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Last updated: Aug 9, 2026

Eat'n Park

Mushroom & Onion Cheeseburger

BurgersPopular

Eat'n Park Mushroom & Onion Cheeseburger is fat-leaning, with about 59% of macro calories from fat. Each serving has 810 calories, 40g protein, 46g carbs, and 55g fat, making it worth balancing with lower-fat items in the same meal.

1 Serving

Serving Size

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810

Calories

Per serving

40 g

Protein

46 g

Carbs

55 g

Fat

Nutrition Facts

Amount per serving

Calories810 kcal

% Daily Value*

Total Fat 55 g71%

Saturated Fat 19 g95%

Trans Fat 1.5 g—

Cholesterol 130 mg43%

Sodium 1,040 mg45%

Total Carbohydrate 46 g17%

Dietary Fiber 3 g11%

Total Sugars 11 g—

Protein 40 g80%

Vitamin A—

Vitamin C—

Vitamin D—

Calcium—

Iron—

Potassium—

Caffeine—

* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet.

Nutrition Breakdown

810

kcal

Protein40 g (19%)

Carbs46 g (22%)

Fat55 g (59%)

Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density4.9/10

19% of macro calories come from protein.

Satiety index10/10

Estimated from protein, fiber, calories, and fat balance.

Activity estimate203 min walk

About 81 minutes of running for these calories.

Key Nutrients

Protein 40 g80%

Fiber 3 g11%

Sodium 1,040 mg45%

Sugars 11 g—

Saturated Fat 19 g95%

How we calculate these values

Diet Compatibility

High protein4.9/10 protein density from 40g protein and 810 calories.No

Lower carb46g carbs per serving.No

Low fat55g total fat per serving.No

High sugar11g total sugars per serving.No

High sodium1,040mg sodium per serving.Yes

Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Similar Items in Burgers

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American Grill Burger770 kcal · 38 g protein Bacon Cheeseburger910 kcal · 44 g protein

Compare with other items

Select up to 3 items to compare calories, protein, sodium, and macros.

Quick comparisons

Mushroom & Onion Cheeseburger has 730 more calories than 50/50 Iced Tea & Lemonade and 39.5g more protein. Compare

Mushroom & Onion Cheeseburger has 10 fewer calories than All-American Scrambler, Bacon and 4g more protein. Compare

50/50 Iced Tea & Lemonade80 kcal · 0.5 g proteinAll-American Scrambler, Bacon820 kcal · 36 g proteinAll-American Scrambler, Canadian Bacon680 kcal · 34 g proteinAll-American Scrambler, No Meat610 kcal · 24 g proteinAll-American Scrambler, Sausage820 kcal · 33 g proteinAmerican Grill Burger770 kcal · 38 g protein

Compare with 50/50 Iced Tea & Lemonade

Mushroom & Onion Cheeseburger Compared With Nearby Items

Compared with American Grill Burger, another Burgers item at Eat'n Park, Mushroom & Onion Cheeseburger has 40 more calories than it and 2g more protein than it. That makes this page useful for deciding between nearby menu choices, not just reading a raw nutrition label.

Data Source and Methodology

Nutrition values for Mushroom & Onion Cheeseburger are maintained in Nutrimetry from restaurant-published menu data and were last checked on Aug 9, 2026. Macro percentages use 4 calories per gram for protein and carbohydrates and 9 calories per gram for fat.

Read the data methodology

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