How does Dealophant rank protein shakes?

By price per fluid ounce, lowest first. Ranking never depends on affiliate links or partners.

Why not rank by protein per dollar?

Listing titles do not always state the grams of protein, so we rank by the number every listing has: the price per fluid ounce. Check the label for protein per bottle.

What's the cheapest protein shakes per fluid ounce on Amazon right now?

Dealophant ranks every protein shakes listing on Amazon by live price per fluid ounce, recalculated from the Amazon Product Advertising API on each search. The cheapest in-stock listing appears at the top of https://dealophant.com/compare/protein-shakes. Prices change frequently. Verify on Amazon before buying.

How does Dealophant calculate price per fluid ounce for protein shakes?

Total listing price is divided by the canonical fluid ounce count extracted from the product title. protein shakes is best compared by volume (price per fluid ounce). 1 gal = 128 fl oz; 1 L ≈ 33.8 fl oz. Single-bottle pricing and pack count both lose meaning when bottle sizes differ across listings. Cross-unit listings (for example a serving-count tub mixed in with weight-based tubs) are shown separately under "Other formats" so the price-per-fluid ounce ranking stays apples-to-apples.

Is bulk protein shakes actually cheaper per fluid ounce?

Usually yes, but not always. Dealophant has seen single-pack protein shakes undercut bulk on a per-fluid ounce basis when the smaller size is on sale or has a Subscribe & Save discount the bulk listing doesn't. That's why Dealophant always recomputes per-fluid ounce price live rather than assuming bigger = cheaper.

What's the typical price range per fluid ounce for protein shakes?

Across the 27 protein shakes listings Dealophant tracked on Amazon in the last two weeks, the median price per fluid ounce is $0.22 and the cheapest is $0.14. The live ranking is at https://dealophant.com/compare/protein-shakes.

Compare Protein Shakes prices per fluid ounce on Amazon

Cheapest protein shakes per fluid ounce today: SlimFast Protein Shake, Mocha Latte, 11 Fl Oz at $0.14 per fluid ounce ($18.74 total), as of Nov 13, 9:29 PM UTC.

Best picks right now

Lowest price per fluid ounce: SlimFast Protein Shake, Mocha Latte, 11 Fl Oz, $0.14 per fluid ounce ($18.74 total)
Lowest total price: Orgain Organic Grass Fed Dairy 16g Protein Shake, Chocolate, 11oz, $0.22 per fluid ounce ($9.47 total)
Biggest pack: Labrada Lean Body Ready-to-Drink Chocolate Protein Shake, 40g Protein, 17 Fl Oz, $0.22 per fluid ounce ($44.94 total)

Prices as of Nov 13, 10:25 AM UTC.

Protein Shakes on Dealophant is ranked by real price per fluid ounce, not sticker price.

Compare ready to drink protein shake prices per fluid ounce on Amazon and find the best value across brands and pack sizes.

Find the Cheapest Protein Shakes Per Fluid Ounce

What's the typical cost per fluid ounce for protein shakes?

Right now, the median price per fluid ounce for protein shakes is $0.22 across 27 listings Dealophant is tracking on Amazon. The cheapest is SlimFast Protein Shake, Mocha Latte, 11 Fl Oz (Pack of 12) | 20g Protein, Meal Replacement Shake Ready to Drink, High Protein, Low Carb and Low Sugar, 24 Vitamins and Minerals at $0.14 per fluid ounce ($18.74 total).

How Protein Shakes pricing is compared on Dealophant

Listings are ranked by price per fluid ounce. Liter and gallon listings are converted automatically (1 gal = 128 fl oz, 1 L ≈ 33.8 fl oz).

We calculate cost per fluid ounce from the bottle size times the number of bottles.

Protein Shakes prices right now

The middle half of the 27 protein shakes listings Dealophant is tracking cost between $0.20 and $0.24 per fluid ounce.

