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A small mound of fine, sparkling white sugar crystals sits on a plain plate.

Pure Sugar Calories

Pure Sugar

CALORIES · 100 G

400kcal

GI

65high

POTASSIUM · 100 G

2mg

FIBER · 100 G

0g

Quick answer

1 tablespoon (medium) of Pure Sugar (12 g) has 48 calories. That works out to 400 calories per 100 g. It contains 12 g of carbs, 0 g of protein, 0 g of fat and 0 g of fiber. Its glycemic index is 65 (high), so it raises blood sugar quickly.

Pure Sugar Nutrition Facts

Selected: 1 tablespoon (medium) · 12 g

48

KCAL / 12G

Carbs

12g

· 4% DV

Protein

0g

· 0% DV

Fat

0g

· 0% 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 100% · Protein 0% · Fat 0%

Pure Sugar nutrition facts table · 1 tablespoon (medium) (12 g)

NutrientAmount% DV
Calories48 kcal
Total fat0 g0%
Saturated fat0 g0%
Trans fat0 g
Sodium0.12 mg0%
Total carbohydrate12 g4%
Fiber0 g0%
Protein0 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 Pure Sugar?

ServingAmountCalories
1 tablespoon (medium)12 g48 kcal
1 g1 g4 kcal
1 teaspoon (small)4 g16 kcal
1 pack (mini)5 g20 kcal
2 tablespoon (large)24 g96 kcal
1 ounce (medium)28 g112 kcal
100 g100 g400 kcal
1 cup (large)200 g800 kcal

Calculated from 400 calories per 100 g.

Frequently Asked Questions About Pure Sugar

What is pure sugar made from?

Pure sugar is almost always sucrose extracted from sugar cane or sugar beets. The juice is purified, concentrated and crystallized; the source may vary by region, but the finished white crystals are chemically the same.

Is pure sugar the same as granulated sugar?

Usually, yes: “pure sugar” commonly means refined sucrose, and granulated sugar is its familiar crystal form. The phrase does not identify a unique variety, so a product may also be sold as cubes or finer crystals.

How is pure sugar different from brown sugar?

Pure white sugar has had most of its molasses removed, while brown sugar contains molasses or has molasses added back. That gives brown sugar its darker color, softer texture and more pronounced caramel-like flavor.

Does pure sugar expire?

Dry pure sugar has a very long shelf life and does not readily spoil. Keep it sealed in a cool, dry place because moisture can cause hard clumps and nearby odors can affect its smell.

Why does pure sugar turn brown when heated?

When pure sugar is heated enough, it melts and undergoes caramelization, creating a darker color and new flavors. It can quickly become bitter if overheated, so remove it from the heat once it reaches the desired color.

Can pure sugar be used to preserve fruit?

Yes, pure sugar is used in jams, jellies and fruit preserves. It sweetens the fruit and, at the right concentration, helps limit microbial growth; follow a tested recipe because changing the sugar can affect setting and storage safety.

Does pure sugar dissolve in cold drinks?

Yes, pure sugar dissolves in cold drinks, but more slowly than in hot liquids. Stirring helps, while a sugar syrup made by dissolving sugar in water is often easier to mix evenly into iced coffee or lemonade.

Does pure sugar cause tooth decay?

Yes, mouth bacteria use sugar to produce acids that damage tooth enamel. How often teeth are exposed matters, so sipping sweetened drinks over a long period can be harder on teeth than having them with a meal.

Does pure sugar raise blood glucose?

Yes, pure sugar raises blood glucose after it is digested and absorbed. People managing diabetes should account for it in their eating plan and follow guidance from their clinician or dietitian.

Can you replace pure sugar with honey in baking?

Sometimes, but honey is not a one-for-one substitute in every recipe because it adds liquid and has a distinct flavor. Replacing sugar can change browning, texture and how baked goods rise, so use a recipe designed for honey when possible.

Pure Sugar Vitamins & Minerals

Vitamins

Vitamin A

0µg · 0% DV

B1

0mg · 0% DV

B2

0mg · 0% DV

B3

0mg · 0% DV

Minerals

Copper

0mg · 0% DV

Manganese

0mg · 0% DV

Calcium

0.12mg · 0% DV

Zinc

0mg · 0% DV

Potassium ⭐

0.24mg · 0% DV

Sodium

0.12mg · 0% DV

Pure Sugar Glycemic Index

GLYCEMIC INDEX

65
High
0 Low5570100

GLYCEMIC LOAD

7.8
Low

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

How to Burn Off Pure Sugar

To burn the 48 calories in 1 tablespoon (medium) (12 g):

🚶

12min

Walking (5 km/h)

🏃

5min

Running (8 km/h)

🚴

7min

Cycling

🏊

6min

Swimming

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

What is Pure Sugar?

Pure Sugar is the familiar white crystalline sweetener made from sugar cane or sugar beet, consisting almost entirely of sucrose. It dissolves readily in hot drinks and is used in baking, desserts, jams and sauces. In many English-speaking homes, it goes into tea or coffee, while in the UK it is also common at the table for people to sweeten a drink to taste.

It supplies carbohydrate without protein, fat or fibre—100 g provides 100 g of carbohydrate. Use it where sweetness and texture matter, but consider reducing the amount in a recipe or adding fruit and spices for flavour. A small spoonful is often enough for a cup of tea or coffee.

How Nutritious Is Pure Sugar?

Nutrient density

Low

1/ 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

0/ 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 Pure Sugar Processed?

NOVA 4

Ultra-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 Pure Sugar Contain Allergens?

No known major allergens

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

Which Diets Is Pure Sugar Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Pure Sugar Fat Profile

SATURATED

0g

MONOUNSATURATED

0g

POLYUNSATURATED

0g

Compare Pure Sugar

🍚vs🍬
Pure Sugar vs Rose Turkish delight70 kcal more per 100 g
→
🍚vs🍯
Pure Sugar vs Caramel sauce80 kcal more per 100 g
→
🍚vs🍫
Pure Sugar vs Dark chocolate140 kcal fewer per 100 g
→
🍚vs🍮
Pure Sugar vs Höşmerim80 kcal more per 100 g
→

Foods Similar to Pure Sugar

🍬

Rose Turkish delight

330 kcal

🍯

Caramel sauce

320 kcal

🍫

Dark chocolate

540 kcal

🍮

Höşmerim

320 kcal

🍫

Chocolate sauce

210 kcal

🍬

Fruit Leather

320 kcal

🍬

Pistachio Turkish Delight

370 kcal

🍮

Kazandibi

145 kcal

Have another question about Pure Sugar?

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Nutrition data compiled from USDA FoodData Central and scientific sources.