Sweeteners/Natural caloric

Sucrose (Table Sugar)

Also known as: Cane sugar, Beet sugar, White sugar

ModerateNatural caloric

The baseline. A disaccharide of glucose + fructose, refined from cane or beet.

50
SweetSpot score
Sweetness vs sugar
1×
Glycemic index
65
high
Calories
4 kcal/g
Verdict
Moderate

At a glance

6 of 10 metrics graded

How Sucrose (Table Sugar) compares to table sugar on the three numbers most people actually want.

Sweetness vs sugar
1×
vs sugar 1×
Same as sugar
Glycemic index
65
vs sugar 65
At or above sucrose
Calories per gram
4 kcal
vs sugar 4 kcal
Same as sugar
SweetSpot score
50/100
AvoidPoorModerateGoodExcellent

Ten-metric breakdown

See methodology →
  • Taste quality
    Weight 20%
    90
  • Glycemic impact
    Weight 18%
    20
  • Naturalness
    Weight 10%
    95
  • Tooth friendliness
    Weight 8%
    10
  • Overall safety
    Weight 14%
    Pending
  • Digestive comfort
    Weight 8%
    80
  • Gut microbiome
    Weight 8%
    Pending
  • Aftertaste
    Weight 6%
    Pending
  • Sustainability
    Weight 4%
    Pending
  • Allergen safety
    Weight 4%
    90

Source: public.sweeteners snapshot, refreshed 2026-04-27. "Pending" cells are catalogued but not yet graded by SweetSpot research.

What it actually is

Sucrose is the reference point for every other sweetener. It is a disaccharide — one glucose bonded to one fructose — refined from sugarcane or sugar beet through pressing, clarification, evaporation and crystallisation.

On its own, sucrose is metabolised cleanly: sucrase in the small intestine splits it, glucose enters the bloodstream and triggers insulin, fructose is processed by the liver. The problem is dose. Modern diets contain 2–3× the WHO ceiling, and chronic excess is implicated in type 2 diabetes, NAFLD and cardiovascular disease.

Sucrose still wins on three dimensions every reformulator cares about: clean taste with no aftertaste, perfect heat stability and the Maillard browning that makes baked goods look and smell baked. That is why almost every alternative is benchmarked against it.

What it does well
  • Clean, neutral taste with zero aftertaste
  • Bakes, browns and caramelises perfectly
  • Cheap, universally available
Where it falls short
  • GI of ~65 spikes blood glucose and insulin
  • Linked to obesity, type 2 diabetes, NAFLD at chronic excess
  • Feeds cariogenic oral bacteria — the leading cause of cavities

Regulatory status

FDA (United States)
GRAS (Generally Recognised As Safe)
EFSA (Europe)
Authorised food
Acceptable daily intake
WHO: free sugars <10% of energy intake; <5% conditional

In practice

Best for
  • Baking where structure matters
  • Caramelisation
  • Yeast-leavened bread
Avoid if
  • Diabetic
  • Keto
  • Active dental decay
  • Fatty liver
Where you'll find it

Almost everything. ~74% of US packaged foods contain added sugars.

The evidence

Selected peer-reviewed sources behind the score. Open access where possible. Read our scoring methodology for how we weight evidence tiers.

Recommended swaps

Higher-scoring alternatives that perform similarly in use.

Allulose
88

A rare sugar that tastes 70% as sweet as sucrose with ~10% the calories and a negligible — sometimes mildly suppressive — insulin response.

Monk Fruit
86

Mogrosides from Siraitia grosvenorii. 150–250× sweeter, no glycemic effect, cleaner aftertaste than stevia.

Stevia
78

Steviol glycosides from Stevia rebaudiana. 200–400× sweeter than sugar, zero glycemic.