MacroThriftMacroThrift

Protein head-to-heads · July 2026

Greek yogurt (nonfat) vs Turkey breast (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.

Greek yogurt (nonfat) is 1.3x cheaper per gram of protein ($0.035/g vs $0.044/g), while Turkey breast (raw) is the leaner choice at 21.6 g protein per 100 kcal against 16.9 g. Budget favours one, a calorie cap favours the other.

Food$/g protein30 g protein costsYou needkcal that come with itProtein/100 kcal
Greek yogurt (nonfat)$0.035$1.05300 g177 kcal16.9 g
Turkey breast (raw)$0.044$1.31125 g139 kcal21.6 g

Full macros, per serving

Food (per serving)PricekcalProteinCarbsFat
Greek yogurt (nonfat) (100 g)$0.355910 g3.6 g0.4 g
Turkey breast (raw) (100 g)$1.0511124 g0 g1 g

A week of protein from each

Hitting a common 100 g/day protein target from greek yogurt (nonfat) alone costs $24.50 a week; from turkey breast (raw) alone, $30.63. That is a gap of $6.13 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

Greek yogurt (nonfat) costs $0.035 per gram of protein against $0.044, so it saves $6.13 a week at a 100 g/day target. Turkey breast (raw) answers a different question: 21.6 g of protein per 100 kcal against 16.9 g, which is what matters once calories, not dollars, are the thing you run out of first.

One of these is a convenience purchase

Turkey breast (raw) ranks #19 of 25 on cost per gram of protein, near the bottom. It is not a bad food, it is an expensive way to buy protein: $1.31 per 30 g against $1.05 for greek yogurt (nonfat). If it is in your basket for the protein, swap it. If it is there because it travels well or you enjoy it, that is a different and perfectly good reason.

Compare against other foods

Frequently asked

Which is cheaper for protein, greek yogurt (nonfat) or turkey breast (raw)?
Greek yogurt (nonfat), at $0.035 per gram of protein against $0.044 for turkey breast (raw) (July 2026 US grocery prices). A 30 g protein serving costs $1.05 vs $1.31.
Which has more protein per calorie, greek yogurt (nonfat) or turkey breast (raw)?
Turkey breast (raw), with 21.6 g protein per 100 kcal against 16.9 g for greek yogurt (nonfat), 1.3x leaner. That matters when you are cutting and calories are the binding constraint.
Which should I buy, greek yogurt (nonfat) or turkey breast (raw)?
Depends on your constraint. On a tight budget with room in your calories, greek yogurt (nonfat) is cheaper per gram of protein. On a calorie-capped cut, turkey breast (raw) gives you 1.3x more protein per calorie and is usually worth its $0.044/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.