Honey vs sugar: calories, glycemic index and which to choose

Honey is the more interesting food: a GI of 63 against 70, slightly more of a few minerals, and a flavour that changes with the flowers. It is also the heavier spoon.

Both are free sugars. The WHO guideline counts the sugars in honey and the sugar in the bowl together, below 10 percent of energy; neither earns a health-food pass, and for someone with diabetes neither is free.

The smaller spoon wins. The gain is not the swap but the amount: less of either is the whole benefit.

The numbers table just below puts the pair side by side per 100 g; the glycemic index and the trials follow; and a reader choosing for one specific person can jump to which for whom. The honey hub covers honey on its own.

The table uses USDA FoodData Central for both foods. Per 100 g, honey holds 82.4 g of carbohydrate and 304 kcal against sugar’s 100 g of carbohydrate and 387 kcal, and honey carries a little more of a few nutrients: 0.3 g of protein, iron at 0.42 mg, calcium at 6 mg and potassium at 52 mg, against no protein, 0.05 mg iron, 1 mg calcium and 2 mg potassium in white sugar. Read across the energy figures and the honey vs sugar calories question has two right answers, because the spoon flips them: a 7 g teaspoon of honey packs about 21 kcal and 5.8 g of carbohydrate, while a 5 g level teaspoon of sugar, the lighter spoon, gives about 19 kcal.

So per 100 g honey is the lighter sweetener, and per spoon honey is the heavier one. The per-teaspoon, per-tablespoon and per-100 g detail is on honey calories, and sugar’s GI is covered on white sugar’s glycemic index.

Per 100 g raw, edible portion. Composition: USDA FoodData Central (SR Legacy), FDC ID 169640, NDB 19296; USDA FoodData Central (SR Legacy), FDC ID 169655, NDB 19335. GI: University of Sydney GI database. — means not reported. These are average values for the food; the label on a pack gives the values for that product.

The honey vs sugar glycemic index answer is close: honey averages a GI of 63, sugar a GI of 70, both means from the University of Sydney database, where the high band starts at 70 and the low band ends at 55. Honey’s mean comes from seven tests of plain honey that run from 49 to 87; sugar’s mean comes from 25 tests of sucrose that run from 48 to 110. So honey lands in the medium band with some honeys reaching high, and sugar sits at the edge of high. A 2008 review describes honey as mainly glucose and fructose with small amounts of proteins, enzymes, minerals, vitamins and polyphenols; none of that changes the carbohydrate load.

The real test is the body’s, and there the gap closes further: a 2015 crossover trial in adults compared two weeks each on honey, sucrose and high-fructose corn syrup, at 50 g of carbohydrate a day, and found the same picture across the three: similar glucose, insulin, lipids and inflammatory measures, triglycerides rising on all. The numbers behind the GI means are on honey’s glycemic index.

Flavour. Sugar tastes of sweetness alone, nothing else. Honey tastes of the flowers the bees worked: multiflora honey draws on many flowers for a layered taste, and single-flower honeys carry their own note. A spoon of honey in tea changes the drink; sugar just sweetens it.

Colour. Honey usually tints pale dishes; sugar stays invisible in a rasgulla or a sherbet.

Liquid or dry. Honey pours, sticks and needs a clean dry spoon, and the jar wants a cool, dry, airtight spot away from direct sunlight; sugar wants a dry jar and nothing else.

Heat. For tea or warm milk, stir honey in once the drink is off the boil; the honey laddu recipe likewise only warms its honey, with no syrup cooked. For pale sweets and sugar syrups, sugar is the tool.

Sugar usually costs less than honey and is bought by the kilo; honey, and especially organic honey, costs more and usually comes in smaller jars, so the choice is rarely about price alone.

The deciding question is use. Sugar fits where sweetness must stay invisible: pale sweets, sherbets, jams, cakes that must stay white, and sugar syrup. Honey fits where its flavour is the point: tea and warm milk, porridge and yogurt, drizzles over fruit, marinades and glazes, and sweets like laddu. Honey also fits where how it was made matters to the buyer: a raw, minimally processed jar is a deliberate purchase, where sugar is a default one. For ways to use the jar, the how to eat honey page has the easy ones.

• Someone with diabetes: honey’s GI of 63 beats sugar’s 70 on paper, but the crossover trial shows similar metabolic effects, so neither is a free food; choose by taste and clear the amount with your doctor or dietitian.
• Weight loss: per spoon honey carries more energy, 21 kcal against 19 kcal, so the swap saves nothing; the saving is fewer spoons. The arithmetic is on honey for weight loss.
• Pregnancy: both draw on the one small sugar allowance, and the botulism rule is written for babies under 1; see honey in pregnancy.
• Babies and children: no honey before age 1, and the NHS advises avoiding food and drink with sugar, honey’s natural sugar included, for children aged 4 and under. See honey for babies.
• Teeth: the NHS calls honey a sugar and says avoiding it helps prevent tooth decay; both sweeteners feed the same habit.
• Cooking and baking: honey for flavour and glazes; sugar where the dish must stay pale and neutral.
• Anyone choosing honey: buy a jar you can trace, minimally processed, and keep the spoon small.

What is the difference between honey and sugar?

Honey is made by bees from flower nectar and is mostly glucose and fructose, 82.4 g of carbohydrate per 100 g, with traces of minerals; white sugar is refined sucrose, 100 g of carbohydrate per 100 g, with almost nothing else. Honey is liquid with a floral flavour, sugar is dry and neutral. Honey weighs more per spoon, so a teaspoon of honey carries about 21 kcal against about 19 kcal for a 5 g level teaspoon of sugar.

Is honey better than sugar?

Only at the margins. Honey’s GI runs a little lower, 63 against 70, and it carries slightly more of a few minerals, but in a 2015 crossover trial the two acted alike metabolically, and per spoon honey carries more energy. Both are free sugars under the WHO guideline, so the honest upgrade is using less of either.

Does honey have more calories than sugar?

Per 100 g, no: honey has 304 kcal against sugar’s 387 kcal. Per spoon, yes, because honey is denser: a 7 g teaspoon of honey lands at about 21 kcal, while a 5 g level teaspoon of sugar gives about 19 kcal. Both readings are true; the spoon is the one your food actually uses.

Is honey or sugar worse for diabetes?

Neither is a free food. Honey’s GI of 63 is below sugar’s 70, but the crossover trial found the two behaving alike, so the difference is small and the amount is what matters. Count either one inside the meal plan and clear it with your doctor or dietitian.

Can I replace sugar with honey in baking?

You can, but the swap does not lower the sugar you eat. A 7 g teaspoon of honey carries about 21 kcal against about 19 kcal for a 5 g teaspoon of sugar, and the WHO guideline counts both as free sugars. Any saving comes from using less of either.

Which raises blood sugar more, honey or sugar?

On the recorded tests, sugar’s GI of 70 edges out honey’s 63, so plain sugar raises it slightly more per equal carbohydrate. The catch is the crossover trial: daily doses of 50 g of carbohydrate from honey, sucrose and high-fructose corn syrup ended up similar on glucose and insulin. In practice, the portion and the meal decide more than the sweetener.

Honey vs sugar for weight loss: which is better?

Neither helps. The trials behind the WHO guideline link weight to how much free sugar people eat, and per spoon honey actually carries more energy, 21 kcal against 19 kcal. The only weight win is fewer spoons; the arithmetic is on honey for weight loss.