Calorie data · Nuts & Seeds← All foods

How many calories in
sunflower seeds?

Sunflower seed kernels are 584 calories per 100g, comparable to other nuts. A 1 oz handful is 165 calories. Eaten in the shell, the natural pacing slows you down considerably; the spitting is half the appeal and most of the calorie discipline.

584
kcal · 100g (kernels)
21g
Protein
20g
Carbs
51g
Fat
Servings

Common serving sizes.

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

Serving
Calories
Protein
1 oz (28g)
165 kcal
5.9g
1/4 cup (35g)
207 kcal
7.4g
1/2 cup (70g)
414 kcal
14.9g
In your day

What 584 calories means.

Calorie-dense and fatty — 51 g of fat per 100g (kernels) means small portions add up fast, so weigh it rather than eyeballing.

Share of a 2,000-kcal day
29%
per 100g (kernels) · 3.6g protein per 100 kcal
Time to burn it off
🚶 Walking111 min
🏃 Running57 min
🚴 Cycling64 min
Estimated for a 70 kg / 154 lb adult
Comparison

Sunflower Seeds vs. similar foods.

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

Food
Calories
Protein / 100 kcal
Sunflower Seeds
584 kcal / 100g (kernels)
3.6g
559 kcal / 100g
5.4g
579 kcal / 100g
3.6g
486 kcal / 100g
3.5g
Track this food

Skip the lookup. Snap the plate.

Point your iPhone camera at sunflower seeds and Spotwell's on-device AI estimates the portion and macros in under a second — no manual entry, no barcode hunting.

Download on theApp Store
FAQ

Quick answers.

How many calories in sunflower seeds?

Sunflower Seeds has approximately 584 calories per 100g (kernels). A typical serving — 1 oz (28g) — comes in at 165 calories.

How much protein is in sunflower seeds?

21g of protein per 100g (kernels). That puts sunflower seeds at roughly 3.6g of protein per 100 calories — a useful lens when comparing to other nuts & seeds sources.

How do I log sunflower seeds 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 under a second. Adjust the value if it looks off.

Is sunflower seeds good for weight loss?

It depends on your overall calorie target. Sunflower Seeds is calorie-dense at 584 kcal per 100g (kernels), so portion control matters more than with low-cal foods.