Musk Melon (Cantaloupe) Calories & Nutrition Calculator
Also known as: Cantaloupe, Honeydew, Kharbooja, Cucumis melo, Rock Melon, Sweet Melon
Quick Answer — 1 cup cantaloupe cubes (156g)
Nutrition Calculator
169mcg Vitamin A (19% DV) at Just 34 kcal — Why Cantaloupe Is the Richest Vitamin A Fruit You Can Eat by the Cup
Cantaloupe delivers 169mcg vitamin A (RAE) per 100g from beta-carotene — 19% of the daily value. This is the highest vitamin A content among commonly consumed fresh fruits: mango (54mcg), papaya (47mcg), apricot (96mcg), and even sweet potato as a fruit reference (709mcg, but it's a vegetable). A cup of cantaloupe (156g) provides 264mcg vitamin A — 29% DV [1].
The orange flesh color is the visible indicator: beta-carotene (2020mcg per 100g) is the precursor pigment that the body converts to vitamin A. Honeydew melon, with its pale green flesh, has only 3mcg vitamin A per 100g — 56x less than cantaloupe. The color difference is directly proportional to the vitamin A gap.
For food journaling, the cantaloupe vs honeydew choice has enormous vitamin A implications. Half a cantaloupe (~275g edible) delivers 465mcg vitamin A — 52% DV alongside only 94 kcal. This is one of the most vitamin-A-efficient foods available at any calorie level.
267mg Potassium per 100g at 34 kcal — A Potassium-per-Calorie Ratio (7.85mg/kcal) That Is Nearly 2x Better Than Banana
Cantaloupe has 267mg potassium per 100g — 6% DV. While banana (358mg) has more potassium per 100g, cantaloupe has far fewer calories (34 vs 89). The potassium-per-calorie ratio is 7.85mg/kcal for cantaloupe versus 4.02mg/kcal for banana — cantaloupe is nearly twice as potassium-efficient per calorie [1].
One cup (156g) delivers 416mg potassium (9% DV) at just 53 kcal. Half a medium cantaloupe (~275g) provides 734mg potassium (16% DV) at 94 kcal. For comparison, to get 734mg potassium from banana, you would need approximately 205g (2.4 bananas, 183 kcal) — nearly double the calories.
Honeydew also has substantial potassium: 228mg per 100g (5% DV) at 36 kcal. Both melon types are excellent low-calorie potassium sources. For food journaling, melon is the optimal fruit for maximizing potassium while minimizing calorie impact.
90% Water Content and 34 kcal per 100g — The Hydration Fruit Where a Large Serving Barely Registers Calorically
Cantaloupe is approximately 90% water — matching watermelon (91%) as one of the most hydrating foods available. This extreme water content is why cantaloupe has just 34 kcal per 100g — among the lowest-calorie fruits: strawberry (32 kcal), watermelon (30 kcal), and papaya (43 kcal) are the only common fruits in the same range [1].
A generous serving of half a cantaloupe (~275g edible) has only 94 kcal — roughly equivalent to one small banana but with over twice the physical volume. The bulk and water content provide a sense of fullness that exceeds what the calorie count might suggest, making cantaloupe one of the most volume-efficient fruits for food journaling.
For food journaling, cantaloupe's low calorie density means large portions are calorically inexpensive. An entire medium cantaloupe (~550g edible) has just 187 kcal — less than a standard chocolate bar. When logging summer snacks, melon consistently ranks among the lowest-calorie options by volume.
Cantaloupe vs Honeydew: 36.7mg vs 18mg Vitamin C, 169mcg vs 3mcg Vitamin A — The Two Melons Are Not Nutritionally Equivalent
While cantaloupe and honeydew are often treated as interchangeable 'melons,' their micronutrient profiles differ dramatically. Cantaloupe: 169mcg vitamin A, 36.7mg vitamin C. Honeydew: 3mcg vitamin A, 18mg vitamin C. Cantaloupe has 56x more vitamin A and double the vitamin C [1].
The macronutrient profiles are similar: cantaloupe 34 kcal/100g vs honeydew 36 kcal/100g. Both have ~8g sugar, ~0.9g fiber, and minimal protein/fat. Potassium is also similar (267mg vs 228mg). The stark difference is in the carotenoid/vitamin profile — entirely due to the beta-carotene in cantaloupe's orange flesh.
For food journaling, if tracking micronutrients, cantaloupe is the clear nutritional winner. If tracking only calories and macros, the two melons are effectively identical. The calculator allows you to select either variant for accurate logging.
