When it comes to cooking oils, two popular options that often find themselves in the culinary spotlight are peanut oil and olive oil. Both oils have their unique qualities and are used in various cuisines around the world.
In this article, I’ll delve into the differences between peanut oil and olive oil, explore their uses in the kitchen, examine their nutritional profiles, and provide tips on how to store them!
So, let’s dive in and uncover the ultimate verdict on peanut oil versus olive oil!

Comparing peanut oil vs olive oil
| Peanut oil | Olive Oil (Extra Virgin) | Olive Oil (Light/Pure/Regular) | Olive Oil (Virgin oil) | |
| Solid or Liquid? | Liquid | Liquid | Liquid | Liquid |
| Smoke Point (Fahrenheit) | 440-450 degrees | 350 degrees | 390-470 degrees | 350 degrees |
| Primary Fat | Monounsaturated | Monounsaturated | Monounsaturated | Monounsaturated |
| Taste | Nutty | Grassy | Neutral | Mildly grassy |
| Good for Cooking… | Raw, low, moderate, and high heat | Raw, low heat | Raw, low, moderate, and high heat | Raw, light heat, moderate heat |
| Allergens | Peanut | Olive, olive pollen | Olive, olive pollen | Olive, olive pollen |
| Gluten-free? | Yes | Yes | Yes | Yes |
| Keto? | Yes | Yes | Yes | Yes |
| Paleo? | No | Yes | If it is not refined | Yes |
| Vegan? | Yes | Yes | Yes | Yes |
Differences between peanut oil and olive oil
Peanut oil and olive oil are two distinct cooking oils that differ in their source, flavor, nutritional composition, and culinary applications.
Peanut oil is derived from peanuts, offering a mild, nutty flavor that is often considered neutral and commonly utilized in Asian cuisines.
On the other hand, olive oil is extracted from olives, resulting in a unique fruity taste with occasional peppery notes and a vibrant color. Its flavor can vary depending on the type of olives and the production process employed.
Extra virgin vs regular vs virgin olive oil
When it comes to olive oil, there are several grades available, each with its own characteristics.
Extra virgin olive oil is the highest grade and is obtained from the first pressing of the olives, without any chemical processing. It has a distinct fruity flavor, low acidity, and is ideal for drizzling over salads or using as a finishing oil.
Regular or pure olive oil undergoes some refinement and has a milder taste, making it suitable for everyday cooking.
Virgin olive oil falls between extra virgin and regular olive oil in terms of flavor and processing.
Baking and cooking with peanut oil vs olive oil
Peanut oil boasts a higher smoke point, making it suitable for high-heat methods like deep-frying and stir-frying, whereas olive oil, particularly extra virgin olive oil, has a lower smoke point, making it better suited for low to medium-heat cooking, sautéing, and as a finishing oil.
Peanut oil’s smoke point is around 450°F, while olive oil’s smoke point varies depending on the type, ranging from 350°F for extra virgin and virgin olive oil to 470°F for regular olive oil.
In my experience, peanut oil is best for deep-frying when you want a bit more flavor than something like canola oil. Olive oil’s distinct taste lends itself well to sautéing, roasting, and dressings.
On that note, peanut oil pairs well with Asian-inspired dishes and fried foods, while olive oil shines in Mediterranean and Italian cuisine.
Can peanut oil and olive oil be substituted for each other?
In some cases, peanut oil and olive oil can be substituted for one another, although the flavor profiles will differ.
For instance, if a recipe calls for peanut oil in a stir-fry or salad dressing, you can use olive oil instead, but keep in mind that it will impart a different taste. I recommend using regular olive oil for its high smoke point when stir-frying and exra virgin olive oil for its taste in salad dressings.
The same goes for the other way around: you can use peanut oil as a substitute for olive oil, just keep in mind it will impart a deeper, nuttier flavor.
Nutrition: Peanut oil vs olive oil
As for nutrition, olive oil takes the spotlight. Olive oil is one of the healthiest oils, as it’s rich in monounsaturated fats, which are considered heart-healthy and can help reduce bad cholesterol levels. Olive oil also contains antioxidants and vitamin E.
On the other hand, while peanut oil contains some monounsaturated fats, it has a higher content of saturated fats, which should be consumed in moderation.
| Per tablespoon (15mL) | Peanut oil | Olive Oil (Extra Virgin) | Olive Oil (Light/Pure/Regular) | Olive Oil (Virgin oil) |
| Calories | 119 | 120 | 120 | 120 |
| Polyunsaturated | 4.3 g | 1.5 g | 1.5 g | 1.5 g |
| Monounsaturated | 6.2 g | 10 g | 10 g | 10 g |
| Saturated | 2.3 g | 2 g | 2 g | 2 g |
| Trans | 0 g | 0 g | 0 g | 0 g |
| Total Fat | 13.5 g | 14 g | 14 g | 14 g |
| Cholesterol | 0 | 0 | 0 | 0 |
The primary fat source is bolded.
How to store peanut oil and olive oil
To ensure the freshness and quality of both peanut oil and olive oil, proper storage is essential. I recommended storing them in a cool, dark place away from direct sunlight and heat sources. The ideal temperature for storing oils is typically between 50°F (10°C) and 70°F (21°C).
Once opened, both peanut oil and olive oil should be used within six months to maintain their flavor. Always check the storage instructions and expiration date on the bottle as your ultimate guide.
Peanut oil vs olive oil: The ultimate verdict
While both oils have their benefits, olive oil emerges as the winner for me. Its natural and robust flavor, nutritonal benefits, and versatility in various cooking methods make it a top choice for many dishes. Of course, peanut oil still has its place, particularly in deep-frying and Asian cuisine. Ultimately, the choice between the two oils will depend on personal preference and the specific needs of each recipe.
FAQs
Olive oil is generally considered healthier than peanut oil due to its higher content of monounsaturated fats and beneficial antioxidants.
Peanut oil can be a suitable substitute for olive oil in certain recipes, but it will impart a different flavor profile, so it may not be the ideal choice for dishes where the distinct taste of olive oil is desired.
Peanut oil can be considered a healthier oil option due to its high monounsaturated fat content, which can potentially improve heart health when consumed in moderation as part of a balanced diet.



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