Locations:
Search IconSearch
June 11, 2025/Diet, Food & Fitness

7 Health Benefits of Popcorn

When popped right, its nutrients can help protect against obesity, cancer, heart disease and dementia

Close-up of popcorn

Who doesn’t love a bowl of hot popcorn when the munchies strike? What’s even better, this popular snack has some surprising health benefits — as long as you choose the right ingredients. Registered dietitian Gillian Culbertson, MS, RD, LD, dishes out the potential health perks of popcorn.

Advertisement

Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy

Is popcorn healthy?

Popcorn contains fiber for digestion and antioxidants that could help fight obesity, Type 2 diabetes, cancer and heart disease. Ounce for ounce, popcorn has more antioxidants than fruits and vegetables.

That’s great news for popcorn lovers, but it’s not a free pass to ditch the produce. Eating a variety of plants helps you get the antioxidants, vitamins and minerals you need to stay healthy.

Here are the deets on popcorn, and seven ways it can benefit your health.

Nutrition breakdown

Two cups of air-popped popcorn contain:

  • 62 calories
  • 12.4 grams of carbohydrates
  • 0.73 grams of fat
  • 2.3 grams of fiber
  • 2 grams of protein

1. Boosts gut health

Popcorn is a good source of fiber, which is perhaps best known for its ability to “get things moving” in your bowels. But fiber isn’t just about relieving constipation. It’s the ultimate food for your gut microbiome, which boosts your overall health.

“A healthy gut can lead to better metabolism, immunity and brain health,” says Culberston. “Eating fiber improves gut health because it feeds the friendly bacteria in your gut that keep things balanced.”

2. Combats obesity

Don’t let the delicious crunch fool you: Popcorn is a great snack if you’re trying to shed pounds. It boasts high fiber content and no added sugar, making you feel fuller on fewer calories.

Advertisement

“Fiber is slower to digest, so it gives you a feeling of satiety,” adds Culbertson. “It’s also low in calories if you choose types without added sugar, butter or oil.”

The weight loss power doesn’t stop there. Popcorn also contains a polyphenol called ferulic acid, which may help combat obesity. “Ferulic acid may help manage obesity and metabolic syndrome,” notes Culbertson. “But this is preliminary research. We need human studies to learn more about this effect.”

3. Helps manage blood sugar

Whether you have diabetes or you’re trying to prevent it, popcorn can be a smart snack choice. “The fiber in whole grains like popcorn helps keep your blood sugar levels stable,” says Culberston. “When you have diabetes or prediabetes, you want to avoid big fluctuations in your blood sugar.”

4. Fights cancer

Evidence shows that whole grains are potential cancer fighters, and popcorn is a fun way to get these grains. “Eating a healthy diet that includes whole grains may lower the risk of breast, colon and stomach cancer,” says Culbertson.

Popcorn may also have some extra cancer-fighting power. “Studies have found ferulic acid combats oxidative stress, which can lead to DNA damage and cancer,” she continues.

5. Lowers blood pressure

Millions of U.S. adults have high blood pressure, which is a leading cause of heart disease. Adding popcorn to your diet — along with other healthy, antioxidant-rich foods — could benefit your blood pressure levels.

Research suggests the ferulic acid in popcorn has anti-inflammatory effects that promote healthy blood pressure,” says Culbertson. “We also know that a high-fiber diet is associated with lower blood pressure. Enjoy popcorn without butter or salt because these ingredients can cancel out its blood pressure benefits.”

6. Promotes healthy cholesterol levels

High cholesterol raises your risk of atherosclerosis, which can lead to heart attack and stroke. Eating high-fiber, antioxidant-rich foods like popcorn could help prevent these issues.

“The soluble fiber in popcorn removes some cholesterol from your body,” says Culbertson. “In addition, a clinical study found that ferulic acid reduced cholesterol levels in people with high cholesterol.”

