How Much Sugar Is in a Plum?

A medium plum has about 7 g of natural sugar — a small, satisfying fruit with a moderate sugar count for its size.

Moderate sugar
7g sugar

in 1 medium plum (66 g) · about 1.7 teaspoons

Per serving
7 g
Per 100 g
10 g
Type
Natural sugar
In teaspoons
≈ 1.7 tsp

Fine in a portion — worth keeping an eye on.

A single medium plum has roughly 7 g of sugar. Per 100 g it sits close to a pear or an apple, but because a plum is small, the total per piece of fruit stays modest — one or two plums is a genuinely light snack.

Plums bring fibre and vitamin C along with that sugar, and eating the skin adds most of the fibre. Dried into prunes, the sugar concentrates dramatically by volume, the same way grapes turn into raisins.

Lower-sugar swaps

  • Two plums instead of a handful of dried fruit for the same sweetness, far less sugar
  • Slice into oatmeal or yogurt instead of adding sugar or syrup

Frequently asked questions

How much sugar is in a plum compared to a peach?
A plum has less total sugar per piece (about 7 g vs 13 g) mainly because it's a smaller fruit — the sugar per 100 g is fairly similar.
Do prunes have more sugar than plums?
Yes, much more by weight — drying removes the water and concentrates the sugar, the same way grapes become raisins.

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