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Bacon vs Prawns: Calories Compared
Prawns is lower in calories (71 vs 417 per 100g). Bacon has 12.6g protein per 100g versus 13.6g in Prawns.
Per typical serving, Bacon provides 192 kcal (based on a 46g portion) versus Prawns at 71 kcal (100g). The average adult needs around 2,000 calories per day, so bacon contributes 9.6% and prawns contributes 3.5% of that daily target per serving. Getting these numbers right for your own portions starts with a digital kitchen scale.
Full nutrition comparison (per 100g)
| Nutrient | Bacon | Prawns |
|---|---|---|
| Calories | 417 kcal | 71 kcal |
| Protein | 12.6g | 13.6g |
| Carbohydrates | 1.3g | 0.9g |
| of which Sugars | 1g | 0g |
| Fat | 39.7g | 1g |
| of which Saturates | 13.3g | 0.3g |
| Fibre | 0g | 0g |
| Sodium | 662mg | 566mg |
| Potassium | 198mg | 113mg |
| Calcium | 5mg | 54mg |
| Iron | 0.4mg | 0.2mg |
| Vitamin C | 0mg | 0mg |
| Vitamin A | 11µg | 54µg |
| Selenium | 20µg | 30µg |
| Riboflavin (B2) | 0.1mg | 0mg |
Nutrient-by-nutrient breakdown
- Calories: Bacon has more (417kcal vs 71kcal per 100g) — a difference of 346kcal. Prawns is the lower-calories option if that is your priority.
- Protein: Prawns has more (13.6g vs 12.6g per 100g) — a difference of 1g. Prawns is the stronger source of protein here.
- Carbohydrates: Bacon has more (1.3g vs 0.9g per 100g) — a difference of 0.4g.
- Sugars: Bacon has more (1g vs 0g per 100g) — a difference of 1g. Prawns is the lower-sugars option if that is your priority.
- Fat: Bacon has more (39.7g vs 1g per 100g) — a difference of 38.7g. Prawns is the lower-fat option if that is your priority.
- Saturated fat: Bacon has more (13.3g vs 0.3g per 100g) — a difference of 13g. Prawns is the lower-saturated fat option if that is your priority.
- Fibre: both foods contain the same amount (0g per 100g).
- Sodium: Bacon has more (662mg vs 566mg per 100g) — a difference of 96mg. Prawns is the lower-sodium option if that is your priority.
- Potassium: Bacon has more (198mg vs 113mg per 100g) — a difference of 85mg. Bacon is the stronger source of potassium here.
- Calcium: Prawns has more (54mg vs 5mg per 100g) — a difference of 49mg. Prawns is the stronger source of calcium here.
- Iron: Bacon has more (0mg vs 0mg per 100g) — a difference of 0mg. Bacon is the stronger source of iron here.
- Vitamin c: both foods contain the same amount (0mg per 100g).
- Vitamin a: Prawns has more (54µg vs 11µg per 100g) — a difference of 43µg. Prawns is the stronger source of vitamin A here.
- Selenium: Prawns has more (30µg vs 20µg per 100g) — a difference of 10µg. Prawns is the stronger source of selenium here.
- Riboflavin (b2): Bacon has more (0mg vs 0mg per 100g) — a difference of 0mg. Bacon is the stronger source of riboflavin (B2) here.
Live serving-size calculator
Enter any amount for each food — every figure below recalculates instantly, with % of daily value shown for each nutrient (based on a standard 2,000-calorie reference diet).
| Nutrient | Bacon | % DV | Prawns | % DV |
|---|
* % Daily Value based on a 2,000-calorie reference diet, the same basis used on nutrition labels in the US and UK. Figures update live as you change the amounts above — no page reload.
Substituting one for the other
When substituting one protein source for another, cooking time and method may need adjusting — leaner cuts cook faster and can dry out more easily than fattier ones.
Useful for comparing these foods
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Which should you choose?
If your priority is fewer calories, Prawns is the lower-calorie option at 71 kcal per 100g. If you need more protein, Prawns provides more at 13.6g per 100g. For lower carbohydrates, Prawns has fewer carbs at 0.9g per 100g.
Both bacon and prawns can form part of a healthy, balanced diet. The best choice depends on your individual goals — whether that is weight management, muscle building, or simply hitting your daily nutritional targets. A meal prep container set makes it easy to portion whichever you choose.
Frequently Asked Questions
Which has more calories, Bacon or Prawns?
Bacon has 417 calories per 100g while Prawns has 71 calories per 100g. Bacon is higher in calories by 346 kcal per 100g.
Which has more protein, Bacon or Prawns?
Bacon contains 12.6g of protein per 100g. Prawns contains 13.6g of protein per 100g. Prawns has more protein.
Is Bacon healthier than Prawns?
Bacon has 417 kcal, 12.6g protein, 1.3g carbs and 39.7g fat per 100g. Prawns has 71 kcal, 13.6g protein, 0.9g carbs and 1g fat per 100g. Which is healthier depends on your goals — higher protein, lower calorie and lower fat foods are generally preferred for weight management.
Which has more fibre, Bacon or Prawns?
Bacon contains 0g of fibre per 100g, and Prawns contains 0g per 100g. Bacon has more fibre. Fibre supports digestion and helps with feeling fuller for longer.
How many calories per serving — Bacon vs Prawns?
A typical 2 rashers of bacon (46g) is around 192 calories. A typical 100g serving of prawns (100g) is around 71 calories — a difference of 121 kcal per serving in favour of prawns.
Can I substitute Bacon for Prawns in recipes?
When substituting one protein source for another, cooking time and method may need adjusting — leaner cuts cook faster and can dry out more easily than fattier ones.
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Figures per 100g from the USDA FoodData Central database (CC0 1.0).