Food weight and portion guide

Zucchini: calories and portions

USDA reference data17kcal per 100 grams

Squash, summer, zucchini, includes skin, raw

These values are for plain raw zucchini. A zucchini frittata also contains eggs and oil.

Calculate your portion

Enter 0.1–5,000 g. Exclude inedible skin, stones and bones.

for 100 g:

Calories
17 kcal
Protein
1.2 g
Carbohydrate
3.1 g
Fat
0.3 g

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Nutrition by weight

Squash, summer, zucchini, includes skin, raw
WeightCaloriesProteinCarbohydrateFat
100 g171.2 g3.1 g0.3 g
200 g342.4 g6.2 g0.6 g

Values are scaled from the per-100-g data and rounded. “Calories” means kilocalories (kcal).

Tips for weighing and logging

Do not match cooked zucchini weight to raw values without considering water loss.

To calculate manually, multiply your portion weight in grams by 17 and divide by 100. For example, 100 g provides approximately 17 kcal.

When logging a photo, check the food, cooking method and estimated portion before saving. A photograph cannot reliably show hidden oil or exact weight.

Sources and calculation method

The record below provides values per 100 g of edible food. One reference variety or brand does not represent every product.Library method and limitations

  1. USDA FoodData Central — SR Legacy — Squash, summer, zucchini, includes skin, raw · FDC ID: 169291 · SR Legacy Collection, April 2018

Data review and calculation: October 2, 2026. Author: Avocado editorial team. This guide supports food logging; it does not replace personalised advice from a registered dietitian.

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