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Oranges, raw, with peel

Fruits Per 100 g · Per 100g serving
Data sources: 48 AFCD 32 SR Legacy

Oranges, raw, with peel is a fruit at 63.0 calories per 100g. It is an excellent source of Vitamin C, providing 129.0 mg (143% of the Daily Value) per 100g serving. This fruit is rich in dietary fiber, virtually fat-free. Fruits are naturally rich in vitamins, dietary fiber, and antioxidants. They are an important part of a balanced diet and contribute to daily micronutrient needs. Our database tracks 80 nutrients for this food, plus glycemic index, insulin index, environmental footprint data.

63.0
Calories
kcal
1.5
Protein
g
0.30
Fat
g
15.5
Carbs
g
10.6
Fiber
g

Top Nutrients

☀️
Vitamin C
129 mg
143% DV
💪
Fiber
10.6 g
28% DV
💎
Calcium
134 mg
13% DV

Data for 80 of 150 tracked nutrients

Nutrient Fingerprint

How this food scores across key nutrient categories, as a percentage of the daily recommended value per 100 g. Based on USDA DRIs for adults.

Complete Nutrient Profile

Macronutrients 10
NutrientPer 100gUnitPer Serving% DV
Water AFCD81.6g—
2%
Calories SR63.0kcal——
Energy (kJ) SR262kj——
Protein AFCD1.5g—
3%
Total Fat AFCD0.30g——
Carbohydrate SR15.5g—
12%
Fiber AFCD10.6g—
28%
Total Sugars AFCD0g——
Starch AFCD0g——
Ash AFCD0.60g——
Minerals 9
NutrientPer 100gUnitPer Serving% DV
Calcium AFCD134mg—
13%
Iron AFCD0.80mg—
10%
Magnesium AFCD15.0mg—
4%
Phosphorus AFCD12.0mg—
2%
Potassium AFCD160mg—
5%
Sodium AFCD6.0mg—
0%
Zinc AFCD0.25mg—
2%
Copper AFCD0.09mg—
10%
Selenium AFCD0.70µg—
1%
Vitamins 21
NutrientPer 100gUnitPer Serving% DV
Vitamin A (RAE) AFCD5.0µg—
1%
Vitamin A (IU) SR13.0IU——
Retinol AFCD0µg——
Beta-Carotene AFCD7.0µg——
Alpha-Carotene AFCD1.0µg——
Beta-Cryptoxanthin AFCD45.0µg——
Vitamin C AFCD129mg—
143%
Vitamin D (IU) AFCD0IU——
Vitamin D2 AFCD0µg——
Vitamin D3 AFCD0µg——
Vitamin E AFCD0.20mg—
1%
Thiamin (B1) AFCD0.06mg—
5%
Riboflavin (B2) AFCD0.08mg—
6%
Niacin (B3) AFCD0.40mg—
2%
Pantothenic Acid (B5) AFCD0.32mg—
6%
Vitamin B6 AFCD0.17mg—
13%
Folate AFCD13.0µg—
3%
Folic Acid SR0µg——
Folate (food) AFCD13.0µg——
Folate (DFE) AFCD13.0µg——
Vitamin B12 AFCD0µg——
Fatty Acids 9
NutrientPer 100gUnitPer Serving% DV
Saturated Fat AFCD0g——
Monounsaturated Fat AFCD0g——
Polyunsaturated Fat AFCD0g——
Trans Fat AFCD0g——
Cholesterol AFCD0mg——
Omega-3 ALA AFCD0g——
Omega-3 EPA AFCD0g——
Omega-3 DPA AFCD0g——
Omega-3 DHA AFCD0g——
Individual Fatty Acids 10
NutrientPer 100gUnitPer Serving% DV
Butyric Acid (4:0) SR0g——
Caproic Acid (6:0) SR0g——
Caprylic Acid (8:0) SR0g——
Capric Acid (10:0) SR0g——
Lauric Acid (12:0) SR0.001g——
Myristic Acid (14:0) SR0.001g——
Palmitic Acid (16:0) SR0.03g——
Stearic Acid (18:0) SR0.001g——
Linoleic Acid (18:2) AFCD0g——
Linolenic Acid (18:3) SR0.02g——
Amino Acids 18
NutrientPer 100gUnitPer Serving% DV
Tryptophan AFCD0.008g——
Threonine SR0.02g——
Isoleucine SR0.04g——
Leucine SR0.03g——
Lysine SR0.07g——
Methionine SR0.03g——
Cystine SR0.01g——
Phenylalanine SR0.04g——
Tyrosine SR0.02g——
Valine SR0.06g——
Arginine SR0.09g——
Histidine SR0.02g——
Alanine SR0.07g——
Aspartic Acid SR0.16g——
Glutamic Acid SR0.13g——
Glycine SR0.13g——
Proline SR0.06g——
Serine SR0.04g——
Other 3
NutrientPer 100gUnitPer Serving% DV
Caffeine AFCD0mg——
Theobromine SR0mg——
Alcohol AFCD0g——

