USDA Standard Reference · Fruits and Fruit Juices

Grapefruit, raw, white, California

According to USDA FoodData Central (FDC ID 174677, data refreshed July 2026), nutrition facts per 100g, sourced verbatim.

37
Caloriesvery low density
0.9g
Proteinlow · 2% DV
9.1g
Carbslow · 3% DV
0.1g
Fatlow · 0% DV
37 calories per 100g

Grapefruit, raw, white, California contains 37 calories per 100g according to USDA FoodData Central. It has 0.9g of protein, 0.1g of fat, and 9.1g of carbohydrates per 100g. Data is sourced verbatim from the USDA Standard Reference database, refreshed July 2026.

  • More protein than 11% of USDA whole foods

The verdict

Grapefruit, raw, white, California is a low-calorie food at just 37 kcal per 100g.

0.9g
protein per 100g
Top 89%
protein vs USDA whole foods
37
calories per 100g

Percentile computed against the 7,880 USDA SR Legacy and Foundation whole foods with a protein value, not branded or processed items.

Grapefruit, raw, white, California contains 37 calories per 100g, according to the USDA FoodData Central database. It provides 0.9g of protein, 0.1g of fat, and 9.1g of carbohydrates per 100g. Below you will find a complete nutrient breakdown including vitamins, minerals, and daily value percentages based on a 2,000 calorie diet. Values are normalized to a 100g serving per the USDA FoodData Central standardization. Source: USDA laboratory analysis and manufacturer-reported label data for food products sold in the United States.

Where this data comes from

USDA FoodData Central is the United States government's authoritative reference for food composition, maintained by the Agricultural Research Service and updated as new laboratory analyses and manufacturer submissions are processed. Grapefruit, raw, white, California is catalogued there as FDC ID 174677, a usda standard reference entry, in the "Fruits and Fruit Juices" food group. Every figure on this page comes from USDA laboratory analysis under the FDC USDA Standard Reference program, standardized to 100 g so it can be compared fairly against any other food in the database. Values are shown on the USDA per-100 g basis.

By the per-100g standardization, Grapefruit, raw, white, California reads as low fat, very low calorie within common dietary frameworks. Compare it against 6 nutritionally similar items in Nearby Foods below, or browse the whole Fruits and Fruit Juices group for context.

Nutritional Value at a Glance

Grapefruit, raw, white, California balances protein, fat, and carbohydrates without any single macro dominating.

Allergen indicators

No FDA Big 9 major-allergen indicator was detected in the product name and brand text scan (milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans, sesame). Absence-of-flag does NOT mean allergen-free. The USDA FoodData Central release does not always include a full ingredient list, always verify with the FDA-mandated ingredient and allergen statement printed on the physical package before consumption.

Nutrition Facts Serving size 100g Amount per serving Calories 37 % Daily Value* Total Fat 0g 0% Saturated Fat 0g 0% Trans Fat 0g Cholesterol 0mg 0% Sodium 0mg 0% Total Carbohydrate 9g 3% Dietary Fiber 0g 0% Total Sugars 0g Includes 0g Added Sugars 0% Protein 0.9g Vitamin D 0mcg 0% Calcium 12mg 1% Iron 0mg 0% Potassium 143mg 3% * The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Values per 100g

Macro Breakdown

37
Calories per 100g

37 kcal = 2% of FDA 2,000 kcal Daily Value

0%100%2of 2,000 kcal
37 kcal = 2% of FDA 2,000 kcal Daily Value
P: 0.9gF: 0.1gC: 9.1g
0.9g
Protein
2% DV
0.1g
Total Fat
0% DV
9.1g
Carbs
3% DV

Values shown per 100g, the USDA FoodData Central standardization. Serving size for this entry is not declared in the USDA release.

How Grapefruit, raw, white, California compares to Fruits and Fruit Juices

Per 100 g, against the average across all fruits and fruit juices foods in USDA FoodData Central.

68% Higher in protein than 68% of fruits and fruit juices on record.

Calories 57% below average
This food37 kcal
Category avg87 kcal
Protein 4% below average
This food0.9g
Category avg0.9g
Carbs 57% below average
This food9.1g
Category avg21.3g
Fat 82% below average
This food0.1g
Category avg0.6g

Category averages computed live across the USDA Fruits and Fruit Juices group. Compare against a specific food →

Where Grapefruit, raw, white, California ranks on protein

Its 0.9g of protein per 100g placed against every USDA reference (whole) food, the 7,880 SR Legacy and Foundation items with a protein value.

