Calorie data · Nuts & Seeds← All foods

How many calories in
pecans?

Pecans are the highest-calorie common nut at 691 per 100g, with 72g of fat. A 1 oz handful is around 196 calories. Lower in protein than almonds or peanuts, but higher in monounsaturated fats. Common in baking; pre-made pecan-based granolas push the calorie count significantly.

691
kcal · 100g
9.2g
Protein
14g
Carbs
72g
Fat
Servings

Common serving sizes.

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

Serving
Calories
Protein
1 oz (28g)
196 kcal
2.6g
1/4 cup, halves (28g)
196 kcal
2.6g
1/2 cup, halves (56g)
392 kcal
5.2g
In your day

What 691 calories means.

Calorie-dense and fatty — 72 g of fat per 100g means small portions add up fast, so weigh it rather than eyeballing.

Share of a 2,000-kcal day
35%
per 100g · 1.3g protein per 100 kcal
Time to burn it off
🚶 Walking131 min
🏃 Running68 min
🚴 Cycling75 min
Estimated for a 70 kg / 154 lb adult
Comparison

Pecans vs. similar foods.

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

Food
Calories
Protein / 100 kcal
Pecans
691 kcal / 100g
1.3g
654 kcal / 100g
2.3g
579 kcal / 100g
3.6g
553 kcal / 100g
3.3g
Track this food

Skip the lookup. Snap the plate.

Point your iPhone camera at pecans 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 pecans?

Pecans has approximately 691 calories per 100g. A typical serving — 1 oz (28g) — comes in at 196 calories.

How much protein is in pecans?

9.2g of protein per 100g. That puts pecans at roughly 1.3g of protein per 100 calories — a useful lens when comparing to other nuts & seeds sources.

How do I log pecans 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 pecans good for weight loss?

It depends on your overall calorie target. Pecans is calorie-dense at 691 kcal per 100g, so portion control matters more than with low-cal foods.