Oranges: Not Just for Vitamin C

When people think of oranges, their minds usually jump straight to vitamin C, but these juicy fruits are also surprisingly high in calcium. A single large orange can contain about 74 milligrams of calcium, which is nearly 8% of the recommended daily intake for adults. That’s not a staggering amount, but considering how easy it is to add oranges to your diet, it’s a pleasant surprise. Research from the USDA highlights oranges as a significant fruit-based source of calcium, especially when compared to other more commonly eaten fruits. Eating oranges regularly offers a double benefit: you get immune-boosting vitamin C and a sneaky boost of bone-strengthening calcium. Freshly squeezed orange juice can provide even more, especially if it’s fortified, with some brands offering up to 350 milligrams per cup. It goes to show that sometimes the most familiar fruits still have secrets worth discovering.
Blackberries: Tiny but Mighty

Blackberries are often praised for their deep, dark color and antioxidant power, but most people overlook their calcium content. One cup of raw blackberries contains around 42 milligrams of calcium, which adds up fast if you toss them on your breakfast cereal or snack on them during the day. Blackberries are also low in calories and packed with vitamins and fiber, making them a guilt-free way to sneak in extra calcium. According to recent data reviewed by nutritionists, blackberries stand out among berries for their mineral content, especially in comparison to strawberries and raspberries, which offer less calcium per serving. The bonus? They taste just as delicious in smoothies, yogurt bowls, or straight from the carton. Their versatility and nutrient profile make them a surprising hero in the calcium department.
Figs: The Ancient Calcium Booster

Figs may not grace every fruit bowl, but they’re a powerhouse when it comes to calcium. Just four dried figs provide about 52 milligrams of calcium, and a half-cup serving can deliver over 120 milligrams. Historically, figs have been prized for their nutrition, and modern research backs up their reputation. Figs are also rich in fiber and antioxidants, making them a smart choice for both your bones and your digestion. According to the Journal of Food Science and Technology, figs are among the top plant-based calcium sources in the fruit world, often rivaling some leafy greens. Dried figs make an easy on-the-go snack, and their chewy sweetness pairs beautifully with nuts and cheese. It’s a delicious way to add a Mediterranean twist—and a calcium bump—to your daily routine.
Kiwi: More Than Just a Tangy Treat

Kiwi is usually celebrated for its vitamin C and dazzling green color, but it also contains a surprising amount of calcium: around 34 milligrams per medium fruit. That may seem modest, but it’s higher than apples or bananas, which are commonly eaten but far lower in calcium. New research from the International Journal of Food Sciences and Nutrition has highlighted kiwi as a fruit that delivers a unique mix of nutrients, including calcium, potassium, and vitamin E. Sliced over oatmeal or added to fruit salads, kiwis can help round out your daily mineral intake in a sweet and tangy way. For those who enjoy their fruit with the skin on, you’ll get even more nutritional value, since the skin contains additional fiber and antioxidants. Kiwi’s unexpected calcium content is just another reason to reach for this fuzzy fruit.
Rhubarb: A Tart, Calcium-Packed Surprise

Rhubarb often makes a cameo in pies and jams, but few realize just how much calcium this tart stalk can hold. In just one cup of cooked rhubarb, you can find about 105 milligrams of calcium. That’s more than you’d get from the same amount of raspberries or pears. According to the USDA FoodData Central, rhubarb is one of the highest-calcium fruits available, though it’s technically a vegetable often used as a fruit in recipes. Even with its tart flavor, rhubarb can bring a sweet punch to desserts or be stewed for a tangy compote. Just be mindful to eat only the stalks, as the leaves are not edible. Next time rhubarb is in season, you might want to look at it through a new lens: as a secret source of bone-building minerals.
Dates: Nature’s Chewy Calcium Candy

Dates are often seen as a super-sweet snack, but behind their caramel-like flavor, they hide a considerable amount of calcium. One cup of chopped dates contains about 64 milligrams of calcium, making them one of the best dried fruits for boosting your intake. Recent analysis from the Food Chemistry journal has shown that dates also provide magnesium and potassium, which work alongside calcium for muscle and bone health. Their natural sweetness makes them perfect for baking, blending into smoothies, or just munching on for an afternoon energy boost. If you’re looking for a plant-based, nutrient-dense way to supplement your calcium, dates fit the bill perfectly. Plus, they’re widely available and require no refrigeration, so they’re practical for busy lifestyles.
Currants: Little Gems with Big Benefits

Currants are not as common as grapes or strawberries, but these tiny berries are loaded with nutrients, including calcium. A half-cup serving of raw black currants has about 46 milligrams of calcium, and red currants are only slightly behind. Nutritionists point out that currants also pack vitamin C and antioxidants, supporting your immune system and helping protect your cells from damage. According to agricultural studies published in the European Food Research and Technology journal, currants’ mineral profile is often overlooked, but they deserve a spot in any fruit lover’s pantry. Use them in jams, baked goods, or sprinkle them over yogurt for a tangy, nutritious kick. Their tart, intense flavor complements sweet and savory dishes alike, making currants a versatile and surprising source of calcium.
Prickly Pear: Exotic and Calcium-Rich

Prickly pear, also known as cactus fruit, is a vibrant, exotic fruit that’s making waves in nutrition circles. A single cup of raw prickly pear offers about 83 milligrams of calcium, which is more than most other commonly eaten fruits. Studies featured in the Journal of Food Composition and Analysis have highlighted prickly pear’s unique nutrient profile, which includes antioxidants, fiber, and minerals like magnesium and calcium. The fruit’s mildly sweet flavor and crunchy seeds make it an interesting addition to salads or smoothies. Prickly pear is especially popular in Latin American cuisine, where it’s enjoyed fresh, juiced, or as a jam. If you spot this spiky fruit at your local market, it’s worth trying for both its taste and its unexpected calcium content.
Mulberries: A Forgotten Calcium Champion

Mulberries are often overshadowed by more popular berries, but they’re a standout when it comes to calcium. One cup of raw mulberries contains about 55 milligrams of calcium, which is more than you’ll find in blueberries or cherries. Nutrition studies from the National Institutes of Health note that mulberries also contain iron, vitamin K, and vitamin C, making them a well-rounded addition to your diet. Their mildly sweet flavor works well in pies, jams, or eaten fresh by the handful. Mulberries have even been used in traditional remedies for centuries, thanks to their dense nutrient content. When it comes to fruit, mulberries prove that sometimes the best choices are the ones you almost forget about.
Tamarind: Tangy, Tropical, and Full of Calcium

Tamarind is a tropical fruit with a unique tangy flavor, often used in cuisines from India to South America. What many don’t realize is that tamarind pulp is relatively high in calcium—about 74 milligrams per cup. According to recent data from the USDA, tamarind also offers dietary fiber, iron, and potassium, making it an all-around nutritional powerhouse. Tamarind’s sticky-sweet pulp is perfect for sauces, beverages, or desserts, and its distinctive taste brings a burst of brightness to any dish. With more people looking for plant-based calcium sources, tamarind is gaining attention for its mineral content. Its versatility and flavor make tamarind a fun and tasty way to sneak extra calcium into your meals.