Calorie data · Nuts & Seeds← All foods

How many calories in
peanuts?

Peanuts are 567 calories per 100g — technically a legume, not a nut, but they track the same way. They have the highest protein density of common 'nuts' at 26g per 100g. A handful (1 oz) is 159 calories with 7g of protein.

567
kcal · 100g
26g
Protein
16g
Carbs
49g
Fat
Servings

Common serving sizes.

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

Serving
Calories
Protein
1 oz (28g)
159 kcal
7.3g
1/4 cup (37g)
210 kcal
9.6g
1/2 cup (73g)
414 kcal
19.0g
In your day

What 567 calories means.

Calorie-dense and fatty — 49 g of fat per 100g means small portions add up fast, so weigh it rather than eyeballing.

Share of a 2,000-kcal day
28%
per 100g · 4.6g protein per 100 kcal
Time to burn it off
🚶 Walking108 min
🏃 Running56 min
🚴 Cycling62 min
Estimated for a 70 kg / 154 lb adult
Comparison

Peanuts vs. similar foods.

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

Food
Calories
Protein / 100 kcal
Peanuts
567 kcal / 100g
4.6g
579 kcal / 100g
3.6g
553 kcal / 100g
3.3g
588 kcal / 100g
4.3g
Track this food

Skip the lookup. Snap the plate.

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

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FAQ

Quick answers.

How many calories in peanuts?

Peanuts has approximately 567 calories per 100g. A typical serving — 1 oz (28g) — comes in at 159 calories.

How much protein is in peanuts?

26g of protein per 100g. That puts peanuts at roughly 4.6g of protein per 100 calories — a useful lens when comparing to other nuts & seeds sources.

How do I log peanuts 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 peanuts good for weight loss?

It depends on your overall calorie target. Peanuts is calorie-dense at 567 kcal per 100g, so portion control matters more than with low-cal foods.