Acorn Squash
A ribbed winter squash that bakes sweet and supplies potassium, fibre and carotenoids.

Nutrition per 100 g
Standardised to 100 g of acorn squash, baked for fair comparison. Typical serving: 100 g baked — 56 kcal per 100 g serving.
| Nutrient | Per 100 g | Per serving (100 g) | Per 100 kcal |
|---|---|---|---|
| Energy | 56 kcal | 56 kcal | 100 kcal |
| Protein | 1.1 g | 1.1 g | 2 g |
| Carbohydrate | 14.6 g | 14.6 g | 26.1 g |
| Fat | 0.1 g | 0.1 g | 0.2 g |
| Fibre | 4.4 g | 4.4 g | 7.9 g |
Figures are typical values and vary with variety, preparation and brand.
Micronutrients
Vitamins and minerals per 100 g of acorn squash, with a typical serving and FDA Daily Value for adults.
| Nutrient | Per 100 g | Per serving (100 g) | % DV |
|---|---|---|---|
| Vitamins | |||
| Vitamin A | 21 µg | 21 µg | 2% |
| Vitamin C | 10.8 mg | 10.8 mg | 12% |
| Vitamin D | 0 µg | 0 µg | 0% |
| Thiamin | 0.17 mg | 0.17 mg | 14% |
| Riboflavin | 0.013 mg | 0.013 mg | <1% |
| Niacin | 0.88 mg | 0.88 mg | 6% |
| Vitamin B6 | 0.19 mg | 0.19 mg | 11% |
| Folate | 19 µg | 19 µg | 5% |
| Vitamin B12 | 0 µg | 0 µg | 0% |
| Pantothenic acid | 0.5 mg | 0.5 mg | 10% |
| Minerals | |||
| Calcium | 44 mg | 44 mg | 3% |
| Iron | 0.93 mg | 0.93 mg | 5% |
| Magnesium | 43 mg | 43 mg | 10% |
| Phosphorus | 45 mg | 45 mg | 4% |
| Potassium | 437 mg | 437 mg | 9% |
| Sodium | 4 mg | 4 mg | <1% |
| Zinc | 0.17 mg | 0.17 mg | 2% |
| Selenium | 0.7 µg | 0.7 µg | 1% |
| Copper | 0.086 mg | 0.086 mg | 10% |
| Manganese | 0.24 mg | 0.24 mg | 10% |
Source: USDA FoodData Central — Squash, winter, acorn, cooked, baked, without salt
% DV uses FDA Daily Values for adults. Nutrients that USDA does not report for this entry are omitted. Values vary with variety, preparation and brand.
Why eat acorn squash?
- Micronutrients for relatively few calories when portions stay reasonable.
- A ribbed winter squash that bakes sweet and supplies potassium, fibre and carotenoids.
How to include it
- Cook simply with olive oil and an acid, or eat raw where appropriate.
- Typical pairing ideas: Olive oil, Sage, Maple.
Things to consider
- Preparation and added fat, salt or sugar change the numbers more than the raw food does.
Educational content. This article is for general information and is not medical advice. Speak to a qualified health professional about your individual circumstances.
Related foods

Butternut Squash, cooked
A sweet winter squash loaded with beta-carotene and over 6 g of fibre per cooked cup.
- kcal
- 40
- protein
- 0.9 g
- fibre
- 3.2 g
per 100 g · Typical serving: 1 cup cubed, cooked (205 g)

Pumpkin, cooked
Very high in vitamin A for very few calories, and tinned purée is as good as fresh.
- kcal
- 20
- protein
- 0.7 g
- fibre
- 1.1 g
per 100 g · Typical serving: 1 cup cooked, mashed (245 g)

Sweet Potato, baked
A starchy vegetable rich in beta-carotene, with fibre concentrated in and near the skin.
- kcal
- 90
- protein
- 2 g
- fibre
- 3.3 g
per 100 g · Typical serving: 100 g baked
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