How many calories and protein are in a 16 oz marbled American ribeye?

A 16 oz (1 lb) raw marbled American ribeye provides approximately 95.2g of protein and 76.8g of fat for approximately 1,072 total calories.

Why is marbled American ribeye fat considered healthy?

Pasture-Raised Beef fat contains high amounts of stearic acid (which does not raise LDL cholesterol) and Conjugated Linoleic Acid (CLA), which supports metabolic health.

How much does a bone-in ribeye lose to bone weight?

The rib bone typically accounts for 16% to 20% of total scale weight. A 20 oz bone-in ribeye yields approximately 16.4 oz of edible meat.

Why is the Spinalis Dorsi (Ribeye Cap) higher in fat than the center eye?

The Spinalis Dorsi muscle experiences less continuous mechanical strain during locomotion than the central Longissimus Dorsi, naturally accumulating higher concentrations of intramuscular triglycerides and monounsaturated oleic acid.

How much protein is in a 16 oz bone-in cowboy ribeye steak?

After subtracting the 18% bone tare (approx. 2.9 oz), a 16 oz bone-in cowboy ribeye contains approximately 13.1 oz of edible meat, delivering 78.0g of pure protein and 62.9g of fat.

Does marbled American ribeye have fewer calories than grain-fed ribeye?

Yes. Pasture-raised cattle have ~25%–35% less overall intramuscular fat mass than grain-fed feedlot cattle, reducing total calories per 12 oz steak from ~1,000+ kcal down to ~804 kcal while increasing omega-3 and CLA density.

Grass-Fed Ribeye Steak Protein & Fat Macro Calculator

Calculate the exact bioavailable protein grams, intramuscular lipid content, and cooked plate yield of Pasture-Raised ribeye steaks based on raw cut weight (8oz - 24oz), bone-in vs boneless cuts, and fat cap trimming options.

Pro Tip for marbled American ribeye Steak Protein & Fat Macro Calculator: Always measure with an instant-read thermometer probe and rest pasture-raised meats on an elevated wire rack for optimal juiciness and flavor retention.

Variables & Parameters

Raw Ribeye Weight 14 oz raw

Bone Inclusion

Fat Cap Trimming

Target Doneness

Calculated Targets

Primary Target

Optimal Target

Total Protein G

Total Fat G

Cooked Edible Oz

Total Calories

Raw Ribeye Weight	Cooked Plated Mass	Total Protein	Natural Fat	Total Calories	Leucine Yield
10 oz Boneless	7.6 oz (215g)	59.5 g	48 g	670 kcal	5.06 g
12 oz Boneless	9.1 oz (258g)	71.4 g	58 g	806 kcal	6.07 g
14 oz Boneless (Standard)	10.6 oz (300g)	83.3 g	67 g	940 kcal	7.08 g
16 oz Cowboy Cut (Bone-In)	9.8 oz Edible	77.3 g	62 g	872 kcal	6.57 g

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