Protein per 100g - Grapefruit, raw, white, California vs every USDA reference food

USDA reference (whole) foods with a protein value

1 11th percentile higher than 11% of 7,880 USDA reference foods

0–5: 2,829 USDA reference foods (36%). This entry sits in this band. 5–10: 1,170 USDA reference foods (15%). Above this entry. 10–15: 863 USDA reference foods (11%). Above this entry. 15–20: 783 USDA reference foods (10%). Above this entry. 20–25: 1,085 USDA reference foods (14%). Above this entry. 25–30: 826 USDA reference foods (10%). Above this entry. 30–35: 230 USDA reference foods (3%). Above this entry. 35–40: 32 USDA reference foods (0%). Above this entry. 40–45: 9 USDA reference foods (0%). Above this entry. 45–50: 11 USDA reference foods (0%). Above this entry. 50–55: 9 USDA reference foods (0%). Above this entry. 55–60: 33 USDA reference foods (0%). Above this entry. This food 0 60 every USDA reference food, bucketed by value

Each bar is a band; taller bars hold more USDA reference foods. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source USDA FoodData Central, SR Legacy & Foundation · July 2026

Where Grapefruit, raw, white, California sits among Fruits and Fruit Juices

Plotted by protein and calorie percentile among the 378 Fruits and Fruit Juices foods with both values, not raw amounts, so foods of very different sizes compare fairly.

Grapefruit, raw, white, California: 68th protein percentile, 11th calorie percentile among Fruits and Fruit Juices foods

025.751.477.1102.8025.951.977.8103.8Protein percentileCalorie percentileLemons, raw, without peel: Protein percentile 78, Calorie percentile 4Soursop, raw: Protein percentile 73, Calorie percentile 57Pears, raw, bartlett (Includes foods for USDA's Food Distribution Program): Protein percentile 22, Calorie percentile 54Horned melon (Kiwano): Protein percentile 89, Calorie percentile 20Baobab powder: Protein percentile 98, Calorie percentile 93Prunes, dehydrated (low-moisture), uncooked: Protein percentile 98, Calorie percentile 99Sugar-apples, (sweetsop), raw: Protein percentile 92, Calorie percentile 75Jackfruit, canned, syrup pack: Protein percentile 17, Calorie percentile 74Pineapple juice, canned, not from concentrate, unsweetened, with added vitamins A, C and E: Protein percentile 17, Calorie percentile 33Loganberries, frozen: Protein percentile 87, Calorie percentile 41Orange peel, raw: Protein percentile 86, Calorie percentile 77Pears, raw: Protein percentile 17, Calorie percentile 43Plums, canned, purple, extra heavy syrup pack, solids and liquids: Protein percentile 17, Calorie percentile 79Orange juice, chilled, includes from concentrate, with added calcium: Protein percentile 55, Calorie percentile 25Peaches, dried, sulfured, stewed, without added sugar: Protein percentile 80, Calorie percentile 66Plums, canned, purple, water pack, solids and liquids: Protein percentile 22, Calorie percentile 16Apricots, canned, water pack, with skin, solids and liquids: Protein percentile 59, Calorie percentile 3Boysenberries, frozen, unsweetened: Protein percentile 78, Calorie percentile 33Figs, raw: Protein percentile 62, Calorie percentile 63Grapefruit, sections, canned, juice pack, solids and liquids: Protein percentile 57, Calorie percentile 11Apple juice, canned or bottled, unsweetened, without added ascorbic acid: Protein percentile 1, Calorie percentile 22Blueberries, canned, heavy syrup, solids and liquids: Protein percentile 53, Calorie percentile 71Currants, red and white, raw: Protein percentile 84, Calorie percentile 42Grapefruit juice, white, frozen concentrate, unsweetened, undiluted: Protein percentile 91, Calorie percentile 86Grapefruit, raw, white, California: Protein percentile 68, Calorie percentile 11High-cal, low-proteinHigh-cal, high-proteinLow-cal, low-proteinLow-cal, high-protein
Grapefruit, raw, white, California: 68th protein percentile, 11th calorie percentile among Fruits and Fruit Juices foods
Read the chart as text
  • Lemons, raw, without peel: Protein percentile 78, Calorie percentile 4
  • Soursop, raw: Protein percentile 73, Calorie percentile 57
  • Pears, raw, bartlett (Includes foods for USDA's Food Distribution Program): Protein percentile 22, Calorie percentile 54
  • Horned melon (Kiwano): Protein percentile 89, Calorie percentile 20
  • Baobab powder: Protein percentile 98, Calorie percentile 93
  • Prunes, dehydrated (low-moisture), uncooked: Protein percentile 98, Calorie percentile 99
  • Sugar-apples, (sweetsop), raw: Protein percentile 92, Calorie percentile 75
  • Jackfruit, canned, syrup pack: Protein percentile 17, Calorie percentile 74
  • Pineapple juice, canned, not from concentrate, unsweetened, with added vitamins A, C and E: Protein percentile 17, Calorie percentile 33
  • Loganberries, frozen: Protein percentile 87, Calorie percentile 41
  • Orange peel, raw: Protein percentile 86, Calorie percentile 77
  • Pears, raw: Protein percentile 17, Calorie percentile 43
  • Plums, canned, purple, extra heavy syrup pack, solids and liquids: Protein percentile 17, Calorie percentile 79
  • Orange juice, chilled, includes from concentrate, with added calcium: Protein percentile 55, Calorie percentile 25
  • Peaches, dried, sulfured, stewed, without added sugar: Protein percentile 80, Calorie percentile 66
  • Plums, canned, purple, water pack, solids and liquids: Protein percentile 22, Calorie percentile 16
  • Apricots, canned, water pack, with skin, solids and liquids: Protein percentile 59, Calorie percentile 3
  • Boysenberries, frozen, unsweetened: Protein percentile 78, Calorie percentile 33
  • Figs, raw: Protein percentile 62, Calorie percentile 63
  • Grapefruit, sections, canned, juice pack, solids and liquids: Protein percentile 57, Calorie percentile 11
  • Apple juice, canned or bottled, unsweetened, without added ascorbic acid: Protein percentile 1, Calorie percentile 22
  • Blueberries, canned, heavy syrup, solids and liquids: Protein percentile 53, Calorie percentile 71
  • Currants, red and white, raw: Protein percentile 84, Calorie percentile 42
  • Grapefruit juice, white, frozen concentrate, unsweetened, undiluted: Protein percentile 91, Calorie percentile 86
  • Grapefruit, raw, white, California: Protein percentile 68, Calorie percentile 11
Read the chart

