Protein per dollar · #52 of 58
Feta: about 7.8 g protein per $1
At the US average price for September 2026 (adjusted), $1 of feta buys about 7.8 g of protein, and 30 g of protein costs about $3.83.
Sources
Protein: USDA FoodData Central Foundation, Cheese, feta, whole milk, crumbled (FDC ID 2259796): 19.70 g protein and 270 kcal per 100 g.
Price: USDA ERS PP-NAP 2017-18: Cheese, Feta $2.0222/100 g same form; x CPI-U CUUR0000SEFJ 269.630/216.958 = 1.2428 (2026-09 vs 2017-18 average). Cheese, Feta Series ERS PP-NAP 2017-18 FNDDS 14104400, as of 2026-09.
Estimates. Sales, store brands and waste are not included.
Dishes that use feta
Sorted by how much goes into each serving.
Questions
How much protein per dollar is feta?
About 7.8 g of protein per $1 at the US average price of $2.51 per 100 g (US avg 2017–18, adjusted). That ranks 52 of 58 grocery proteins we track.
How much does 30 g of protein from feta cost?
About $3.83 at US average prices for September 2026. Your store will differ.


