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How Many Calories in Grapefruit, Raw, White, California?

Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by our editorial team. Last reviewed: 5 September 2026.

Fact-checked against original USDA source data by our editorial team.

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37
calories per 100g
85 calories per 1 cup sections, with juice (230g)
0.9gProtein
9.1gCarbs
0.1gFat
0.0gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)10 kcal0.3g
100g37 kcal0.9g
1 cup sections, with juice85 kcal2.1g
grams
37kcal
0.9gprotein
9.1gcarbs
0.1gfat
0.0gfibre

A grapefruit, raw, white, california contains 37 calories per 100g. A typical 1 cup sections, with juice (230g) provides about 85 calories. Grapefruit, Raw, White, California is low in calories. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Grapefruit, Raw, White, California Nutrition Facts

NutrientPer 100gPer serving (230g)
Calories37 kcal85 kcal
Protein0.9g2.1g
Carbohydrates9.1g20.9g
of which Sugars0.0g0.0g
Fat0.1g0.2g
of which Saturates0.0g0.0g
Fibre0.0g0.0g
Sodium0.0mg0mg
Potassium143.0mg329mg
Calcium12.0mg28mg
Iron0.1mg0.2mg
Vitamin C33.3mg76.6mg
Vitamin A0.0µg0µg
Selenium0µg0µg
Riboflavin (B2)0.0mg0.0mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

Useful for tracking grapefruit, raw, white, california

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Have a cat or dog? Check whether grapefruit, raw, white, california is safe for your dog or safe for your cat before sharing. Also check the full ingredient breakdown and food safety guide for pregnancy and storage advice. Use a meal prep container set to portion out grapefruit, raw, white, california for the week. Tracking supplements too? Check drug and supplement interactions before combining anything new.

Good to know

Ripeness affects sugar content — a very ripe piece of fruit can carry noticeably more natural sugar than an under-ripe one of the same size.

Does grapefruit, raw, white, california fit your diet?

Weight management

At 37 calories per 100g, grapefruit, raw, white, california is calorie-light relative to its volume, which can help keep a meal within a calorie target without needing very small portions.

Frequently Asked Questions

How many calories in grapefruit, raw, white, california per 100g?

Grapefruit, Raw, White, California contains 37 calories per 100g, based on USDA reference data.

Is grapefruit, raw, white, california high in calories?

A 1 cup sections, with juice of grapefruit, raw, white, california (230g) has around 85 calories — roughly 4% of a 2,000-calorie daily intake.

Is grapefruit, raw, white, california good for weight loss?

At 37 calories per 100g, grapefruit, raw, white, california is relatively low in calories and can fit well into a weight-loss diet. A 1 cup sections, with juice provides about 85 calories.

How much protein is in grapefruit, raw, white, california?

Grapefruit, Raw, White, California contains 0.9g of protein per 100g.

Is grapefruit, raw, white, california a good source of fibre?

Grapefruit, Raw, White, California is relatively low in fibre at 0.0g per 100g, so pairing it with fibre-rich sides (vegetables, whole grains, legumes) can help balance a meal.

How does grapefruit, raw, white, california compare to grapefruit, raw, pink and red, california and arizona?

Grapefruit, Raw, White, California has 37 calories per 100g, close to grapefruit, raw, pink and red, california and arizona at 37 — 0 calories fewer per 100g. See the full macro breakdown above.

How many servings of grapefruit, raw, white, california for 20g of protein?

With 0.9g of protein per 100g, you'd need roughly 2222g of grapefruit, raw, white, california to reach 20g of protein

Foods with a similar calorie count

Other fruits closest to grapefruit, raw, white, california by calories per 100g:

FoodCaloriesProteinCarbsFat
Grapefruit, Raw, White, California (this page)37 kcal0.9g9.1g0.1g
Grapefruit, Raw, Pink and Red, California and Arizona37 kcal0.5g9.7g0.1g
Cherries, Sour, Red, Canned36 kcal0.8g8.9g0.1g
Grapefruit, Sections, Canned, Water Pack36 kcal0.6g9.2g0.1g
Guava Sauce, Cooked36 kcal0.3g9.5g0.1g
Melons, Honeydew, Raw36 kcal0.5g9.1g0.1g
Pummelo, Raw38 kcal0.8g9.6g0.0g

More kit for grapefruit, raw, white, california tracking

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Last updated:

Nutrition data: USDA FoodData Central (public domain, CC0 1.0). Values are per 100g unless stated.