1 Cup = 53 kcal, ½ Melon = 94 kcal — Portioning the Fruit That Comes in 1-2 kg Sizes with 35% Rind Waste
One cup of cantaloupe cubes (156g) has 53 kcal. One wedge (69g) = 23 kcal. Half a medium melon (~275g edible from ~425g total) = 94 kcal. A whole medium melon (~550g edible from ~850g total) = 187 kcal [1].
Whole melons have approximately 35% rind waste — an 850g melon yields about 550g of edible flesh. When buying by weight, factor in this waste. Pre-cut melon trays eliminate the waste calculation — the labeled weight is the edible weight.
For food journaling, melon is easy to undercount because large pieces look substantial but are mostly water. A 250g bowl of cantaloupe cubes (about 1.5 cups) has just 85 kcal — roughly equivalent to one medium apple. The physical volume of that serving far exceeds what 85 kcal of most other foods would look like on a plate.
Cantaloupe vs Honeydew vs Other High-Water Fruits — per 100g Raw
| Nutrient | Cantaloupe | Honeydew | Watermelon | Papaya | Strawberry |
|---|---|---|---|---|---|
| Calories (kcal) | 34 | 36 | 30 | 43 | 32 |
| Protein (g) | 0.84 | 0.54 | 0.61 | 0.47 | 0.67 |
| Total Fat (g) | 0.19 | 0.10 | 0.15 | 0.26 | 0.30 |
| Carbs (g) | 8.2 | 9.1 | 7.6 | 10.8 | 7.7 |
| Fiber (g) | 0.9 | 0.8 | 0.4 | 1.7 | 2.0 |
| Sugars (g) | 7.9 | 8.1 | 6.2 | 7.8 | 4.9 |
| Vitamin A (mcg) | 169 | 3 | 28 | 47 | 1 |
| Vitamin C (mg) | 36.7 | 18.0 | 8.1 | 60.9 | 58.8 |
| Potassium (mg) | 267 | 228 | 112 | 182 | 153 |
Practical Tips for Musk Melon (Cantaloupe)
- 1
1 cup cantaloupe (156g) = 53 kcal with 264mcg vitamin A (29% DV) and 416mg potassium (9% DV). Half a melon = 94 kcal. An entire medium melon = 187 kcal.
- 2
169mcg vitamin A per 100g — the highest among common fruits. The orange color = beta-carotene. Honeydew (pale green) has only 3mcg — 56x less. Color directly indicates vitamin A content.
- 3
267mg potassium at 34 kcal gives cantaloupe a potassium-per-calorie ratio nearly 2x better than banana. For potassium tracking on a calorie budget, cantaloupe is the optimal fruit choice.
- 4
90% water and 34 kcal/100g makes cantaloupe one of the most hydrating, lowest-calorie fruits. A 250g bowl = 85 kcal — roughly one apple in calories but noticeably more volume on the plate.
- 5
Cantaloupe and honeydew have similar calories (~35 kcal) but vastly different vitamins. Always specify which melon type in your food journal — they are not interchangeable for vitamin A or C tracking.
Frequently Asked Questions — Musk Melon (Cantaloupe)
How many calories are in cantaloupe?
Is cantaloupe high in vitamin A?
Is cantaloupe or honeydew healthier?
How much potassium is in cantaloupe?
How much of a cantaloupe is edible?
Important Notice
Nutritional values are based on USDA FoodData Central data for melons, cantaloupe, raw (FDC #169092) and melons, honeydew, raw (FDC #169093). Edible portion excludes rind (approximately 35% of whole fruit weight). This calculator is for informational and nutrition journaling purposes only.
About the Author

Certified fitness professional and nutrition researcher with over 10 years of experience in the fitness and wellness industry. Founder of Food Nutrify, dedicated to making accurate, science-backed nutrition data accessible to everyone through free, easy-to-use calculators.
References & Sources
- [1] USDA FoodData Central (2024). Melons, cantaloupe, raw (FDC #169092); Melons, honeydew, raw (FDC #169093). U.S. Department of Agriculture, Agricultural Research Service.
- [2] Lester GE, Hodges DM (2008). Antioxidants associated with fruit senescence and human health: Novel orange-fleshed non-netted honey dew melon genotype comparisons. Postharvest Biology and Technology, 48(2):196-202.
- [3] Rolim PM, Fidelis GP, Padilha CEA, Santos ES, Rocha HAO (2020). Phenolic profile and antioxidant activity from melon (Cucumis melo L.) by-products. European Journal of Nutrition and Food Safety, 12(9).
- [4] Mallek-Ayadi S, Bahloul N, Kechaou N (2019). Characterization, phenolic compounds and functional properties of Cucumis melo L. peels. Food Chemistry, 221:1691-1697.