Guava: Calories, Nutrition Facts, and Health Benefits (2026)

One guava has 37 calories, 3 g fiber and 125.4 mg vitamin C. Full guava nutrition facts per serving and per 100 g, by goal, with blood-sugar and comparison data.

Medically reviewed by Dr. Emily Torres, Registered Dietitian Nutritionist (RDN)

Guava contains 37 calories per fruit (55 g), with 3 g of fiber and 125.4 mg of vitamin C, which is 139% of the daily value. It also provides 1.4 g of protein and 4.9 g of sugar, making it a nutritious choice for many diets.

This page explores the nutritional profile of guava, including its calories, macronutrients, and health benefits. We will also discuss its impact on blood sugar and how it compares to other fruits.

Guava Nutrition Facts (Per Serving and Per 100 g)

The following nutrition facts table provides detailed information about guava's nutrient composition per 1 fruit (55 g) and per 100 g.

Values are for 1 fruit (55 g).

Nutrient Per Serving Per 100 g % Daily Value (per serving)
Calories 37 68 2%
Protein 1.4 g 2.5 g 3%
Carbohydrates 7.9 g 14.3 g 3%
Fiber 3.0 g 5.4 g 11%
Sugar 4.9 g 8.9 g -
Fat 0.5 g 0.9 g 1%
Vitamin C 125.4 mg 228.0 mg 139%
Potassium 229 mg 417 mg 5%
Vitamin A 17 mcg 31 mcg 2%
Folate 27 mcg 49 mcg 7%

About 75% of guava calories come from carbohydrates, 13% from protein and 11% from fat.

Guava by Health Goal

In this section, we evaluate guava's performance against common dietary goals, helping you understand its suitability for various health objectives.

Goal Rating Why
Weight loss Excellent 37 calories per serving with 3 g fiber for fullness
Blood sugar / diabetes Excellent Glycemic load of about 3 per serving
Immunity Excellent Provides 125.4 mg vitamin C (139% DV)
Digestion Good 3 g fiber per serving supports regularity
Heart health Good Potassium (229 mg) and fiber, very low sodium
Muscle gain Fair Low in protein (1.4 g); best as a vitamin-rich choice, not a protein source

Guava and Blood Sugar

Glycemic index: 18. Glycemic load: 3 per serving.

Guava has a glycemic index of about 18 and a glycemic load of around 3 per serving, so it has a modest effect on blood sugar. Fiber and water slow sugar absorption, and pairing it with protein or fat steadies the response.

How Guava Compares to Other Fruits

The comparison table highlights how guava stacks up against other fruits in terms of calories, sugar, and key nutrients.

Fruit (per 100 g) Calories Sugar (g) Fiber (g) Vitamin C (mg)
Guava 68 8.9 5.4 228.0
Orange 47 9.4 2.4 53.2
Papaya 43 7.8 1.7 60.9
Kiwi 61 9.0 3.0 92.7

Guava Myths, Checked

Guava has the same vitamin C as an orange , False. Guava has about four times the vitamin C of an orange, around 228 mg per 100 g.

Guava seeds are harmful , False. Guava seeds are edible and add fiber.

How to Track Guava

Fruit portions are easy to misjudge, and the difference between one guava and a larger helping changes the sugar and calories you log. Nutrola identifies food from a photo, barcode or voice entry and returns calories and macros, so you can log guava accurately instead of estimating. Nutrola is available from EUR 2.50 per month and shows no ads on any tier.

For related references, see every fruit ranked by glycemic load, most nutrient-dense fruits ranked, and berries ranked by sugar and antioxidants.

Sources

Nutrition values are from the USDA FoodData Central database, shown per serving and per 100 g, rounded. Percent Daily Values use US reference intakes for a 2,000 calorie diet. Glycemic index and load are from published international tables and vary by ripeness and variety. This is educational and not medical advice.

Frequently Asked Questions (FAQ)

How many calories are in one guava?

One guava contains 37 calories. This low-calorie fruit can be a great addition to a balanced diet, especially for those monitoring their caloric intake.

Is guava good for weight loss?

Guava can be beneficial for weight loss due to its low calorie count and high fiber content, which is 3 g per fruit. The fiber can help promote feelings of fullness.

Can people with diabetes eat guava?

Yes, people with diabetes can eat guava, as it has a low glycemic index of about 18. This means it has a minimal impact on blood sugar levels.

How much vitamin C is in guava?

Guava is high in vitamin C, providing 125.4 mg per fruit, which is 139% of the daily value. This makes it one of the richest sources of vitamin C among fruits.

Is guava high in sugar?

Guava contains 4.9 g of sugar per fruit, which is relatively low compared to many other fruits. Its natural sugars are balanced with fiber, which helps regulate absorption.

Why is guava so high in vitamin C?

Guava is high in vitamin C due to its rich nutrient profile, providing 125.4 mg per fruit. This high concentration supports immune function and skin health.

Key Takeaways

  • Guava has 37 calories per fruit (55 g).
  • Each guava contains 3 g of fiber.
  • It provides 125.4 mg of vitamin C, which is 139% of the daily value.
  • Guava has a low glycemic index of about 18.
  • It contains 4.9 g of sugar per fruit.
  • Guava is a nutritious option for various dietary goals.

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