MacroThriftMacroThrift

Protein head-to-heads · July 2026

Tilapia (raw) vs Vital wheat gluten: 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.

Vital wheat gluten is 3.6x cheaper per gram of protein ($0.013/g vs $0.048/g), while Tilapia (raw) is the leaner choice at 20.8 g protein per 100 kcal against 20.3 g. Budget favours one, a calorie cap favours the other.

Food$/g protein30 g protein costsYou needkcal that come with itProtein/100 kcal
Tilapia (raw)$0.048$1.43150 g144 kcal20.8 g
Vital wheat gluten$0.013$0.4040 g148 kcal20.3 g

Full macros, per serving

Food (per serving)PricekcalProteinCarbsFat
Tilapia (raw) (100 g)$0.959620 g0 g1.7 g
Vital wheat gluten (100 g)$1.0037075.2 g13.8 g1.9 g

A week of protein from each

Hitting a common 100 g/day protein target from vital wheat gluten alone costs $9.31 a week; from tilapia (raw) alone, $33.25. That is a gap of $23.94 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

Vital wheat gluten costs $0.013 per gram of protein against $0.048, so it saves $23.94 a week at a 100 g/day target. Tilapia (raw) answers a different question: 20.8 g of protein per 100 kcal against 20.3 g, which is what matters once calories, not dollars, are the thing you run out of first.

One of these is a convenience purchase

Tilapia (raw) ranks #21 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: $1.43 per 30 g against $0.40 for vital wheat gluten. 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, tilapia (raw) or vital wheat gluten?
Vital wheat gluten, at $0.013 per gram of protein against $0.048 for tilapia (raw) (July 2026 US grocery prices). A 30 g protein serving costs $0.40 vs $1.43.
Which has more protein per calorie, tilapia (raw) or vital wheat gluten?
Tilapia (raw), with 20.8 g protein per 100 kcal against 20.3 g for vital wheat gluten, 1.0x leaner. That matters when you are cutting and calories are the binding constraint.
Which should I buy, tilapia (raw) or vital wheat gluten?
Depends on your constraint. On a tight budget with room in your calories, vital wheat gluten is cheaper per gram of protein. On a calorie-capped cut, tilapia (raw) gives you 1.0x more protein per calorie and is usually worth its $0.048/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.