How Much Sugar Is in Banana Bread?
A slice of banana bread has about 18 g of added sugar — despite the fruit in its name, most of that sugar comes from the batter, not the banana.
in 1 slice (60 g) · about 4.3 teaspoons
- Per serving
- 18 g
- Per 100 g
- 30 g
- Type
- Mostly natural
- In teaspoons
- ≈ 4.3 tsp
A big chunk of a day's sugar in one serving.
A slice of banana bread carries about 18 g of sugar — more than the whole banana mashed into the batter. The name suggests a fruit-forward snack, but a standard recipe adds a full cup or more of sugar on top of the banana's own natural sugar, plus butter and flour that make it closer to cake than fruit.
This is a classic 'health halo' food — the banana in the name makes it feel like a fruit snack, but a slice carries as much sugar as a chocolate chip cookie. A homemade version that leans on extra ripe banana for sweetness and cuts the added sugar can close much of that gap.
Lower-sugar swaps
- A slice of homemade banana bread with half the added sugar, using extra ripe banana for sweetness
- A plain banana with a spoon of peanut butter when you want the banana flavour without the added sugar
Frequently asked questions
- Is banana bread a healthy snack?
- Not especially — despite the fruit in the name, a standard recipe adds far more sugar than the banana itself contributes.
- Does banana bread have more sugar than a banana?
- Yes, usually well more — the added sugar and butter in the batter outweigh the natural sugar from the banana used to make it.
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Sugar values from Typical nutrition label; actual amounts vary by brand, ripeness, and recipe. Last updated 2026-08-09.