Nutrient Density Score

The NRF9.3 score measures overall nutritional quality per 100 kcal. It rewards 9 nutrients to encourage (protein, fiber, vitamins A, C, E, calcium, iron, magnesium, potassium) and penalizes 3 to limit (saturated fat, added sugars, sodium). Higher is better; negative scores indicate the food is high in limit nutrients relative to its beneficial content.

202
NRF9.3 Score
Excellent · per 100 kcal
Poor (<0) Moderate Good Excellent (100+)

NRF9.3 index: Fulgoni et al. (2009), J Nutr 139(8). DVs based on FDA 2020 reference values.

Nutrient Interactions in This Food

Nutrients in this food that enhance or compete with each other during absorption.

✔ Synergies — nutrients that help each other

Vitamin C + Iron●●●

Vitamin C dramatically enhances non-heme iron absorption by reducing Fe³⁺ to Fe²⁺ in the gut. Adding 75 mg vitamin C to a meal can increase iron absorption 3–4 fold.

Hallberg et al., Am J Clin Nutr, 1989

Vitamin C + Calcium●●●

Vitamin C supports collagen synthesis, which provides the structural framework for calcium deposition in bone tissue.

Aghajanian et al., Nutrients, 2015

⚠ Antagonisms — nutrients that compete

Calcium vs Iron●●●

Calcium inhibits both heme and non-heme iron absorption when consumed in the same meal. The effect is dose-dependent, with significant inhibition at 300+ mg calcium.

Hallberg et al., Am J Clin Nutr, 1991

Fiber vs Iron●●●

Phytates in high-fibre foods (whole grains, legumes) bind non-heme iron and reduce its bioavailability. Soaking, sprouting, and fermentation reduce phytate content.

Hurrell & Egli, Int J Vitam Nutr Res, 2010

Fiber vs Calcium●●●

Oxalates (in spinach, rhubarb) and phytates (in bran) can bind calcium, reducing absorption. However, the net effect of high-fibre diets on calcium status is modest.

Weaver et al., Am J Clin Nutr, 1999

Vitamin C vs Copper●●●

High-dose vitamin C (>1,500 mg/day) may reduce copper absorption by reducing Cu²⁺ to Cu⁺, though the clinical significance at normal intakes is minimal.

Harris, Am J Clin Nutr, 2003

Amino Acid Profile

Essential amino acid composition compared to the WHO/FAO adult reference pattern. The Amino Acid Score indicates protein quality — 100 means all essential amino acid requirements are met.

36
Amino Acid Score
Low
Leucine
Limiting Amino Acid
18
Amino Acids Tracked

Tip: The limiting amino acid is Leucine. Pair with dairy, eggs, and meat for a complete amino acid profile.

All Amino Acids (18)
Amino Acidg / 100gmg / g protein
Tryptophan0.0085.3
Threonine0.0214.0
Isoleucine0.0423.3
Leucine0.0321.3
Lysine0.0744.0
Methionine0.0318.0
Cystine0.019.3
Phenylalanine0.0428.7
Tyrosine0.0214.7
Valine0.0636.7
Arginine0.0960.0
Histidine0.0216.0
Alanine0.0746.7
Aspartic Acid0.16105.3
Glutamic Acid0.1387.3
Glycine0.1387.3
Proline0.0642.7
Serine0.0430.0

How Cooking Changes Nutrients

Estimated percentage of each nutrient retained after cooking, based on USDA retention factors for the “Fresh Fruits” food category. Values of 100% mean no loss; lower values indicate nutrients lost to heat, water, or oxidation.

Key insights
⚡Vitamin C loses up to 30% when sautéed. Baked retains 80%.
⚡Folate loses up to 50% when sautéed. Baked retains 60%.

Source: USDA Table of Nutrient Retention Factors, Release 6 (2007). Retention values are category-level averages — actual retention depends on cooking time, temperature, and water volume.

USDA Retention Factors

Glycemic & Insulin Response

The Glycemic Index (GI) measures how quickly a food raises blood sugar on a 0–100 scale. The Insulin Index (II) measures the insulin response directly, which can differ from GI — notably, dairy and high-protein foods often trigger a higher insulin response than their GI suggests. White bread = 100 for both scales.

