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Hamburger without top bun Calories
Hamburger served without the top bun; lower in carbohydrates than a standard hamburger.
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 piece (medium) of Hamburger without top bun (160 g) has 365 calories. That works out to 228 calories per 100 g. It contains 22.6 g of carbs, 21.1 g of protein, 21.4 g of fat and 1.4 g of fiber. Its 2.4 µg of B12 covers 100% of the Daily Value. Its glycemic index is 42 (low), so it raises blood sugar slowly.
Hamburger without top bun Nutrition Facts
Selected: 1 piece (medium) · 160 g
365
KCAL / 160G
Carbs
22.6g
· 8% DV
Protein
21.1g
· 42% DV
Fat
21.4g
· 27% DV
Fiber
1.4g
· 5% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 25% · Protein 23% · Fat 52%
Hamburger without top bun nutrition facts table · 1 piece (medium) (160 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 365 kcal | |
| Total fat | 21.4 g | 27% |
| Saturated fat | 7.68 g | 38% |
| Trans fat | 0.64 g | |
| Sodium | 688 mg | 30% |
| Total carbohydrate | 22.6 g | 8% |
| Fiber | 1.4 g | 5% |
| Protein | 21.1 g | 42% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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How Many Calories in 1 Medium Hamburger without top bun?
| Serving | Amount | Calories |
|---|---|---|
| 1 piece (medium) | 160 g | 365 kcal |
| 1 serving (quarter) | 80 g | 182 kcal |
| 1 piece (mini) | 95 g | 217 kcal |
| 100 g | 100 g | 228 kcal |
| 1 piece (small) | 120 g | 274 kcal |
| 1 serving (half) | 140 g | 319 kcal |
| 1 piece (large) | 220 g | 502 kcal |
| 1 piece (double) | 260 g | 593 kcal |
| 1 piece (triple) | 320 g | 730 kcal |
Calculated from 228 calories per 100 g.
Frequently Asked Questions About Hamburger without top bun
What is a hamburger without top bun called?
It is often called an open-faced burger: the patty and toppings sit on the bottom bun without a bun on top. It is not the same as a bunless burger, which has no bun at all.
Is a hamburger without top bun still a hamburger?
Yes. Removing the top bun does not change the patty or the basic dish; it simply leaves the burger open-faced. The bottom bun can still hold the patty and toppings.
How do you eat a hamburger without top bun?
You can pick up a hamburger without top bun by its bottom bun, or use a fork and knife if the toppings slide around. A toasted bottom bun and a modest amount of sauce make it easier to handle.
Is a hamburger without top bun lower in carbs?
Yes, it generally has fewer carbohydrates than the same burger with both bun halves, because one piece of bread is removed. The remaining bottom bun and any sweet sauces still contribute carbohydrates.
How do you order a hamburger without top bun at a restaurant?
Ask for the burger with the top bun left off, and specify whether you still want the bottom bun. If you need a particular preparation, say so clearly; restaurant staff may serve it open-faced or in a container.
What toppings work best on a hamburger without top bun?
Lettuce, tomato, pickles, onion, and cheese all work well on a hamburger without top bun. Keep wet toppings and sauces moderate so they do not soak through the bottom bun or make the burger difficult to eat.
Can you replace the top bun on a hamburger without top bun with lettuce?
Yes. A large lettuce leaf can cover the toppings in place of the missing bun, though it will not provide the same structure or taste as bread. Use a crisp, broad leaf and wrap it loosely.
Is a hamburger without top bun keto-friendly?
Not automatically. It still has a bottom bun, and some sauces contain sugar. For a keto-style burger, leave off both bun halves and choose toppings and sauces that fit your carbohydrate limit.
Why does a hamburger without top bun fall apart?
Without the top bun, there is less pressure holding the fillings together, so loose toppings can slide off. Use a firm bottom bun, center the patty, layer toppings evenly, and avoid piling on wet ingredients.
How long do leftovers from a hamburger without top bun keep?
Refrigerate leftover hamburger without top bun in a covered container within two hours of cooking, and eat it within three to four days. Store fresh toppings and bread separately when possible, then reheat the patty thoroughly.
Hamburger without top bun Vitamins & Minerals
Vitamins
B12
2.4µg · 100% DV
B3
6.08mg · 38% DV
Biotin
8µg · 27% DV
B6
0.35mg · 21% DV
Minerals
Selenium
24µg · 44% DV
Phosphorus
272mg · 39% DV
Zinc
4.16mg · 38% DV
Sodium
688mg · 30% DV
Potassium ⭐
408mg · 12% DV
Hamburger without top bun Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Hamburger without top bun
To burn the 365 calories in 1 piece (medium) (160 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
What is Hamburger without top bun?
A hamburger without top bun is a burger served with its patty and bottom bun, but without the usual upper half of the bread. It may still come with cheese, lettuce, tomato, pickles or sauce, depending on how it is made.
It is often ordered as a casual meal, with fries or a side salad; at home, you can add fresh vegetables for a more balanced plate. Removing the top bun makes it lower in carbohydrates than a standard hamburger, while the patty contributes protein and fat. For a lighter option, choose a leaner patty, go easy on the sauce and serve it with salad.
How Nutritious Is Hamburger without top bun?
Nutrient density
Medium
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Satiety score
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
Is Hamburger without top bun Processed?
NOVA 3
Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Hamburger without top bun Contain Allergens?
Contains these allergens:
Which Diets Is Hamburger without top bun Good For?
Vegan
— Not suitable
Vegetarian
— Not suitable
Gluten-Free
— Not suitable
Dairy-Free
— Not suitable
Mediterranean
— Not suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Hamburger without top bun Fat Profile
SATURATED
7.68g
MONOUNSATURATED
8.64g
POLYUNSATURATED
2.08g
Omega 6:3 ratio 23:1
Above the ideal 4:1 (23:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.