How Many Mg Vitamin C In Orange? | One Fruit, Most Of Your Daily Need

A single medium navel orange provides about 83 mg of vitamin C, covering roughly 92% of the U.S. Daily Value for adults in a single fruit.

Most people searching this question have one thing in common: they are trying to figure out whether an orange alone is enough to meet their daily vitamin C requirement. The answer is almost yes. One medium navel orange delivers around 83 milligrams of the vitamin, putting you just shy of the 90 mg target the U.S. government sets for adults. A slightly larger fruit pushes you past it.

Does the Vitamin C Content Vary by Orange Type?

Yes, the amount of vitamin C in an orange depends heavily on the variety you are eating. A navel orange is the benchmark, but other types differ considerably.

The standard navel orange you find in most grocery stores contains the highest common dose. A medium mandarin orange, by contrast, provides only about 24 mg of vitamin C, or roughly 27% of the U.S. Daily Value. California Valencia oranges fall somewhere in the middle, with fresh juice from them providing about 87.3 mg per 100 grams. The table below breaks down the main varieties.

How An Orange Stacks Up Against Other High-Vitamin C Foods

Oranges are famous for vitamin C, but they are not the top contender. Several common fruits deliver significantly more per serving. If you are looking to maximize your intake, these options outperform the orange.

A single guava (about 55 grams) contains roughly 200 mg of vitamin C, more than double what a whole orange provides. Two peeled kiwifruits deliver about 118 mg, and one cup of sliced strawberries provides around 85 mg, slightly edging out the orange. One cup of papaya is comparable at 88 mg. The clear champion, though rare, is the Kakadu plum, which contains a staggering 2,907 mg per 100 grams.

What About The Peel And Juice?

Most people throw the peel away, but it actually contains more vitamin C than the flesh. Orange peel has about 110.4 mg per 100 grams, while the pulp and seeds contain 89.8 mg per 100 grams. Research on phenolic compounds in orange waste confirms the peel is the most nutrient-dense part of the fruit.

Orange juice is another option, but it is not a straight swap. Fresh-squeezed juice from California Valencias provides about 87.3 mg per 100 grams. Undiluted frozen concentrate, however, is much denser: one cup contains 379.4 mg, which is over 400% of the U.S. Daily Value. Just be aware that juice lacks the fiber found in whole fruit.

Do You Actually Need The Full 90 mg Every Day?

The U.S. Daily Value of 90 mg is a generous target that covers most healthy adults. The actual recommended daily intake varies by country. In the United Kingdom, for example, the NHS recommends only 40 mg per day for adults aged 19 to 64. That means a single medium orange more than doubles the UK requirement.

Certain groups need more. Children and women who are breastfeeding may require 90 to 120 mg per day. Taking more than 1,000 mg per day from supplements can cause stomach pain and diarrhea, but getting your vitamin C from food is not a concern because the body flushes out the excess it cannot store.

One Medium Orange, Measured

If you want the breakdown for a single medium navel orange (about 140 grams), here is exactly what you get beyond the vitamin C. This fruit is 86% water and provides a solid dose of fiber and other nutrients with very few calories.

• Calories: 66
• Protein: 1.3 g
• Carbohydrates: 14.8 g
• Sugar: 12 g
• Fiber: 2.8 g
• Folate: 9% of the DV
• Potassium: 5% of the DV
• Calcium: 5% of the DV

Checking Your Vitamin C For The Day

One medium navel orange gets you to 92% of the U.S. Daily Value. That leaves a small gap. If you eat a slightly larger orange, you cross the line. If you eat a mandarin instead, you will need other sources. The simplest way to ensure you hit your target is to pair the orange with a handful of strawberries or a kiwi, or simply eat the whole peel after scrubbing it clean.