Confused between buttermilk and lassi during summer? While both drinks are refreshing and probiotic-rich, one is significantly better for weight loss, digestion, and daily hydration. If you have ever wondered about the real difference between buttermilk vs lassi, this detailed guide explains everything you need to know — including nutrition, benefits, side effects, calories, digestion support, and which drink is best for your health goals.
Buttermilk is generally healthier than lassi for weight loss and digestion because it is lower in calories, easier to digest, and more hydrating. Lassi is richer and more filling, making it better as an occasional energy drink.
Nutrition Comparison: Buttermilk vs Lassi
| Nutrient (Per Glass) | Buttermilk | Lassi |
| Calories | 40–60 | 120–250 |
| Protein | Moderate | High |
| Fat | Low | Moderate |
| Sugar | Very Low | High (sweet lassi) |
| Hydration | Excellent | Moderate |
What Is Buttermilk?
Buttermilk, also known as Chaas in India, is a light probiotic drink prepared by mixing curd with water and digestive spices like roasted cumin, black salt, mint, coriander, or ginger.
Unlike sugary beverages, buttermilk is naturally low in calories and rich in hydration. It is commonly consumed after meals because it helps improve digestion and cool the body during hot weather.
Nutritional Benefits of Buttermilk
A glass of buttermilk generally contains: Probiotics, Calcium, Potassium, Protein, Vitamin B12, Electrolytes, Low fat and calories
Because of its light texture and high water content, buttermilk is considered one of the healthiest summer drinks.
What Is Lassi?
Lassi is a creamy yogurt-based drink traditionally prepared by blending curd with sugar, water, fruits, cream, or dry fruits.
Popular types of lassi: Sweet lassi, Salted lassi, Mango lassi, Rose lassi and Dry fruit lassi
Compared to buttermilk, lassi is thicker, richer, and more filling. It is often consumed as a refreshing summer beverage or energy drink.
Buttermilk vs Lassi: Key Differences Explained
Although both drinks are curd-based drinks, the main differences lie in their consistency, calorie content, taste, and health benefits.
1. Calories and Fat Content
Buttermilk contains fewer calories because it is diluted with more water and usually prepared without sugar.
Lassi, especially sweet lassi, contains higher calories due to sugar, cream, and full-fat curd.
2. Digestion Support
Both drinks are probiotic summer drinks, that support gut health.
However, buttermilk is generally considered better for digestion because it is lighter and often includes digestive spices like cumin and ginger.
3. Weight Loss Benefits
When comparing buttermilk vs lassi for weight loss, buttermilk is usually the healthier option.
It helps control cravings, improves digestion, and keeps the body hydrated without adding excessive calories.
Sweet lassi may increase calorie intake if consumed regularly.
4. Hydration During Summer
Buttermilk contains more water and electrolytes, making it ideal for preventing dehydration during hot weather.
Lassi also provides cooling effects but may feel heavier after large meals.
5. Taste and Texture
Buttermilk tastes light, salty, and refreshing.
Lassi tastes creamy, sweet, and dessert-like.
- Supports healthy digestion and gut balance
- Rich in probiotics and essential nutrients
- Helps in healthy weight management
- Low in calories and easy to digest
- Keeps the body hydrated during summer
- May help reduce acidity and bloating
- Naturally cools the body in hot weather
- Helps control unhealthy cravings
- Suitable for daily consumption in moderation
Health Benefits of Lassi
- Provides quick energy during hot weather
- Rich in calcium and protein
- Supports bone and muscle health
- Contains probiotics for gut health
- Keeps you full for longer
- Refreshing and cooling summer drink
- Helps improve digestion
- Can be a satisfying healthy beverage in moderation
Buttermilk vs Lassi for Diabetes
People with diabetes should choose both drinks carefully.
- Plain buttermilk without added sugar is generally safer.
- Sweet lassi may increase blood sugar levels because of added sugar.
Unsweetened versions are usually the healthier choice for Diabetes.
Buttermilk vs Lassi: Best Time to Drink
Best Time to Drink Buttermilk: After lunch, during summer afternoons and after spicy meals.
Best Time to Drink Lassi: Morning or afternoon, after physical activity and occasionally as a refreshing drink.
Avoid consuming heavy sweet lassi late at night.
Common Mistakes to Avoid
- Drinking sweet lassi daily during weight loss
- Adding too much sugar to buttermilk
- Consuming packaged flavored drinks with preservatives
- Drinking heavy lassi late at night
Can You Drink Buttermilk or Lassi Daily?
Buttermilk: Yes, plain homemade buttermilk can usually be consumed daily in moderate amounts.
Lassi: Lassi can also be consumed regularly, but sweet lassi should be limited because of sugar and calories.
FAQs
Which is healthier: buttermilk or lassi?
Buttermilk is generally healthier for daily consumption because it is lower in calories and easier to digest.
Is buttermilk better than lassi for weight loss?
Yes, buttermilk is usually better for weight loss because it contains fewer calories, less sugar, and more hydration compared to sweet lassi.
Which drink is better in summer?
Buttermilk is often considered the better summer drink because of its high hydration and electrolyte content.
Can diabetics drink lassi?
Diabetics should choose unsweetened or low-sugar lassi in moderation.
Is lassi good for digestion?
Yes, lassi contains probiotics that support gut health and digestion.
Conclusion
While both drinks offer probiotics and cooling benefits, buttermilk stands out as the healthier everyday option due to its lower calorie content, digestive benefits, and hydration support. Lassi can still be enjoyed occasionally as a refreshing and energy-rich beverage when consumed in moderation.