Bigger packs are not cheaper here. Listings of 138 fl oz or more cost a median $0.23 per fluid ounce, against $0.21 for 132 fl oz or less, so check the price per fluid ounce before buying the bulk size.

Top protein shakes picks by price per fluid ounce

SlimFast Protein Shake, Mocha Latte, 11 Fl Oz (Pack of 12) | 20g Protein, Meal Replacement Shake Ready to Drink, High Protein, Low Carb and Low Sugar, 24 Vitamins and Minerals, $0.14 per fl oz ($18.74 total)
Oikos Protein Shake, Chocolate, 30g Protein, 12 fl oz, 12 Count | Shelf-Stable Ready-To-Drink Shake, Packed with 30g Protein, 5g Prebiotic Fiber, 1g Sugar, Easy Grab-And-Go Snack, $0.17 per fl oz ($24.97 total)
Premier Protein +Energy 30g High Protein Shake , Café Latte, 12 Pack | Caffeinated, 160 Calories, 24 Vitamins & Minerals, No Added Sugar, Supports Muscle Health, Gluten-Free, 11 oz, $0.18 per fl oz ($23.99 total)
Premier Protein 30g High Protein Shake, Caramel, 12 Pack | 160 Calories, 24 Vitamins & Minerals, No Added Sugar, Supports Muscle Health, Gluten-Free, 11 oz, $0.19 per fl oz ($25.49 total)
Premier Protein 30g High Protein Shake, Vanilla, 12 Pack | 160 Calories, 24 Vitamins & Minerals, No Added Sugar, Supports Muscle Health, Gluten-Free, 11 oz, $0.20 per fl oz ($26.49 total)

Prices as of Nov 13, 10:25 AM UTC.

The live ranking with filters is at https://dealophant.com/compare/protein-shakes.

Search Protein Shakes by price per unit

Buyer's tips for protein shakes

Compare the price per fluid ounce, not the pack price. Larger packs are often cheaper per ounce.
Check the grams of protein per bottle. Two shakes with the same price per ounce can carry different amounts of protein.
This page covers ready to drink shakes. Powder is on the protein powder page.

Frequently asked questions about protein shakes

How does Dealophant rank protein shakes?: By price per fluid ounce, lowest first. Ranking never depends on affiliate links or partners.
Why not rank by protein per dollar?: Listing titles do not always state the grams of protein, so we rank by the number every listing has: the price per fluid ounce. Check the label for protein per bottle.
What's the cheapest protein shakes per fluid ounce on Amazon right now?: Dealophant ranks every protein shakes listing on Amazon by live price per fluid ounce, recalculated from the Amazon Product Advertising API on each search. The cheapest in-stock listing appears at the top of https://dealophant.com/compare/protein-shakes. Prices change frequently. Verify on Amazon before buying.
How does Dealophant calculate price per fluid ounce for protein shakes?: Total listing price is divided by the canonical fluid ounce count extracted from the product title. protein shakes is best compared by volume (price per fluid ounce). 1 gal = 128 fl oz; 1 L ≈ 33.8 fl oz. Single-bottle pricing and pack count both lose meaning when bottle sizes differ across listings. Cross-unit listings (for example a serving-count tub mixed in with weight-based tubs) are shown separately under "Other formats" so the price-per-fluid ounce ranking stays apples-to-apples.
Is bulk protein shakes actually cheaper per fluid ounce?: Usually yes, but not always. Dealophant has seen single-pack protein shakes undercut bulk on a per-fluid ounce basis when the smaller size is on sale or has a Subscribe & Save discount the bulk listing doesn't. That's why Dealophant always recomputes per-fluid ounce price live rather than assuming bigger = cheaper.
What's the typical price range per fluid ounce for protein shakes?: Across the 27 protein shakes listings Dealophant tracked on Amazon in the last two weeks, the median price per fluid ounce is $0.22 and the cheapest is $0.14. The live ranking is at https://dealophant.com/compare/protein-shakes.