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Butter vs Feta: Calories Compared
Feta is lower in calories (264 vs 717 per 100g). Butter has 0.8g protein per 100g versus 14.2g in Feta.
Per typical serving, Butter provides 100 kcal (based on a 14g portion) versus Feta at 74 kcal (28g). The average adult needs around 2,000 calories per day, so butter contributes 5.0% and feta contributes 3.7% 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 | Butter | Feta |
|---|---|---|
| Calories | 717 kcal | 264 kcal |
| Protein | 0.8g | 14.2g |
| Carbohydrates | 0.1g | 4.1g |
| of which Sugars | 0.1g | 4.1g |
| Fat | 81.1g | 21.3g |
| of which Saturates | 51.4g | 14.9g |
| Fibre | 0g | 0g |
| Sodium | 643mg | 917mg |
| Potassium | 24mg | 62mg |
| Calcium | 24mg | 493mg |
| Iron | 0mg | 0.7mg |
| Vitamin C | 0mg | 0mg |
| Vitamin A | 684µg | 125µg |
| Selenium | 1µg | 15µg |
| Riboflavin (B2) | 0mg | 0.8mg |
Nutrient-by-nutrient breakdown
- Calories: Butter has more (717kcal vs 264kcal per 100g) — a difference of 453kcal. Feta is the lower-calories option if that is your priority.
- Protein: Feta has more (14.2g vs 0.8g per 100g) — a difference of 13.4g. Feta is the stronger source of protein here.
- Carbohydrates: Feta has more (4.1g vs 0.1g per 100g) — a difference of 4g.
- Sugars: Feta has more (4.1g vs 0.1g per 100g) — a difference of 4g. Butter is the lower-sugars option if that is your priority.
- Fat: Butter has more (81.1g vs 21.3g per 100g) — a difference of 59.8g. Feta is the lower-fat option if that is your priority.
- Saturated fat: Butter has more (51.4g vs 14.9g per 100g) — a difference of 36.5g. Feta is the lower-saturated fat option if that is your priority.
- Fibre: both foods contain the same amount (0g per 100g).
- Sodium: Feta has more (917mg vs 643mg per 100g) — a difference of 274mg. Butter is the lower-sodium option if that is your priority.
- Potassium: Feta has more (62mg vs 24mg per 100g) — a difference of 38mg. Feta is the stronger source of potassium here.
- Calcium: Feta has more (493mg vs 24mg per 100g) — a difference of 469mg. Feta is the stronger source of calcium here.
- Iron: Feta has more (1mg vs 0mg per 100g) — a difference of 1mg. Feta is the stronger source of iron here.
- Vitamin c: both foods contain the same amount (0mg per 100g).
- Vitamin a: Butter has more (684µg vs 125µg per 100g) — a difference of 559µg. Butter is the stronger source of vitamin A here.
- Selenium: Feta has more (15µg vs 1µg per 100g) — a difference of 14µg. Feta is the stronger source of selenium here.
- Riboflavin (b2): Feta has more (1mg vs 0mg per 100g) — a difference of 1mg. Feta 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 | Butter | % DV | Feta | % 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
In baking and cooking, dairy substitutions usually work best when fat content is similar — swapping a higher-fat dairy product for a lower-fat one can affect texture, moisture and how a recipe sets, even when the flavour is close.
Useful for comparing these foods
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Which should you choose?
If your priority is fewer calories, Feta is the lower-calorie option at 264 kcal per 100g. If you need more protein, Feta provides more at 14.2g per 100g. For lower carbohydrates, Butter has fewer carbs at 0.1g per 100g.
Both butter and feta 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, Butter or Feta?
Butter has 717 calories per 100g while Feta has 264 calories per 100g. Butter is higher in calories by 453 kcal per 100g.
Which has more protein, Butter or Feta?
Butter contains 0.8g of protein per 100g. Feta contains 14.2g of protein per 100g. Feta has more protein.
Is Butter healthier than Feta?
Butter has 717 kcal, 0.8g protein, 0.1g carbs and 81.1g fat per 100g. Feta has 264 kcal, 14.2g protein, 4.1g carbs and 21.3g 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, Butter or Feta?
Butter contains 0g of fibre per 100g, and Feta contains 0g per 100g. Butter has more fibre. Fibre supports digestion and helps with feeling fuller for longer.
How many calories per serving — Butter vs Feta?
A typical 1 tablespoon of butter (14g) is around 100 calories. A typical 1 serving of feta (28g) is around 74 calories — a difference of 26 kcal per serving in favour of feta.
Can I substitute Butter for Feta in recipes?
In baking and cooking, dairy substitutions usually work best when fat content is similar — swapping a higher-fat dairy product for a lower-fat one can affect texture, moisture and how a recipe sets, even when the flavour is close.
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Figures per 100g from the USDA FoodData Central database (CC0 1.0).