7. Protects brain health

Munching on popcorn instead of snacks made with refined grains or added sugar might be a step toward better brain health. “Studies on models found that ferulic acid could slow the progression of Alzheimer’s disease,” reports Culbertson. “Research has also found that eating whole grains can help lower the risk of cognitive decline, giving you two brain health benefits.”

Avoid unhealthy popcorn options

Popcorn starts out as a low-calorie, low-fat snack — until butter, salt and artificial flavorings crash the party.

Advertisement

“Movie theaters and stores often sell popcorn high in saturated fat and sodium,” says Culbertson. “Skip popcorn with high levels of butter, sugar or salt and make your own healthier popcorn. Use a small amount of olive, avocado or canola oil and top with your favorite low-salt, low-sugar seasonings or spices.”

Most microwave varieties also contain added salt, sweeteners, oils and chemicals. Your best bet is to buy the plain kernels and pop them yourself.

“You can use a brown paper bag to pop plain kernels in your microwave,” she suggests. “Another option is to add a small amount of oil to a skillet and pop it on the stovetop or use an air-popper. With these methods, you can start from scratch and decide exactly what’s going into your popcorn.”

Enjoy popcorn the healthy way

Popcorn is surprisingly nutritious, but it’s easy to override those benefits with too much butter and salt. Simply go light on the sodium, sugar and fat, and you’ve got a satisfying, superfood snack.

“Like many foods, the nutrition of popcorn depends on how you prepare it,” reiterates Culbertson. “If you’re used to butter and salt, gradually cut back on the amount you use. Over time, you may find that you enjoy the natural taste of popcorn without all those additives.”

Advertisement

Advertisement

Learn more about our editorial process.

Related Articles

Kale salad, with avocado, cranberries and pecans
June 4, 2025/Nutrition
5 Ways Kale Benefits Your Health

This leafy green can boost digestion and eye health, remove toxins and fight cancer and inflammation

Black currants on green
June 3, 2025/Nutrition
Black Currants: 4 Reasons This Bold Berry Belongs on Your Plate

Black currants are small but mighty — rich in nutrients that can boost heart health, fight inflammation and protect your eyes

Milk, yogurt and different cheeses
May 28, 2025/Nutrition
Molybdenum: What It Is and Why You Need It

This trace mineral is essential and easy to get from your diet

Person adding spirulina powder to a blender
May 19, 2025/Nutrition
What Is Spirulina and Why Is It So Good for You?

This ancient algae antioxidant is good for your heart, mouth and more

Plate of avocado, tomato, cheese and almond salad
April 25, 2025/Nutrition
Top Healthy High-Calorie Foods From a Dietitian

Avocados, cheese and nuts are high in calories but have big health benefits

Wooden spoonful of brown rice over a slow cooker full of brown rice
April 23, 2025/Nutrition
5 Reasons To Consider Switching to Brown Rice

Brown rice can help lower your risk of chronic disease, support digestion, manage weight and blood sugar, and build muscle

Finger pointing to food label nutrition facts, including calories
April 17, 2025/Nutrition
Are Calorie Counts Accurate?

Calorie counts on nutrition labels can be off by up to 20%

Person looking at a recipe on tablet in kitchen, using healthy, nutritional ingredients
April 14, 2025/Nutrition
What Are Essential Nutrients?

As your body can’t make them, you must get the six essential nutrients — fats, carbs, protein, vitamins, minerals and water — from food and drink

Trending Topics

Person in bed sleeping on their side, covers off
Breathing Problems? Try These Sleep Positions

If you’re feeling short of breath, sleep can be tough — propping yourself up or sleeping on your side may help

A couple looking at skyline, with one person slightly behind the other, head bent down
What Is Anxious Attachment Style — and Do You Have It?

If you fear the unknown or find yourself needing reassurance often, you may identify with this attachment style

Glasses and bottle of yellow-colored prebiotic soda, with mint, lemon and ginger garnish
Are Prebiotic Sodas Good for You?

If you’re looking to boost your gut health, it’s better to get fiber from whole foods

Ad