A matcha donut is usually somewhere around 190 to 450 calories, depending on size, glaze, frying and filling. The matcha flavor does not tell you the calorie number. The doughnut format does.

A small baked matcha donut can sit near the low end. A fried bakery donut with matcha glaze, cream filling or mochi texture can move much higher. If it comes from a chain or package, the label or menu is better than any general estimate.
Quick estimate by type
| Matcha donut type | Common estimate | What pushes it up |
|---|---|---|
| Small baked matcha donut | About 190-260 calories | Oil, glaze and pan size. |
| Plain fried matcha cake donut | About 250-350 calories | Weight and absorbed frying fat. |
| Glazed matcha donut | About 280-400 calories | Sugar glaze and larger size. |
| Filled or topped matcha donut | About 350-500+ calories | Cream, custard, chocolate, red bean or mochi topping. |
USDA-derived doughnut references explain why the range is wide. Cake-type plain doughnuts are around 434 calories per 100 g; the comparable sugared/glazed reference is around 426 calories per 100 g. A separate 75 g cake doughnut with icing reference gives about 323 calories for one doughnut. Those are not matcha-specific labels, but they show the effect of weight and style.
How to calculate one donut
- Weigh the donut in grams.
- Use a similar doughnut reference, often about 425-435 kcal per 100 g for cake-type doughnuts.
- Multiply by the weight and divide by 100.
- Add more if there is cream filling, chocolate coating, thick glaze or a heavy topping.
Example: a 70 g matcha donut estimated at 426 kcal per 100 g is about 298 calories before extra filling. If a café lists a number, use the café number instead because recipes and serving sizes are not standardized.
What the matcha does and does not do
Matcha adds color, a grassy-bitter flavor and some caffeine if real matcha powder is used. It does not cancel the sugar or frying fat. A green donut is still a dessert. For plain matcha powder context, see does matcha have calories?. For drink-related calorie comparisons, use Sailtik’s matcha nutrition guide.
Sources checked
- WhatYouEat / USDA-derived: plain cake-type doughnuts
- WhatYouEat / USDA-derived: sugared or glazed cake-type doughnuts
- Feast / USDA FNDDS-derived: cake-type doughnut with icing
- USDA FoodData Central help
FAQ
Is a matcha donut lower calorie than a regular donut?
Not by default. It depends on the same things as any donut: size, frying, glaze and filling.
Does matcha powder add many calories?
No. The matcha is usually a small flavoring amount compared with dough, sugar and fat.
Why do calorie apps disagree?
They may be using different serving weights: mini baked donut, standard fried donut, mochi donut or filled bakery donut.
