Skip to content

Hardee's Prime Rib Burger: Calories, Nutrition and Health Insights

A charbroiled indulgence: shaved prime rib, au jus, and a brioche bun stack into a 850-calorie sandwich with 42g of protein and just as much fat.

Fresh Hardee's Prime Rib Burger on rustic wooden table - 850 calories per burger

Quick Nutrition Facts

Per 1 Burger (≈340g)

NutrientAmount
Calories850 kcal
Protein42g
Carbohydrates50g
Fiber2g
Sugars9g
Fat52g
Saturated Fat20g
Sodium1,550mg
Cholesterol145mg
Iron6mg

Macronutrient Breakdown

Start NutriScan onboarding to personalize your plan

NUTRITIONIST INSIGHT

The Prime Rib Burger packs 42g protein but front-loads ~42% of a 2,000-calorie day in one sandwich. The 20g saturated fat and 1,550mg sodium make it an occasional treat, not a weekly habit — pair with water and a green side, not fries.

Myth Busters

MYTH #1: Charbroiled Burgers Are "Healthy" Because They Aren't Fried

TRUTH: Cooking method matters less than the cut. Charbroiling 1/3-pound beef plus shaved prime rib still delivers 52g of fat — and high-temperature charring can form heterocyclic amines (HCAs) linked to cancer risk.

MYTH #2: 42g of Protein Makes It a Muscle-Building Meal

TRUTH: Yes, the protein hits a per-meal anabolic threshold, but excess saturated fat blunts muscle insulin sensitivity. Lean grilled chicken or sirloin gives the same protein with a fraction of the fat.

MYTH #3: One Burger Won't Spike Your Sodium

TRUTH: At ~1,550mg sodium, this single burger is roughly 67% of the American Heart Association's 2,300mg daily limit — and 100%+ of the 1,500mg ideal cap. Add fries and you're well past it.

MYTH #4: Eating It Once a Week Is Fine

TRUTH: Habitual fast-food intake is linked to higher BMI, blood pressure, and LDL cholesterol. A weekly 850-calorie, 20g sat-fat meal can quietly drive 4–6 lb of yearly weight gain if not offset elsewhere.

MYTH #5: The Au Jus Adds Real Beef Nutrition

TRUTH: Au jus is mostly water, beef base, and salt — flavorful but mainly sodium. It contributes negligible protein or vitamins, just a saltier mouthfeel.

NutriScore by Health Goals

Health GoalNutriScoreWhy This Score?
Weight LossNutriScore E850 calories and 52g fat in one item — leaves little room for the rest of the day's eating.
Muscle GainNutriScore C42g protein hits the anabolic target, but 20g sat fat and 1,550mg sodium hurt training recovery.
Diabetes ManagementNutriScore D50g refined-bun carbs plus saturated fat worsen insulin resistance; choose lettuce wrap or skip the burger.
PCOS ManagementNutriScore DHigh sat fat and refined carbs can spike insulin and inflammation — both worsen PCOS symptoms.
Pregnancy NutritionNutriScore DIron and protein are useful, but beef must be cooked well-done to avoid listeria/toxoplasmosis; sodium is also high.
Viral/Flu RecoveryNutriScore DHeavy, fatty meals slow digestion when you're sick. Soup, eggs, or grilled chicken recover you faster.

PERSONALIZED NUTRITION

Track your meals with NutriScan for personalized NutriScores based on your specific health goals!

Blood Sugar Response to Hardee's Prime Rib Burger

The brioche bun (refined wheat) drives a moderate glucose rise, but the high fat and protein blunt the peak and stretch absorption — meaning a longer, flatter glucose tail rather than a sharp spike.

Typical Glucose Response Curve

*This chart shows typical blood glucose response for general healthy individuals. Individual responses may vary. Not medical advice.*

How to Flatten the Spike

Adding fiber and vinegar before high-carb, high-fat meals lowers postprandial glucose:

  • 🥗 Side salad first - Fiber slows carb absorption from the brioche bun
  • 🥒 Pickles or vinegar-based slaw - Acetic acid blunts post-meal glucose
  • 🥤 Skip the soda - Replace with water or unsweetened iced tea
  • 🚶 10-minute walk after - Improves insulin sensitivity and glucose clearance

This combination tames the glucose tail and reduces the fat-storage signal from the meal.

