Restaurant
How many calories in Portobello Mushroom Burger?
A hearty and flavorful burger made from grilled portobello mushrooms, served on a bun with fresh toppings. This vegetarian option is satisfying and packed with umami flavors.
Per 100 g
100 kcal
1 burger
200 kcal
(200 g)
| Protein | Carbs | Fat |
|---|---|---|
| 4 g / 100g | 15 g / 100g | 3 g / 100g |
In numbers
Where the calories come from
Protein 16% · Carbs 58% · Fat 26%
Share of energy: 4 kcal per gram of protein and carbs, 9 kcal per gram of fat.
- 1 burger (200 g, 200 kcal) is 10% of a 2,000 kcal day. 2,000 kcal is the reference day used on nutrition labels, not a personal target.
- Burning 1 burger takes about 49 min of brisk walking. Estimate for a 70 kg adult walking briskly (about 4 kcal a minute).
Compared with similar foods
Portobello Mushroom Burger is number 1 of 6 by calories per 100 g, lowest first. The similar foods average 170 kcal per 100 g.
| Food | kcal / 100 g | Protein / 100 g |
|---|---|---|
| Portobello Mushroom Burger | 100 | 4 g |
| Crunchy Vegetable Sushi | 140 | 3 g |
| Savory Lentil Shepherd's Pie | 150 | 9 g |
| Savory Veggie Sushi | 150 | 3 g |
| Doro Wat (Ethiopian Chicken Stew) | 200 | 25 g |
| Savory Okonomiyaki | 210 | 8 g |
Nutrition data updated June 15, 2026.
Serving sizes
| Serving | Grams | Calories |
|---|---|---|
| 1 burger | 200 g | 200 kcal |
| 100 g | 100 g | 100 kcal |
| half burger | 100 g | 100 kcal |
Health score
8/10
Frequently asked questions
- Is the portobello mushroom burger vegan?
- It is vegan if served without cheese and mayonnaise.
- What toppings can I add?
- You can add lettuce, tomato, avocado, or your favorite sauces.
- How many calories does it have?
- A typical portobello mushroom burger contains around 200 calories.
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