Lactose-Free Milk vs Whole Milk: Calories and Nutrition Compared (2026)

Lactose-free milk has 61 calories per 100g, while whole milk has 60 calories. Both contain 3.3 g of protein per 100g.

Lactose-free milk and whole milk are popular dairy options with distinct characteristics. This comparison highlights their nutritional content to help you make informed choices.

What Is the Difference Between Lactose-Free Milk and Whole Milk?

Lactose-free milk is regular cow's milk that has been treated to remove lactose, making it suitable for those with lactose intolerance. It retains similar nutritional properties to regular milk. Whole milk is milk that contains all of its natural fat content, typically around 3.25% fat. It is rich in nutrients and provides a creamy texture.

Lactose-Free Milk vs Whole Milk: Nutrition Side by Side

The following table presents a side-by-side comparison of lactose-free milk and whole milk.

Nutrient (per 100 g)	Lactose-free whole milk	Whole milk
Calories	61 kcal	60 kcal
Protein	3.3 g	3.3 g
Carbs	4.8 g	4.8 g
Sugar	4.8 g	4.8 g
Fat	3.2 g	3.2 g
Fiber	0 g	0 g
Sodium	38 mg	38 mg

Which Is Better, Lactose-Free Milk or Whole Milk?

For weight loss: Lactose-free milk has 61 calories, while whole milk has 60 calories, making the difference negligible.

For muscle and protein: Both lactose-free milk and whole milk provide 3.3 g of protein per 100g, offering equal benefits for muscle maintenance.

For low-carb or low-sugar: Both options contain 4.8 g of carbs and 4.8 g of sugar per 100g, making them equivalent in this regard.

How to Track Lactose-free milk and Whole milk Accurately

It's easy to misjudge portion sizes and macros, especially with liquid foods like milk. Nutrola is an AI nutrition tracking app that identifies foods from a photo and returns calories and macros from a database of more than 1.8 million foods. It also supports barcode scanning and voice logging. Nutrola is available from EUR 2.50 per month and shows no ads on any tier.

How We Compiled These Numbers

The numbers presented are rounded reference values for educational use, not medical advice. They are based on verified nutritional data per 100g. Values are per 100 g from USDA FoodData Central.

Frequently Asked Questions (FAQ)

Which milk has more protein?

Both lactose-free milk and whole milk contain 3.3 g of protein per 100g.

Which milk has fewer calories?

Lactose-free milk has 61 calories per 100g, while whole milk has 60 calories.

What is the sugar content in lactose-free milk?

Lactose-free milk contains 4.8 g of sugar per 100g.

How much fat is in whole milk?

Whole milk contains 3.2 g of fat per 100g.

What are the carbohydrate levels in both milks?

Both lactose-free milk and whole milk have 4.8 g of carbs per 100g.

Is there any fiber in lactose-free milk?

Lactose-free milk contains 0 g of fiber per 100g.

Key Takeaways

• Lactose-free milk: 61 calories per 100g.
• Whole milk: 60 calories per 100g.
• Both contain 3.3 g of protein per 100g.
• Both have 4.8 g of carbs per 100g.
• Both have 4.8 g of sugar per 100g.
• Both contain 3.2 g of fat per 100g.