Cultural Significance

Charbroiled burgers are central to Hardee's identity — the chain (and its sister brand Carl's Jr.) built a "premium" fast-food category around larger, beefier sandwiches.

Origins:

  • Hardee's was founded in 1960 in Greenville, North Carolina
  • The "Thickburger" line launched in 2003 to reposition the brand around 1/3-pound Black Angus patties
  • Prime rib variants are marketed as limited-time premium offerings

Global Footprint:

  • ~5,800 Hardee's/Carl's Jr. locations in 44 countries
  • Strong presence in the Middle East, India, and Southeast Asia
  • Indian outlets often swap beef for chicken or mutton due to local preferences

Compare & Substitute

Hardee's Prime Rib Burger vs Other Fast-Food Choices (Per Item)

Nutrient🥩 Hardee's Prime Rib Burger🍔 Big Mac🥩 Wendy's Dave's Single🐔 Grilled Chicken Sandwich
Calories850 kcal590 kcal590 kcal380 kcal
Carbs50g46g39g44g
Fiber2g3g2g3g
Protein42g25g30g37g
Fat52g34g34g9g
Sat Fat20g11g12g2g
Sodium1,550mg1,040mg1,250mg800mg
Sugars9g9g8g11g
Best ForRare premium indulgenceClassic balanced indulgenceFresher beef alternativeLean protein with bun

Frequently Asked Questions

How many calories are in Hardee's Prime Rib Burger?

Hardee's Prime Rib Burger has 850 calories per burger, with 42g protein, 52g fat (20g saturated), and 50g carbohydrates. That's roughly 42% of a 2,000-calorie daily intake in a single sandwich — before any fries or drink.

Is Hardee's Prime Rib Burger good for weight loss?

Not really. At 850 calories and 52g fat, one burger uses nearly half of a typical 2,000-calorie weight-loss target.

If you want it occasionally:

  • Make it your only main meal that day
  • Skip fries — order a side salad or apple slices
  • Drink water or unsweetened tea instead of soda
  • Walk 20–30 minutes after to improve glucose clearance

How much protein does Hardee's Prime Rib Burger have?

Each Prime Rib Burger contains 42g of protein from charbroiled beef and shaved prime rib — enough to hit the per-meal anabolic threshold for muscle synthesis.

That said, the same 42g of protein from grilled chicken breast (about 6 oz) carries roughly 250 calories and 6g fat — far easier on body composition.

Can diabetics eat Hardee's Prime Rib Burger?

Treat it as an occasional indulgence, not a regular meal. The 50g of refined-flour carbs from the brioche bun plus 20g saturated fat is a tough combo for blood sugar control.

Tips for diabetics:

  • Order a lettuce wrap (no bun) when possible
  • Skip the fries and sugary drink
  • Add a fiber-rich side salad first
  • Monitor blood glucose 2 hours after the meal

Is Hardee's Prime Rib Burger high in sodium?

Yes — about 1,550mg per burger, roughly 67% of the AHA's 2,300mg daily limit. People with hypertension, kidney disease, or those on a low-sodium diet should avoid it or split it with someone.

Is Hardee's Prime Rib Burger safe during pregnancy?

It can be eaten occasionally if the beef is cooked well-done with no pink to avoid listeria, E. coli, and toxoplasmosis risk. Watch the sodium load (1,550mg) and saturated fat — both can worsen swelling and gestational hypertension.

What's the healthiest way to order at Hardee's?

Better choices include:

  1. Charbroiled Chicken Sandwich (≈ 460 cal, 7g fat)
  2. Low Carb Thickburger (lettuce wrap)
  3. Side Salad with grilled chicken
  4. Skip combos — order à la carte with water

Track every item with NutriScan to see how fast-food choices fit your daily macros.

How does the Prime Rib Burger compare to a homemade burger?

A homemade 1/3-pound 90% lean beef burger on a whole-wheat bun runs roughly 450 calories with 32g protein, 18g fat, and 350mg sodium — about half the calories, a third of the fat, and a quarter of the sodium.

The Prime Rib Burger's premium taste comes mostly from the prime-rib add-on, brioche bun, and salty au jus, all of which spike sodium and fat without adding much micronutrient value.

Science-based nutrition recommendations
Download on the App StoreGet it on Google Play
Which meal has the most calories? Play the Find Hidden Calories game

Similar Nutritious Foods

Explore More Nutrition Tools & Resources