43
Glycemic Index
Low GI
5
Glycemic Load
Low GL (per 50g)
GI Scale 43
0 Low <55 Med High ≥70 100

GI data matched from: “Orange (estimated from category)” · ●●● low confidence

60
Insulin Index
Moderate Insulin Response
Insulin Index Scale 60
0 Low ≤30 Mod ≤60 High ≤100 120
Measured ●●● Clinically measured (Holt 1997, Bell 2014)

Source: International Tables of Glycemic Index (Sydney University, 2021) · Holt et al. 1997; Bao et al. 2016; Bell 2014

Environmental Impact

Environmental footprint per kilogram of food produced. Data represents the global average for the “Citrus Fruit” category.

0.39
kg CO₂e / kg
Very Low Impact
0.71
m² land / kg
Land Use
83.0
L water / kg
Water Use
3.0
g SO₂e / kg
Acidification
How this compares (GHG emissions)
Potatoes (0.5)Chicken (9.9)Beef (99.5)
Greenhouse Gas Emissions0.39 kg CO₂e / kg
Land Use0.71 m² / kg
Water Use83.0 L / kg
Eutrophication3.1 g PO₄e / kg
Acidification3.0 g SO₂e / kg
⚠️ Important context about this data
  • Global averages: These figures are production-weighted averages from a meta-analysis of ~38,700 farms across 119 countries (Poore & Nemecek, 2018). Actual impact varies enormously by farming method, geography, and supply chain.
  • System boundary: Cradle-to-retail only — does not include consumer transport, home cooking energy, or food waste.
  • Soil carbon not included: This data does not account for soil carbon sequestration. Some argue that well-managed regenerative grazing partially offsets ruminant emissions; however, full lifecycle accounting — including methane, land-use change, and the opportunity cost of using land for grazing vs. reforestation — typically makes the net footprint of ruminant meat higher, not lower. This is especially relevant in temperate grassland regions like Ireland.
  • Not gospel: This data is informational and illustrative. It is useful for understanding relative magnitudes, but should not be treated as precise measurements for any individual product or farm.

Source: Poore & Nemecek (2018), Science 360(6392). Meta-analysis of ~38,700 farms, 119 countries, 46 product categories.

Global Supply: Fruits

Top 10 countries by per capita supply of the “Fruits” food group (kcal/capita/day, 2023). This is food group–level data from FAO Food Balance Sheets, not specific to this individual food.

1.
Dominican Republic
618
2.
Oman
424
3.
Uganda
422
4.
Guyana
416
5.
Sao Tome and Principe
366
6.
Saudi Arabia
352
7.
Papua New Guinea
317
8.
Dominica
308
9.
Albania
293
10.
Ghana
286

Global Supply Trend (1961–2023)

+38%
1961: 93 kcal2023: 128 kcal

Source: FAO Food Balance Sheets (2023). Supply = production + imports − exports − waste, converted to kcal/capita/day.

Frequently Asked Questions

How many calories are in Oranges, raw, with peel?

Oranges, raw, with peel contains 63.0 kcal per 100 grams, making it a low-calorie food. The energy comes from 1.5g of protein (10% of calories), 0.30g of fat (4%), and 15.5g of carbohydrates (98%). Carbohydrates are the primary energy source.

What is Oranges, raw, with peel most nutritious for?

The standout nutrient in Oranges, raw, with peel is Vitamin C, providing 129 mg per 100g (143% of the Daily Value). It is also a notable source of Fiber (28% DV). Our database tracks 80 individual nutrients for this food, allowing detailed comparison across vitamins, minerals, amino acids, and fatty acids.

Is Oranges, raw, with peel high in protein?

At 1.5g per 100 grams, Oranges, raw, with peel is not a significant source of protein. Pair with protein-rich foods like legumes, meat, fish, or dairy to meet daily protein needs.

How much fiber is in Oranges, raw, with peel?

Yes, Oranges, raw, with peel is rich in dietary fiber with 10.6g per 100 grams. The daily recommended intake is 25-38g, so a serving contributes meaningfully toward that goal. Dietary fiber supports digestive health and is associated with reduced risk of cardiovascular disease.

What is the glycemic index of Oranges, raw, with peel?

Oranges, raw, with peel has a glycemic index of 43, which is classified as low (≤55). Low-GI foods cause a slower, more gradual rise in blood sugar levels, which may be beneficial for blood sugar management. The glycemic load, which accounts for typical serving size, provides additional context for real-world blood sugar impact.

What is the insulin index of Oranges, raw, with peel?

Oranges, raw, with peel has a moderate insulin response (II: 60) (clinically measured) on the insulin index scale (white bread = 100). This is a typical insulin response for most mixed foods. Note that the insulin index can differ substantially from the glycemic index — dairy products and high-protein foods often have higher insulin responses than their GI would suggest.