WellByNumbers.

Sunflower seeds vs Pumpkin seeds

Both count toward 30 plants a week.

Sunflower seedsPumpkin seeds
Protein · per 100 g20.8 g29.9 g
Carbs · per 100 g20.0 g18.7 g
Fat · per 100 g51.5 g40.0 g
Fiber · per 100 g8.6 g5.1 g
Energy · per 100 g584.0 kcal559 kcal
Protein · per 100 kcal3.6 g5.4 g
To hit 30 g protein144 g · 843 kcal100 g · 561 kcal

The same three numbers, drawn

Protein / 100 g20.829.9Fiber / 100 g8.65.1Protein / 100 kcal3.65.4Sunflower seedsPumpkin seeds

What 30 g of protein looks like on a plate

144 gSunflower seeds843 kcal rides along100 gPumpkin seeds561 kcal rides alongsquare area drawn to scale · grams needed for 30 g protein

Where the calories come from

protein 13%carbs 13%fat 74%
protein 22%carbs 13%fat 65%

The one-line verdict: Pumpkin seeds delivers 1.5× the protein per calorie of Sunflower seeds (5.4 g vs 3.6 g per 100 kcal).

More protein / 100 g: Pumpkin seedsMore fiber / 100 g: Sunflower seedsLighter per 100 g: Pumpkin seedsSmaller 30 g portion: Pumpkin seeds

Swap in your own pair

Bold marks the better side of each row. "Per 100 kcal" answers the density question — which food delivers more protein for the energy it costs. Portion row is computed live from the same USDA base values shown on each food page.