Nutrition facts per 100 g

Energy83 kcal
Protein2 g
Carbohydrates15.3 g
– of which sugars14.3 g
Fat1.5 g
– of which saturates0 g
Fibre0 g
Salt0.07 g

Calories per serving

ServingWeightkcalProtein
1 milkshake (400 g)400 g332 kcal8 g
100 g100 g83 kcal2 g

Where does the energy come from?

  • 10% Protein
  • 74% Carbohydrates
  • 16% Fat

About 10% of the energy comes from protein, 74% from carbohydrates and 16% from fat.

The energy density is moderate: a normal portion fits easily into a daily calorie target.

Frequently asked questions

How many calories are in 100 g of Mystery Blue Milkshake (Mc Donalds)?

100 g of Mystery Blue Milkshake (Mc Donalds) has 83 kcal. For example, 1 milkshake (400 g) has about 332 kcal.

How much protein is in 100 g of Mystery Blue Milkshake (Mc Donalds)?

100 g contains 2 g of protein, which is about 10% of the energy.

Is Mystery Blue Milkshake (Mc Donalds) good for weight loss?

The energy density is moderate: a normal portion fits easily into a daily calorie target. What matters most is your total daily energy: log the portion in the food diary and you will see right away how it fits your calorie target.

What is RestinCal?

RestinCal is a free food diary and calorie counter made in Finland. Its maker lost almost 40 kilos by logging his meals, and the service is built for the same everyday use:

How to count calories: a beginner's guide
Data source and accuracy (2026) The nutrition values come from data added to the community database and are 2026 data. They are average estimates and may contain errors: composition varies by brand, cooking method and harvest. This product was added by a user, so the data may contain errors or gaps. Check the package label when needed. Report an error · Updated 3 October 2026
Note: This page is general information, not nutrition advice. If you have a medical condition or a special diet, talk to a dietitian or a doctor.