How Much Sugar Is in Jam?

A tablespoon of jam has about 10 g of added sugar — nearly half its weight, cooked in to preserve the fruit.

Moderate sugar
10g sugar

in 1 tbsp (20 g) · about 2.4 teaspoons

Per serving
10 g
Per 100 g
49 g
Type
Added sugar
In teaspoons
≈ 2.4 tsp

Fine in a portion — worth keeping an eye on.

A single tablespoon of jam carries about 10 g of added sugar — roughly half the spread's weight, since sugar is what preserves the fruit and sets the texture. That's a similar hit to a tablespoon of honey, just with fruit pulp mixed in.

The fruit in jam has already given up its fibre and most of its water in the cooking-down process, so what's left behaves like added sugar with a fruit flavour rather than like the strawberries it started as. A slice of toast with two tablespoons — a common serving — is 20 g before you count the bread.

Lower-sugar swaps

  • Mashed fresh or frozen fruit instead of jam on toast or yogurt
  • A no-added-sugar or reduced-sugar fruit spread if you want the jar texture

Frequently asked questions

Is jam healthier than honey?
They're similar — both are roughly half sugar by weight per tablespoon, though jam contains a bit of fruit fibre and pulp that honey doesn't.
How much sugar is in jam compared to fresh fruit?
Far more per bite. A tablespoon of jam has about 10 g of sugar with the fruit's fibre and water cooked away; the same weight of whole strawberries has a fraction of that.

Sugar values from USDA FoodData Central; actual amounts vary by brand, ripeness, and recipe. Last updated 2026-08-09.