Olive oil is one of the first foods that comes to mind when people talk about healthy eating. It's a 100% fat food with a high energy density, which is exactly why the question "isn't it too high in calories?" comes up so often. But what truly sets olive oil apart from other fats is its fatty acid profile and natural compounds.
In this article, we take a closer look at olive oil's calorie content and its place in a balanced diet.
Olive Oil Calorie Values
Here's the average calorie breakdown for olive oil:
-
1 tablespoon (~13 ml): 119–124 calories
-
1 teaspoon (~5 ml): 40–45 calories
-
100 ml of olive oil: ~884 calories
-
1 cup (200 ml): ~1,768 calories
These numbers show that olive oil is, without question, an energy-dense food.
Not All Calories Are Equal: What Makes Olive Oil Different?
Most of the calories in olive oil come from monounsaturated fatty acids — oleic acid, in particular. This fatty acid profile is what sets olive oil apart from many other vegetable oils.
In a balanced eating plan, olive oil's standout qualities include:
-
May support satiety: Its fat content can slow gastric emptying, helping you feel fuller for longer.
-
May support a balanced diet: Healthy fats can help regulate your overall daily energy intake.
-
Supports vitamin absorption: Vitamins A, D, E, and K are fat-soluble, and olive oil helps your body absorb them.
Does Olive Oil Cause Weight Gain?
No single food directly causes weight gain or weight loss on its own. Weight change comes down to total daily calorie intake versus calories burned — and olive oil is simply one part of that equation.
Research has linked including olive oil as part of a Mediterranean-style diet to balanced weight management. The key factors here are portion size and your overall dietary pattern.
Quality Matters Just as Much as Calories
Two olive oils can have the exact same calorie count, yet how they're processed — and their overall quality — makes a real nutritional difference.
-
Refined oils: provide energy and little else.
-
Cold-pressed extra virgin olive oil: contains natural polyphenols, vitamin E, and antioxidant compounds.
This is why it matters to choose an olive oil that's early-harvest, cold-pressed, and lab-tested.
How Much Olive Oil Should You Have in Your Diet?
Nutrition experts note that for healthy individuals, part of the daily fat requirement can be met through olive oil. This amount is generally recommended at around 2–3 tablespoons of extra virgin olive oil per day.
The Takeaway
A single tablespoon of olive oil contains roughly 120 calories. But what really matters isn't just the calorie count — it's where those calories come from and the role they play in your overall diet. Choosing a high-quality olive oil as part of a balanced diet is the more informed approach in the long run.
Tip: Adding olive oil after cooking — rather than during — helps preserve its aroma and makes it easier to control exactly how much you're using.