Grapefruit, raw, white, California ranks at the 68th percentile for protein and the 11th percentile for calories among Fruits and Fruit Juices foods (n=378). That places it in the "low-cal, high-protein" quadrant, an efficient choice within this category.

  • Lemons, raw, without peel: 78th protein percentile, 4th calorie percentile
  • Soursop, raw: 73rd protein percentile, 57th calorie percentile
  • Pears, raw, bartlett (Includes foods for USDA's Food Distribution Program): 22nd protein percentile, 54th calorie percentile
  • Horned melon (Kiwano): 89th protein percentile, 20th calorie percentile
  • Baobab powder: 98th protein percentile, 93rd calorie percentile
  • Prunes, dehydrated (low-moisture), uncooked: 98th protein percentile, 99th calorie percentile
  • Sugar-apples, (sweetsop), raw: 92nd protein percentile, 75th calorie percentile
  • Jackfruit, canned, syrup pack: 17th protein percentile, 74th calorie percentile
  • Pineapple juice, canned, not from concentrate, unsweetened, with added vitamins A, C and E: 17th protein percentile, 33rd calorie percentile
  • Loganberries, frozen: 87th protein percentile, 41st calorie percentile
  • Orange peel, raw: 86th protein percentile, 77th calorie percentile
  • Pears, raw: 17th protein percentile, 43rd calorie percentile

Full Nutrient Breakdown

Every nutrient USDA reports for this food, per 100 g, with each value's share of the FDA Daily Value shown as a bar.

