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Protein cost by food · July 2026

Cottage cheese (lowfat): what its protein really costs

USDA macros joined to a current US grocery price, reduced to the numbers that decide a shopping list.

$ per gram protein

$0.027

30 g protein costs

$0.82

Protein / 100 kcal

13.1 g

Cost rank

#11 of 25

Per 100 g serving

PriceCaloriesProteinCarbsFat
$0.308411 g4.3 g2.3 g

To get 30 g of protein from cottage cheese (lowfat) you need 273 g, which costs $0.82 and carries 229 kcal. Scaled to a common 100 g/day protein target, a week on cottage cheese (lowfat) alone runs $19.09. The calorie load per 30 g protein is modest, so it fits calorie-capped plans.

Smarter swaps

Next cheaper per gram of protein: black beans (cooked) at $0.025/g (vs $0.027/g here). If calories are the constraint, canned tuna (in water) carries 22.4 g protein per 100 kcal against 13.1 g here, at a higher $0.042/g.

Cottage cheese (lowfat) against the field

#Food$/g proteinProtein/100 kcalHead-to-head
1Oats (dry)$0.0094.3 gcompare
2Soybeans (dried, raw)$0.0108.2 gcompare
3Wheat flour (all-purpose)$0.0122.8 gcompare
4Vital wheat gluten$0.01320.3 gcompare
5Peanuts (raw)$0.0174.6 gcompare
6Split peas (cooked)$0.0227.2 gcompare
7Peanut butter$0.0224.3 gcompare
8Lentils (cooked)$0.0227.8 gcompare
9Tofu (firm)$0.02411.8 gcompare
10Black beans (cooked)$0.0256.7 gcompare
11Cottage cheese (lowfat)$0.02713.1 g-
12Whey protein (1 scoop)$0.03120.0 gcompare
13Edamame$0.0339.9 gcompare
14Greek yogurt (nonfat)$0.03516.9 gcompare
15Milk (2%)$0.0356.8 gcompare
16Eggs (~2 large)$0.0368.8 gcompare
17Chicken breast (raw)$0.04018.8 gcompare
18Canned tuna (in water)$0.04222.4 gcompare
19Turkey breast (raw)$0.04421.6 gcompare
20Egg whites (liquid)$0.04621.0 gcompare
21Tilapia (raw)$0.04820.8 gcompare
22Sardines (canned in oil)$0.05511.8 gcompare
23Ground beef 90/10 (raw)$0.05511.4 gcompare
24Quinoa (cooked)$0.0683.7 gcompare
25Beef jerky$0.1668.1 gcompare

Prices move. The cheapest-protein planner recomputes this ranking live against your own protein target and calorie cap, and the full dataset is free to download.

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Frequently asked

How much does protein from cottage cheese (lowfat) cost?
$0.027 per gram of protein at current US grocery prices (July 2026). A 30 g protein serving costs $0.82 and requires 273 g of cottage cheese (lowfat), which also brings 229 kcal.
Is cottage cheese (lowfat) a cheap protein source?
It ranks #11 of 25 tracked foods on cost per gram of protein. The cheapest tracked source, oats (dry), costs $0.009/g, which is 3.1x cheaper.
Is cottage cheese (lowfat) good for cutting (protein per calorie)?
It carries 13.1 g protein per 100 kcal, rank #9 of 25. The leanest tracked source is canned tuna (in water) at 22.4 g per 100 kcal.
What does a week of protein from cottage cheese (lowfat) cost?
Hitting 100 g of protein per day from cottage cheese (lowfat) alone costs $19.09 per week at current prices. Most people mix sources; the planner computes the cheapest mix for your exact target.

Prices are representative US grocery prices as of July 2026; your store will differ. Educational content, not medical or dietary advice.