The price on the tub tells you nothing, because scoops and protein per scoop vary wildly. The only honest measure is what a gram of actual protein costs, and by that measure a budget whey can be three times cheaper than a premium plant powder for the same 30 grams. Pick how much you drink and see the real value.
Prices reviewed 31 July 2026 . Cost per 30g of protein from typical current retail and the label's protein per serving; flavours and tub sizes vary. Not nutrition advice.
We costed 15 protein powders by the only fair measure, the cost per 30 grams of actual protein. Budget whey Body Fortress is cheapest at $0.60; premium whey isolates like Dymatize ISO100 run about $1.20; premium plant powders like Vega reach $2.00. The tub price and scoop count are noise, cost per gram of protein is the signal.
Method: tub price ÷ total protein grams (servings × protein per serving on the label), shown per 30g of protein so different scoop sizes compare fairly. Cost per year assumes the shakes a day you set. Prices are indicative USD. Cite this: "usefulHQ Protein Cost Study 2026", usefulhq.com/protein-cost-per-serving/.
Each shake is a 30g-protein serving. The powder has no upfront cost, so the per-serving price is the whole bill.
| Protein powder | Type | Per 30g protein | Cost / year | Total over term | Best for | |
|---|---|---|---|---|---|---|
| Body Fortress Super AdvancedBest value A budget whey blend with the lowest cost per gram of protein; basic taste, but it works. |
Value whey | $0.60 | $219 | $657 | Cheapest per gram | Check price |
| Nutricost Whey Plain, cheap, third-party tested whey; a bulk buyer's favourite. |
Value whey | $0.70 | $255 | $766 | No-frills value | Check price |
| MyProtein Impact Whey Consistently the best value in independent per-gram tests, with a huge flavour range. |
Value whey | $0.78 | $285 | $854 | Best-value whey | Check price |
| Transparent Labs grass-fed Grass-fed whey with a fully transparent label at a mid cost per gram. |
Value whey | $0.90 | $329 | $986 | Clean value | Check price |
| NAKED Whey (unflavored) Single-ingredient grass-fed whey; a little dearer for the clean label. |
Value whey | $0.95 | $347 | $1,040 | Cleanest label | Check price |
| Optimum Nutrition Gold Standard The best-selling whey; reliable, mixes well, mid cost per gram. |
Premium whey | $1.05 | $383 | $1,150 | The classic | Check price |
| NOW Sports Pea Protein Plain pea protein isolate; by far the cheapest way to go plant-based. |
Plant-based | $1.10 | $402 | $1,205 | Cheapest plant | Check price |
| ON Gold Standard Casein Slow-digesting casein for overnight; similar per gram to premium whey. |
Premium whey | $1.15 | $420 | $1,259 | Slow-release | Check price |
| Dymatize ISO100 Hydrolyzed lactose-free isolate; fast-digesting, great taste, premium price. |
Premium whey | $1.20 | $438 | $1,314 | Best-tasting isolate | Check price |
| Gold Standard 100% Isolate ON's isolate line, lower carbs and lactose than the classic, dearer per gram. |
Premium whey | $1.25 | $456 | $1,369 | Pure isolate | Check price |
| Isopure Zero Carb Clean zero-carb isolate for cutting, at a premium per gram. |
Premium whey | $1.30 | $475 | $1,424 | Zero carb | Check price |
| Ascent Native Whey Native whey with no artificial anything; a premium clean isolate. |
Premium whey | $1.35 | $493 | $1,478 | Minimal ingredients | Check price |
| Orgain Organic Plant Organic pea and brown-rice blend; the mainstream plant pick, dearer per gram. |
Plant-based | $1.60 | $584 | $1,752 | Popular plant protein | Check price |
| Garden of Life Sport Certified organic plant protein with probiotics, at a premium price. |
Plant-based | $1.85 | $675 | $2,026 | Organic certified | Check price |
| Vega Sport Athlete-focused plant blend with extras; among the priciest per gram. |
Plant-based | $2.00 | $730 | $2,190 | Premium plant | Check price |
Budget whey blends at roughly 2 cents a gram, about 60 cents per 30g serving. Body Fortress, Nutricost and MyProtein Impact lead. Premium isolates run near a dollar a serving, and plant powders up to $2.
Ignore the tub price and scoop count. Divide the tub price by the total protein (servings times protein per serving on the label) to get cost per gram. A cheap-looking tub with small scoops can cost more per gram than a dearer one.
Usually. Orgain, Vega and Garden of Life run $1.10 to $2.00 per 30g protein, more than whey, because pea and rice protein cost more to source. Plain pea protein like NOW Sports is the cheapest plant option.
At one 30g shake a day, cheap whey is about $220 a year, premium isolate around $380, and premium plant over $700, a $500 gap for the same 30g of protein.