Calories in Bacon
100 g of Bacon has about 541 calories. At the reference weight of 20 g, that is about 108 calories. Enter the amount you actually eat to calculate your portion.
Calories per 100 g
541 kcal
calories per 100 g
- Protein
- 37 g
- Fat
- 42 g
- Carbs
- 1.4 g
These are reference values. Ingredients and preparation can change the result.
Macros in BaconCalculate calories for your portion
Enter the weight to calculate calories and macros here. No sign-up required.
In your portion
108 kcal
- Protein
- 7.4 g
- Fat
- 8.4 g
- Carbs
- 0.3 g
How to calculate calories in Bacon
Multiply the calories per 100 g by your portion weight, then divide by 100. For the reference 20 g portion, the calculation is:
541 × 20 ÷ 100 ≈ 108 kcal
Reference portion: 2 slices (20 g). This is an example amount, not a recommended portion. Weigh your food when possible: a cup, slice or piece can vary in size.
Check that the entry matches the food you have, including its preparation. If raw or cooked is not specified, check your label or a matching nutrition reference before logging it.
Calories by portion size
| Portion | Calories | Protein | Fat | Carbs |
|---|---|---|---|---|
| 20 g | 108 kcal | 7.4 g | 8.4 g | 0.3 g |
| 50 g | 271 kcal | 18.5 g | 21 g | 0.7 g |
| 100 g | 541 kcal | 37 g | 42 g | 1.4 g |
| 200 g | 1,082 kcal | 74 g | 84 g | 2.8 g |
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How FoodWarz works →What changes the calories?
Oil, sauces, sugar, toppings, cooking method and portion weight can change bacon calories quickly.
FAQ
How many calories are in a 20 g portion of Bacon?
Using this reference entry, 20 g has about 108 calories. The calculator scales the per-100 g value; it does not identify your recipe or brand.
Can I use the same number for any cup, slice or piece?
No. Household measures and individual pieces can have different weights. Use the gram weight of the edible portion, or the serving weight printed on your package.
Is bacon good for calorie tracking?
Yes, as long as you track portion size. The biggest source of error is usually weight, sauces, oil and mixed ingredients.
How Bacon compares
No other food in this table has more calories per 100 g than Bacon.
Data sources
Reference values are compiled from USDA FoodData Central, Open Food Facts and curated food databases. Your actual portion may differ by recipe, brand and cooking method.
Nutrition data methodologyNutrition values are estimates for calorie tracking and may vary by recipe, brand, cooking method and portion size. Not medical advice.
Last updated: October 3, 2026