
Black olives
Values per 100 g — CIQUAL data (ANSES). Fibre: 4 g.
Photo: Pexels
In this pageexpand_more
Key takeaways
- check_circlePer 100 g: 162 kcal, 1 g protein, 5 g carbs, 15 g fat and 4 g fiber; a 15 to 20 g serving is only 24 to 32 kcal.
- check_circleIts fat is mostly monounsaturated, but it is still concentrated calories: count it as a small fat source in your macros.
- check_circleSalt is the watch-out: rinse the olives, compare labels and cut back on salt elsewhere during the day.
- check_circleWhether cutting or bulking, use them as a flavor accent in rings rather than an unlimited snack.
- check_circleKeep them cool in their brine once opened and eat them within about one to two weeks.
Black olives: what the numbers really say
Black olives are technically a fruit, but they sit with the vegetables because we eat them as a salty condiment. Per 100 g they provide 162 kcal, 1 g protein, 5 g carbs, 15 g fat and 4 g fiber. That profile is surprising: unlike most vegetables, they are rich in fat, mostly monounsaturated fatty acids like those in olive oil. But nobody eats 100 g of olives at once. A realistic serving of 5 to 6 olives, about 15 to 20 g, is only 24 to 32 kcal and 2 to 3 g of fat. Keep the right habit in mind: these are concentrated calories, to be weighed or counted by the handful, never guessed by eye.
Good fat, but still fat
With 15 g of fat per 100 g, black olives are closer to a fatty food than to an ordinary vegetable. The good news is that this fat is mostly monounsaturated, a profile valued in the Mediterranean way of eating. The less good news is that one gram of fat brings 9 kcal whatever its quality. If you track macros closely, count olives as a small fat source, in the same category as a drizzle of oil or a few almonds. Ten olives, roughly 30 to 40 g, already carry 5 to 6 g of fat. Nothing dramatic, but enough to upset a cutting budget if you nibble without counting at aperitif time or while preparing the meal.
Fiber, fullness and micronutrients
The 4 g of fiber per 100 g is a plus: it is a decent amount for a condiment, even though the real portion stays small (about 0.6 to 0.8 g for 15 to 20 g). Olives also supply small amounts of iron, copper, vitamin E and polyphenols, plant compounds studied for their antioxidant properties. Do not treat them as a major source of these nutrients: they complement a varied plate, they do not replace it. As for fullness, their intense flavor and fleshy bite mean a little goes a long way to give a salad or a starchy dish some character, which helps you eat more vegetables without getting bored. The information here is general and does not replace the advice of a healthcare professional.
The thing to watch: salt
Store-bought black olives are preserved in brine or heavily salted, which makes them a high-sodium food. The exact figure varies a lot between products, so read the label and compare brands. If you watch your blood pressure, retain water easily, or are cutting with a fluctuating scale weight, keep this in mind. To limit the intake, rinse the olives under cold water for 30 seconds and drain them well: part of the salt washes away. Also pick lower-salt versions when they exist, and balance the rest of your day by salting your other dishes a little less. This is no reason to ban them, only to use them on purpose rather than out of habit.
Black olives when bulking and when cutting
When bulking, olives are a simple way to add good-quality calories without much volume: a handful in a pasta dish with ground beef, like our whole-wheat pasta with lean beef and tomato sauce, lifts the taste and adds a few dozen kcal. When cutting, their role changes: they become a flavor accent, not a base. Ten grams are enough to season a bowl, for example cod with brown rice and zucchini or the chicken, basmati rice and broccoli bowl. The trick is to slice them into rings so the taste spreads across the whole plate with fewer olives. They neither make you lean nor make you gain on their own: what counts is the total amount over the week.
Choosing, storing and preparing them well
On the shelf you will find black olives in jars, cans, vacuum pouches or loose at the counter. Check the ingredient list: ideally olives, water, salt. Some canned black olives are actually green olives oxidized to darken them, while naturally ripe black olives have a deeper taste. Pitted olives are convenient but slightly more fragile. Once opened, keep the container in the fridge with the olives submerged in their brine and eat them within roughly one to two weeks; always follow the manufacturer's note. Use a clean fork to take them out so you do not contaminate the liquid. A wrinkled, mushy or off-smelling olive should go in the bin.
Ways to use them and common mistakes
Black olives are great in a chickpea and tuna salad, in a salmon and quinoa bowl, on a chicken and crunchy vegetable skillet, or chopped into a homemade tapenade with a little olive oil and lemon. On a pizza or in an omelet, they can replace fattier toppings. The most common mistakes: snacking straight from the jar without counting, forgetting that 100 g is over 160 kcal; adding olives on top of olive oil without reducing the oil; ignoring the salt and ending up thirsty; and buying oil-marinated versions thinking it is a light choice. Measure, adjust, enjoy: the olive works better as the signature of a dish than as an unlimited snack.
What to pair it with
Black olives pair with olive oil and tomato for a Mediterranean feel, with tuna, feta and chickpeas for complete salads, or with pasta and quinoa to add flavor without much volume.
Recipes with this food
Frequently asked questions
Do black olives make you gain weight?
Not on their own. At 162 kcal per 100 g they are energy-dense, but a normal 15 to 20 g serving is modest. Weight gain comes from your total calories over time, not from a single food.
How many black olives can I eat per day?
There is no official figure for everyone. A small handful of 5 to 10 olives is a common serving. Adjust to your macros, your goal and your salt sensitivity, and ask a healthcare professional if you have a specific condition.
Do black olives contain protein?
Very little: about 1 g per 100 g. They are not a protein source. Pair them with chicken, tuna, fish or legumes to build a balanced meal.
Black or green olives: what is the difference?
They are the same fruit at different stages of ripeness, with different processing. Black ones are generally milder and green ones firmer and more bitter. Values vary with preparation, so read the label of what you buy.
Should I rinse olives before eating them?
Rinsing for 30 seconds under cold water removes part of the brine and therefore some salt. It helps if you watch your sodium. The flavor stays strong, just a little less salty.
Can I eat black olives while cutting?
Yes, in small amounts and counted in your fat intake. Use them as seasoning on protein- and vegetable-rich dishes, and slice them into rings to use fewer.
How long do they keep after opening?
In the fridge, submerged in brine in a closed container, they generally keep one to two weeks. Follow the manufacturer's note and discard them if the smell or texture seems off.
Are black olives healthy?
They provide monounsaturated fat, fiber and polyphenols, which makes them interesting in a varied diet. Their salt content does call for moderation, though. This content is informational and is not medical advice.
What is the difference between pitted and unpitted olives?
The taste is similar. Pitted ones are handy for cooking but sometimes softer; unpitted ones often keep better. Remember to check for stray pits in dishes served to children.
Compute your needs and track your progress
Calorie, protein and macro calculators — free, no account.
Nutrition values per 100 g come from the ANSES CIQUAL table (rounded; they vary by brand, variety and cooking). Informational content: it does not replace the advice of a doctor or dietitian.










