Calorie data · Dairy← All foods

How many calories in
fairlife milk?

Fairlife Milk sits at 50 calories per 100g. Protein contribution is modest at 5.4g per 100g.

50
kcal · 100g
5.4g
Protein
2.5g
Carbs
1.7g
Fat
Servings

Common serving sizes.

Calories scale with portion. Here's how a typical fairlife milk serving translates in your tracker:

Serving
Calories
Protein
3 oz (85g)
43 kcal
4.6g
4 oz (113g)
56 kcal
6.0g
1 cup (~150g)
75 kcal
8.1g
In your day

What 50 calories means.

Very low calorie — at 50 kcal per 100g, fairlife milk adds volume to a meal without meaningfully denting a calorie deficit.

Share of a 2,000-kcal day
3%
per 100g · 10.8g protein per 100 kcal
Time to burn it off
🚶 Walking9 min
🏃 Running5 min
🚴 Cycling5 min
Estimated for a 70 kg / 154 lb adult
Comparison

Fairlife Milk vs. similar foods.

How fairlife milk stacks up on calories and protein against foods people commonly compare it to:

Food
Calories
Protein / 100 kcal
Fairlife Milk
50 kcal / 100g
10.8g
50 kcal / 100g
6.6g
50 kcal / 100g
6.8g
47 kcal / 100g
0.6g
Track this food

Skip the lookup. Snap the plate.

Point your iPhone camera at fairlife milk and Spotwell's AI estimates the portion and macros in a few seconds. Check it, adjust anything that looks off, and log it.

Download on theApp Store
FAQ

Quick answers.

How many calories in fairlife milk?

Fairlife Milk has approximately 50 calories per 100g. A typical serving — 3 oz (85g) — comes in at 43 calories.

How much protein is in fairlife milk?

5.4g of protein per 100g. That puts fairlife milk at roughly 10.8g of protein per 100 calories — a useful lens when comparing to other dairy sources.

How do I log fairlife milk accurately?

The simplest method: weigh it on a kitchen scale, then enter grams in your tracker. With Spotwell, you can skip the scale — point the camera at the plate and the AI estimates the portion in a few seconds. Adjust the value if it looks off.

Is fairlife milk good for weight loss?

It depends on your overall calorie target. Fairlife Milk is naturally low-calorie at 50 kcal per 100g, so it's easy to fit into a deficit.