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Pale yellow lemon butter sits in a soft, smooth mound with tiny flecks of lemon zest visible throughout.
●Low GI

Lemon butter Calories

Aromatic spread made by blending butter and lemon.

In season: Spring · Summer · Autumn · Winter

CALORIES · 100 G

540kcal

GI

0low

POTASSIUM · 100 G

30mg

FIBER · 100 G

0g

Quick answer

1 tablespoon (medium) of Lemon butter (15 g) has 81 calories. That works out to 540 calories per 100 g. It contains 0.2 g of carbs, 0.1 g of protein, 8.7 g of fat and 0 g of fiber. Its 97.5 µg of Vitamin A covers 11% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.

Lemon butter Nutrition Facts

Selected: 1 tablespoon (medium) · 15 g

81

KCAL / 15G

Carbs

0.2g

· 0% DV

Protein

0.1g

· 0% DV

Fat

8.7g

· 11% DV

Fiber

0g

· 0% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 1% · Protein 1% · Fat 98%

Lemon butter nutrition facts table · 1 tablespoon (medium) (15 g)

NutrientAmount% DV
Calories81 kcal
Total fat8.7 g11%
Saturated fat5.4 g27%
Trans fat0.27 g
Sodium53 mg2%
Total carbohydrate0.2 g0%
Fiber0 g0%
Protein0.1 g0%

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 Tablespoon of Lemon butter?

ServingAmountCalories
1 tablespoon (medium)15 g81 kcal
1 teaspoon (small)5 g27 kcal
1 slice (thin)10 g54 kcal
1 slice (thick)20 g108 kcal
1 serving (medium)20 g108 kcal
1 piece (small)25 g135 kcal
2 tablespoon (large)30 g162 kcal
1 piece (large)40 g216 kcal
1 serving (large)40 g216 kcal
100 g100 g540 kcal

Calculated from 540 calories per 100 g.

Frequently Asked Questions About Lemon butter

What is lemon butter?

Lemon butter is softened butter blended with lemon juice, zest, or both to make a fragrant spread. It is usually served with fish, vegetables, bread, or grilled dishes.

How do you make lemon butter?

To make lemon butter, mix softened butter with finely grated lemon zest and a little lemon juice. Add salt if desired, then chill it in a covered container so the flavors meld.

What do you use lemon butter for?

Lemon butter works as a finishing spread for fish, vegetables, chicken, and bread. Add a small amount to hot food just before serving so it melts without losing its fresh lemon aroma.

Does lemon butter go well with fish?

Yes, lemon butter pairs especially well with cooked fish. Put a small piece on the fish after cooking, letting the heat melt it; prolonged high-heat cooking can brown the butter and dull the lemon flavor.

How long does lemon butter keep in the fridge?

Keep lemon butter covered in the refrigerator and use it promptly because fresh lemon adds moisture. Discard it if its smell or appearance changes, and avoid leaving it at room temperature for extended periods.

Can you freeze lemon butter?

Yes, lemon butter can be frozen. Wrap it tightly or place it in an airtight container, then thaw it in the refrigerator before use; do not refreeze it once thawed.

Should you use lemon juice or zest in lemon butter?

You can use both in lemon butter: zest gives a strong citrus aroma, while juice adds tartness. Add juice gradually, since too much liquid can make the butter loose or separated.

Why does lemon butter separate?

Lemon butter can separate when too much lemon juice is mixed in or when the butter gets too warm. Let the butter soften rather than melt, and whisk in the juice a little at a time.

Is lemon butter the same as lemon butter sauce?

No, lemon butter is usually a chilled, spreadable butter flavored with lemon, while lemon butter sauce is made to pour over food. Sauces often include additional liquid and are warmed before serving.

Can you use lemon butter for cooking?

Yes, lemon butter can be used to finish cooked food, but it is not ideal for prolonged high-heat cooking. Add it near the end or use it as a topping to preserve its citrus flavor.

Lemon butter Vitamins & Minerals

Vitamins

Vitamin A

97.5µg · 11% DV

Vitamin E

0.35mg · 2% DV

B12

0.03µg · 1% DV

Vitamin D

0.18µg · 1% DV

Minerals

Sodium

53mg · 2% DV

Phosphorus

2.7mg · 0% DV

Selenium

0.18µg · 0% DV

Calcium

2.7mg · 0% DV

Potassium ⭐

4.5mg · 0% DV

Lemon butter Glycemic Index

GLYCEMIC INDEX

0
Low
0 Low5570100

GLYCEMIC LOAD

0
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Lemon butter

To burn the 81 calories in 1 tablespoon (medium) (15 g):

🚶

20min

Walking (5 km/h)

🏃

8min

Running (8 km/h)

🚴

11min

Cycling

🏊

9min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Lemon butter?

Lemon butter is a flavoured butter made by mixing softened butter with lemon juice and often finely grated zest. It is easy to make at home, with the amount of lemon adjusted to give it a sharper or milder flavour.

In many kitchens, it is served with grilled or pan-fried fish, vegetables and potatoes, or spread on warm bread. The butter melts over hot food, bringing a rich, creamy taste balanced by the lemon’s bright tang. It is energy-dense and mostly fat, with very little protein or carbohydrate. A small amount can add plenty of flavour; try it with simply cooked fish or vegetables when you want the lemon to come through without a heavy sauce.

How Nutritious Is Lemon butter?

Nutrient density

Low

20/ 100

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

Low

1/ 100

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 Lemon butter Processed?

NOVA 2

Minimally 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 Lemon butter Contain Allergens?

Contains these allergens:

Gluten free
Dairy yes
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Lemon butter Good For?

Vegan

— Not suitable

Vegetarian

✓ Suitable

Gluten-Free

— Not suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Lemon butter Fat Profile

SATURATED

5.4g

MONOUNSATURATED

2.7g

POLYUNSATURATED

0.38g

⚖️

Omega 6:3 ratio 2:1

Below the ideal 4:1 — a good omega balance.

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Nutrition data compiled from USDA FoodData Central and scientific sources.