How Much Sugar Is in a Blueberry Muffin?

A standard blueberry muffin has about 28 g of added sugar — closer to cake than to breakfast.

High sugar
28g sugar

in 1 muffin (113 g) · about 6.7 teaspoons

Per serving
28 g
Per 100 g
25 g
Type
Added sugar
In teaspoons
≈ 6.7 tsp

A big chunk of a day's sugar in one serving.

A standard blueberry muffin carries about 28 g of added sugar — a number that surprises people who treat it as a reasonable breakfast. The blueberries themselves add very little; almost all of that sugar comes from the batter and the sugary streusel topping many muffins have.

Café-size muffins are often well above the standard 113 g used here, which pushes the sugar higher still. A muffin is really cake in disguise — fine as an occasional treat, not an everyday breakfast the way oatmeal is.

Lower-sugar swaps

  • Plain oatmeal with real blueberries stirred in instead of a muffin
  • A mini muffin, or half a large one, if you want the flavour without the full portion

Frequently asked questions

Is a blueberry muffin a healthy breakfast?
Not really — most of its sugar comes from the batter and topping, not the fruit, so it behaves more like cake than a whole-grain breakfast.
Does a café-size muffin have more sugar than a standard one?
Yes, often significantly — café muffins can be 50% larger than a standard 113 g muffin, which scales the sugar up proportionally.

Sugar values from Typical nutrition label; actual amounts vary by brand, ripeness, and recipe. Last updated 2026-08-09.