 3.3g protein · 4.7g carbs · 3.5g fat · 0g fiber. Fermented milk drink with 30+ probiotic strains, superior gut health benefits.
Kefir contains 61 calories per 100ml serving — 3.3g protein, 4.7g carbs, 3.5g fat, 0g fiber, 40mg sodium. Per 100ml: 61 calories. Contains animal products. Keto-friendly. Gluten-free. Fermented milk drink with 30+ probiotic strains, superior gut health benefits.
Kefir Macros (per 100ml)
Kefir Calories by Serving Size
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1 ml (100ml) | 61 cal | 3.3g | 4.7g | 3.5g |
| 100ml | 61 cal | 3.3g | 4.7g | 3.5g |
| 200ml | 122 cal | 6.6g | 9.4g | 7.0g |
| 1 cup (~240g) | 146 cal | 7.9g | 11.3g | 8.4g |
| 1 oz (28g) | 17 cal | 0.9g | 1.3g | 1.0g |
Burn Off Kefir (61 calories) — Exercise Time
For a 154 lb (70 kg) person, time needed to burn 61 calories from Kefir:
- Walking (3 mph)14 min
- Running (6 mph)5 min
- Cycling (moderate)7 min
- Swimming (moderate)8 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 Kefir?
Kefir contains 61 calories per 100ml serving. That's 61 calories per 100ml, or 146 calories per cup (~240g). Calorie content varies based on preparation method.
What's the protein content in Kefir?
Kefir has 3.3g of protein per 100ml (3.3g protein per 100ml). Low protein content; consider pairing with high-protein foods.
Is Kefir keto-friendly?
Yes, Kefir is keto-friendly. With 4.7g carbs and 3.5g fat per 100ml, it fits within standard keto macros (under 20-50g carbs/day). Net carbs: 4.7g.
Is Kefir suitable for a vegan diet?
Kefir is NOT suitable for strict vegans (contains animal-derived ingredients). Vegan substitutes vary by recipe.
What are the macros for Kefir?
Per 100ml: 61 calories, 3.3g protein (22% cal), 4.7g carbs (31% cal), 3.5g fat (52% cal). Fiber: 0g. Sodium: 40mg.
How much Kefir should I eat to lose weight?
For weight loss, Kefir fits a calorie deficit if portioned. A typical 500 cal/day deficit means Kefir can comprise up to 819ml as a snack, or paired with vegetables for a meal. Use our Calorie Deficit Calculator to determine your daily target.