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A small glass holds thick, creamy off-white kefir with a slightly uneven surface and a few tiny bubbles, beside a spoon.
●Low GI

Homemade lactose-free kefir Calories

Probiotic, lactose-free, homemade fermented milk drink

CALORIES · 100 G

55kcal

GI

34low

POTASSIUM · 100 G

150mg

FIBER · 100 G

0g

Quick answer

1 cup (medium) of Homemade lactose-free kefir (240 g) has 132 calories. That works out to 55 calories per 100 g. It contains 10.1 g of carbs, 8.4 g of protein, 4.8 g of fat and 0 g of fiber. Its 1 µg of B12 covers 40% of the Daily Value. Its glycemic index is 34 (low), so it raises blood sugar slowly.

Homemade lactose-free kefir Nutrition Facts

Selected: 1 cup (medium) · 240 g

132

KCAL / 240G

Carbs

10.1g

· 4% DV

Protein

8.4g

· 17% DV

Fat

4.8g

· 6% DV

Fiber

0g

· 0% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 34% · Protein 29% · Fat 37%

Homemade lactose-free kefir nutrition facts table · 1 cup (medium) (240 g)

NutrientAmount% DV
Calories132 kcal
Total fat4.8 g6%
Saturated fat3.12 g16%
Trans fat0.19 g
Sodium108 mg5%
Total carbohydrate10.1 g4%
Fiber0 g0%
Protein8.4 g17%

Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.

Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.

Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.

Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.

Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.

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How Many Calories in 1 Cup of Homemade lactose-free kefir?

ServingAmountCalories
1 cup (medium)240 g132 kcal
1 tablespoon (small)15 g8 kcal
4 tablespoon (quarter)60 g33 kcal
100 g100 g55 kcal
1 cup (half)120 g66 kcal
1 serving (medium)200 g110 kcal
1 bottle (small)250 g138 kcal
1.5 cup (large)360 g198 kcal

Calculated from 55 calories per 100 g.

Frequently Asked Questions About Homemade lactose-free kefir

Can you make homemade lactose-free kefir with lactose-free milk?

Yes, homemade lactose-free kefir can be made with kefir grains or a kefir starter culture and lactose-free milk. Check that the culture is intended for milk kefir, since ordinary milk fermentation does not reliably remove all lactose.

Is homemade lactose-free kefir completely lactose free?

Not necessarily unless you start with lactose-free milk or use lactase as directed. Fermenting ordinary milk reduces some lactose but does not guarantee a lactose-free result, and home fermentation does not measure the amount remaining.

Does homemade lactose-free kefir taste sweeter than regular kefir?

It can taste slightly sweeter because lactose-free milk contains sugars produced when lactose is split into glucose and galactose. The final taste also depends on how long the kefir ferments and how active its culture is.

Can kefir grains grow in lactose-free milk?

Yes, kefir grains can ferment lactose-free milk, but they may not thrive as well over repeated batches because lactose is a food source for the culture. Refresh the grains in regular milk occasionally if they weaken.

Why is my homemade lactose-free kefir not thick?

Thin homemade lactose-free kefir is often a texture issue rather than a sign of spoilage. Milk composition, culture strength, and fermentation conditions affect thickness; use a fresh kefir culture and avoid expecting every batch to set like yogurt.

Why has my homemade lactose-free kefir separated?

Some separation into curds and yellowish whey can happen when homemade lactose-free kefir ferments for a long time or in a warm place. Stir it gently if it smells normal; discard it if you see mold or notice an unpleasant odor.

How should you store homemade lactose-free kefir?

Refrigerate homemade lactose-free kefir in a clean, covered container once it has fermented. Keep it cold and use it promptly; discard the batch if mold, unusual discoloration, or an unmistakably foul smell appears.

Can you heat homemade lactose-free kefir without killing its cultures?

Heating homemade lactose-free kefir can reduce or kill its live cultures, especially at high temperatures. For a drink with active cultures, have it cold or stir it into food after cooking rather than adding it while the food is hot.

Can you freeze homemade lactose-free kefir?

Yes, homemade lactose-free kefir can be frozen, but thawing may make it separate or turn grainy. Stir it well after thawing and use it in a smoothie or cooking; freezing can also reduce the number of live cultures.

Can people with lactose intolerance drink homemade lactose-free kefir?

Many people with lactose intolerance can tolerate kefir made with lactose-free milk, but it still contains milk proteins. Home preparation can vary, so anyone particularly sensitive to lactose may want to try a small amount first.

Homemade lactose-free kefir Vitamins & Minerals

Vitamins

B12

0.96µg · 40% DV

B2

0.41mg · 32% DV

B5

0.84mg · 17% DV

Biotin

4.8µg · 16% DV

Minerals

Phosphorus

228mg · 33% DV

Calcium

288mg · 29% DV

Iodine

38µg · 25% DV

Selenium

7.2µg · 13% DV

Potassium ⭐

360mg · 11% DV

Sodium

108mg · 5% DV

Homemade lactose-free kefir Glycemic Index

GLYCEMIC INDEX

34
Low
0 Low5570100

GLYCEMIC LOAD

4.3
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Homemade lactose-free kefir

To burn the 132 calories in 1 cup (medium) (240 g):

🚶

33min

Walking (5 km/h)

🏃

13min

Running (8 km/h)

🚴

18min

Cycling

🏊

15min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Homemade lactose-free kefir?

Homemade lactose-free kefir is milk fermented with kefir grains, made using lactose-free milk or milk treated with lactase. Kefir is traditionally associated with the Caucasus, and a homemade batch can vary in tartness and thickness depending on the milk and fermentation time.

Its tangy, refreshing flavour and pourable texture make it easy to serve chilled at breakfast, as a snack or alongside a meal. It can be enjoyed plain, blended with fruit or poured over oats. It provides some protein, with 3.5 g per 100 g. For a lighter drink, use lower-fat lactose-free milk; check that the milk itself is lactose-free, since fermentation alone does not necessarily remove all the lactose.

How Nutritious Is Homemade lactose-free kefir?

Nutrient density

High

68/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

40/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Is Homemade lactose-free kefir Processed?

NOVA 2

Minimally Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Homemade lactose-free kefir Contain Allergens?

Contains these allergens:

Gluten free
Dairy yes
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Homemade lactose-free kefir Good For?

Vegan

— Not suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Homemade lactose-free kefir Fat Profile

SATURATED

3.12g

MONOUNSATURATED

1.2g

POLYUNSATURATED

0.22g

⚖️

Omega 6:3 ratio 2:1

Below the ideal 4:1 — a good omega balance.

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Nutrition data compiled from USDA FoodData Central and scientific sources.