Macronutrients

Nutrient Amount % DV
Carbohydrate, by difference 9.1 G
3%
Energy 37 KCAL
Protein 0.88 G
2%
Total lipid (fat) 0.10 G
0%
Ash 0.35 G
Energy 155.0 kJ
Water 89.6 G

Vitamins

Nutrient Amount % DV
Folate, DFE 12.0 UG
Folate, food 12.0 UG
Folate, total 12.0 UG
Folic acid 0.0 UG
Niacin 0 MG
Pantothenic acid 0 MG
Riboflavin 0 MG
Thiamin 0 MG
Vitamin B-12 0.0 UG
Vitamin B-6 0 MG
Vitamin C, total ascorbic acid 33 MG

Minerals

Nutrient Amount % DV
Calcium, Ca 12 MG
1%
Iron, Fe 0 MG
0%
Potassium, K 143 MG
3%
Sodium, Na 0 MG
0%
Vitamin D (D2 + D3), International Units 0 IU
0%
Copper, Cu 0 MG
Magnesium, Mg 9 MG
Manganese, Mn 0 MG
Phosphorus, P 12 MG
Retinol 0.0 UG
Vitamin A, IU 10 IU
Vitamin A, RAE 0.0 UG
Vitamin D (D2 + D3) 0.0 UG
Zinc, Zn 0 MG

Lipids

Nutrient Amount % DV
Cholesterol 0 MG
0%
Fatty acids, total saturated 0.01 G
0%
Fatty acids, total trans 0.00 G
Fatty acids, total monounsaturated 0.01 G
Fatty acids, total polyunsaturated 0.02 G
MUFA 16:1 0.00 G
MUFA 18:1 0.01 G
PUFA 18:2 0.02 G
PUFA 18:3 0.01 G
SFA 16:0 0.01 G
SFA 18:0 0.00 G

Amino Acids

Nutrient Amount % DV
Alanine 0.03 G
Arginine 0.10 G
Aspartic acid 0.16 G
Cystine 0.01 G
Glutamic acid 0.23 G
Glycine 0.02 G
Histidine 0.01 G
Isoleucine 0.01 G
Leucine 0.02 G
Lysine 0.02 G
Methionine 0.01 G
Phenylalanine 0.05 G
Proline 0.07 G
Serine 0.03 G
Threonine 0.01 G
Tryptophan 0.01 G
Tyrosine 0.01 G
Valine 0.02 G

Key takeaways

  • Grapefruit, raw, white, California delivers 0.9g of protein per 100g, more than 11% of USDA whole foods. See the protein ranking
  • It carries 37 calories per 100g - below the fruits and fruit juices average of 87. Compare fruits and fruit juices
  • Based on its per-100g profile, it fits low fat, very low calorie patterns.

Nearby Foods

Foods in the same category with similar calorie content, useful for swaps, substitutions, and side-by-side comparison.

→ Compare Grapefruit, raw, white, California side-by-side with Grapefruit juice and Grapefruit juice

Similar Protein Content

Other foods in Fruits and Fruit Juices closest to 0.9g protein per 100g, useful for protein-matched substitutions.

Frequently Asked Questions

How many calories are in Grapefruit, raw, white, California?
Grapefruit, raw, white, California contains 37 calories per 100g. It has 0.9g of protein, 0.1g of fat, and 9.1g of carbohydrates.
What are the macros in Grapefruit, raw, white, California?
Per 100g, Grapefruit, raw, white, California has 0.9g protein (10% of calories), 0.1g fat, and 9.1g carbs.
Is Grapefruit, raw, white, California keto-friendly?
Grapefruit, raw, white, California has 9.1g of carbs per 100g (98% of calories), which may be too high for strict keto diets (typically under 5g net carbs per serving).
Is Grapefruit, raw, white, California good for a diet?
Grapefruit, raw, white, California has 37 calories per 100g. This is relatively low in calories. Fat content: 0.1g.
How does Grapefruit, raw, white, California compare to other foods?
Grapefruit, raw, white, California provides 37 calories and 0.9g protein per 100g. That is 42 calories per gram of protein. Use our compare tool to see how it stacks up against similar foods in the Fruits and Fruit Juices category.
What food group does Grapefruit, raw, white, California belong to?
Grapefruit, raw, white, California is classified under "Fruits and Fruit Juices" in the USDA FoodData Central database (FDC ID: 174677).

More in This Category

Other foods in Fruits and Fruit Juices

Nutrition Guides

Learn how to interpret and use nutrition data effectively

Primary source data

Data Sources & Methodology

Data from USDA FoodData Central, April 2026 release. See our methodology.

Source: USDA FoodData Central (FDC ID 174677) — USDA Standard Reference database. Verify with USDA →

Source: FDA 2,000-calorie Daily Value reference — %DV computed against the USDA per-100g standardization basis.

Disclaimer: This information is for reference only and should not replace professional dietary advice. Nutrient content may vary by brand, preparation method, and seasonal factors.

All federal data sources used on this page

Every figure on GetFoodFacts is rendered directly from official USDA FoodData Central records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.