Calorie data · Sweeteners← All foods

How many calories in
powdered sugar?

Powdered Sugar is 389 calories per 100g — almost entirely simple sugars. A tablespoon is around 82 calories — easy to under-track when drizzling.

389
kcal · 100g
0g
Protein
100g
Carbs
0g
Fat
Servings

Common serving sizes.

Calories scale with portion. Here's how a typical powdered sugar serving translates in your tracker:

Serving
Calories
Protein
3 oz (85g)
331 kcal
0.0g
4 oz (113g)
440 kcal
0.0g
1 cup (~150g)
584 kcal
0.0g
In your day

What 389 calories means.

Carb-forward — most of its 389 kcal come from carbohydrate, so it's best placed around training when your body uses carbs most readily.

Share of a 2,000-kcal day
19%
per 100g · 0g protein per 100 kcal
Time to burn it off
🚶 Walking74 min
🏃 Running38 min
🚴 Cycling42 min
Estimated for a 70 kg / 154 lb adult
Comparison

Powdered Sugar vs. similar foods.

How powdered sugar stacks up on calories and protein against foods people commonly compare it to:

Food
Calories
Protein / 100 kcal
Powdered Sugar
389 kcal / 100g
0g
387 kcal / 100g
0g
380 kcal / 100g
0g
310 kcal / 100g
0g
Track this food

Skip the lookup. Snap the plate.

Point your iPhone camera at powdered sugar and Spotwell's on-device AI estimates the portion and macros in under a second — no manual entry, no barcode hunting.

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FAQ

Quick answers.

How many calories in powdered sugar?

Powdered Sugar has approximately 389 calories per 100g. A typical serving — 3 oz (85g) — comes in at 331 calories.

How much protein is in powdered sugar?

0g of protein per 100g. That puts powdered sugar at roughly 0.0g of protein per 100 calories — a useful lens when comparing to other sweeteners sources.

How do I log powdered sugar accurately?

The simplest method: weigh it on a kitchen scale, then enter grams in your tracker. With Spotwell, you can skip the scale — point the camera at the plate and the AI estimates the portion in under a second. Adjust the value if it looks off.

Is powdered sugar good for weight loss?

It depends on your overall calorie target. Powdered Sugar sits in a moderate calorie range. It can fit any goal — weight loss, maintenance, or muscle gain — when portioned to your daily target.