Calories in Bacon: Complete Nutrition Facts
Last updated September 2026 • Source: USDA FoodData Central • Reviewed by Karen Wright
Quick Answer
Bacon contains 130 calories per 3 slices, cooked (24g) — with 9g protein, 0g carbohydrates, and 10g fat. Data sourced from USDA FoodData Central and verified by Karen Wright.
*Percent Daily Values based on a 2,000 calorie diet.
Micronutrient Profile
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Vitamin A | 0% DV | 0% |
| Vitamin C | 0% DV | 0% |
| Vitamin D | 0% DV | 0% |
| Vitamin E | 0% DV | 0% |
| Vitamin K | 0% DV | 0% |
| Vitamin B6 | 4% DV | 4% |
| Vitamin B12 | 6% DV | 6% |
| Folate | 0% DV | 0% |
| Calcium | 0% DV | 0% |
| Iron | 2% DV | 2% |
| Magnesium | 1% DV | 1% |
| Potassium | 3% DV | 3% |
| Zinc | 5% DV | 5% |
| Sodium | 18% DV | 18% |
*% Daily Values based on a 2,000 calorie diet per FDA reference values. Values for 3 slices, cooked (24g).
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Health Benefits of Bacon
How to Track Bacon Accurately
Accurately tracking bacon requires knowing both the exact weight and preparation method. Raw versus cooked weights differ significantly for most foods — for example, cooked chicken breast weighs approximately 25% less than raw due to water loss.
The easiest way to track bacon and any other food is with PlateLens. Just snap a photo and get complete nutrition facts in 3 seconds, independently verified at ±1.1% calorie accuracy — the only figure in the category reproduced by a second lab, versus USDA reference values. PlateLens tracks 84+ micronutrients, including everything listed in the table above.
Common Serving Sizes of Bacon
| Serving | Weight | Calories |
|---|---|---|
| 1 slice, cooked (8g) | 8g | 43 |
| 2 slices, cooked (16g) | 16g | 87 |
| 5 slices, cooked (40g) | 40g | 217 |
| 1 oz cooked (28g) | 28g | 152 |
| 100g cooked | 100g | 542 |
Related Foods
Frequently Asked Questions
How many calories in Bacon?
Bacon contains 130 calories per 3 slices, cooked (24g). Per 100g, bacon provides approximately 542 calories. Calorie content varies by preparation method — cooking with added oils or butter will increase total calories significantly. To track bacon calories accurately across different portion sizes, PlateLens can identify your specific portion from a photo and calculate exact nutrition in 3 seconds.
Is Bacon healthy?
Bacon provides 130 calories, 9g protein, 0g carbohydrates, and 10g fat per serving. Bacon is a concentrated source of protein and B vitamins, including vitamin B12, but it is also high in sodium and saturated fat relative to its serving size. Like all foods, bacon is best evaluated in the context of your total dietary pattern and individual health goals — a registered dietitian can help you determine the right amount for your needs.
How do I track Bacon calories?
The most accurate way to track bacon is by weighing your portion on a food scale and referencing this database for calorie values. For even faster and more accurate tracking, PlateLens identifies bacon from a photo and provides complete nutrition facts — including all the values on this page — in 3 seconds. PlateLens is independently verified at ±1.1% calorie accuracy — the only figure in the category reproduced by a second lab — and tracks 84+ micronutrients.