Which is cheaper for protein, cottage cheese (lowfat) or soybeans (dried, raw)?

Soybeans (dried, raw), at $0.010 per gram of protein against $0.027 for cottage cheese (lowfat) (July 2026 US grocery prices). A 30 g protein serving costs $0.29 vs $0.82.

Which has more protein per calorie, cottage cheese (lowfat) or soybeans (dried, raw)?

Cottage cheese (lowfat), with 13.1 g protein per 100 kcal against 8.2 g for soybeans (dried, raw), 1.6x leaner. That matters when you are cutting and calories are the binding constraint.

Which should I buy, cottage cheese (lowfat) or soybeans (dried, raw)?

Depends on your constraint. On a tight budget with room in your calories, soybeans (dried, raw) is cheaper per gram of protein. On a calorie-capped cut, cottage cheese (lowfat) gives you 1.6x more protein per calorie and is usually worth its $0.027/g price.

Protein head-to-heads · July 2026

Cottage cheese (lowfat) vs Soybeans (dried, raw): which protein is cheaper?

USDA macros joined to current US grocery prices, reduced to the two numbers that decide it: dollars per gram of protein, and protein per calorie.

Soybeans (dried, raw) is 2.8x cheaper per gram of protein ($0.010/g vs $0.027/g), while Cottage cheese (lowfat) is the leaner choice at 13.1 g protein per 100 kcal against 8.2 g. Budget favours one, a calorie cap favours the other.

Food	$/g protein	30 g protein costs	You need	kcal that come with it	Protein/100 kcal
Cottage cheese (lowfat)	$0.027	$0.82	273 g	229 kcal	13.1 g
Soybeans (dried, raw)	$0.010	$0.29	82 g	367 kcal	8.2 g

Full macros, per serving

Food (per serving)	Price	kcal	Protein	Carbs	Fat
Cottage cheese (lowfat) (100 g)	$0.30	84	11 g	4.3 g	2.3 g
Soybeans (dried, raw) (100 g)	$0.35	447	36.5 g	30.2 g	19.9 g

A week of protein from each

Hitting a common 100 g/day protein target from soybeans (dried, raw) alone costs $6.71 a week; from cottage cheese (lowfat) alone, $19.09. That is a gap of $12.38 every week for the same protein. In practice you mix sources: the planner computes the cheapest mix for your exact target and calorie cap, live from the same dataset.

Budget says one, calories say the other

Soybeans (dried, raw) costs $0.010 per gram of protein against $0.027, so it saves $12.38 a week at a 100 g/day target. Cottage cheese (lowfat) answers a different question: 13.1 g of protein per 100 kcal against 8.2 g, which is what matters once calories, not dollars, are the thing you run out of first.

Compare against other foods

Frequently asked

Which is cheaper for protein, cottage cheese (lowfat) or soybeans (dried, raw)?: Soybeans (dried, raw), at $0.010 per gram of protein against $0.027 for cottage cheese (lowfat) (July 2026 US grocery prices). A 30 g protein serving costs $0.29 vs $0.82.
Which has more protein per calorie, cottage cheese (lowfat) or soybeans (dried, raw)?: Cottage cheese (lowfat), with 13.1 g protein per 100 kcal against 8.2 g for soybeans (dried, raw), 1.6x leaner. That matters when you are cutting and calories are the binding constraint.
Which should I buy, cottage cheese (lowfat) or soybeans (dried, raw)?: Depends on your constraint. On a tight budget with room in your calories, soybeans (dried, raw) is cheaper per gram of protein. On a calorie-capped cut, cottage cheese (lowfat) gives you 1.6x more protein per calorie and is usually worth its $0.027/g price.

Prices are representative US grocery prices as of July 2026; your store will differ. Educational content, not medical or dietary advice. Dataset: free download, CC-BY.