GI Score

55

GL/Serving

4

Net Carbs

15.2g

Diabetes Rating:

Popcorn

Quick Answer:

Popcorn is a whole grain snack made from a special variety of corn that pops when heated. When air-popped without added fats or sugars, it provides fiber and is relatively low in calories, making it a potentially suitable snack for diabetics in controlled portions.

Last updated: 7/27/2025
Fresh popcorn

Nutritional Profile

Nutrition Facts

Serving Size: 3 cups air-popped (24g)

Servings per Container: Varies

Calories
93 5% DV
Total Carbohydrates
18.7 g 6% DV
Net Carbs
15.2 g
Dietary Fiber
3.5 g 14% DV
Sugars
0.2 g
Protein
3 g 6% DV
Total Fat
1.1 g 2% DV

* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Glycemic Information

Glycemic Index 55 (Low)
Low (≤55) Med (56-69) High (70+)
Glycemic Load 4
Low (≤10) Med (11-19) High (20+)

Risks & Considerations

  • Preparation method dramatically affects blood sugar impact
  • Air-popped is significantly better than commercial varieties
  • Individual responses vary widely
  • Portion control is critical
  • Must avoid flavored and sweetened varieties

Preparation Tips

  • 💡 Use air popper or stovetop method
  • 💡 Limit to 3 cups per serving
  • 💡 Pair with protein source
  • 💡 Season with herbs instead of butter
  • 💡 Pre-portion into individual bags

Serving Recommendations

  • 🍽 Avoid: Movie theater popcorn
  • 🍽 Avoid: Caramel or kettle corn
  • 🍽 Avoid: Microwave varieties with added butter
  • 🍽 Avoid: Eating directly from large bags
  • 🍽 Avoid: Late-night snacking without protein

Healthier Alternatives

Apple

GI 50 (Low)

Lower glycemic index (undefined)

Why it's better: Low glycemic impact
Glycemic Index Comparison Lower is better for diabetics
Original
Baseline
Alternative
50

Popcorn Preparation Methods & Blood Sugar Impact

Choose the best preparation method to control blood sugar response

Air-popped plain

Best choice for diabetics - no added fats or sugars

55

Glycemic Index

Low GI

Check with healthcare provider

Taste:

Best choice for diabetics - no added fats or sugars

Microwave (plain)

Acceptable if no added butter flavoring

51

Glycemic Index

Low GI

Check with healthcare provider

Taste:

Acceptable if no added butter flavoring

Oil-popped

Similar GI to air-popped but higher calories

55

Glycemic Index

Low GI

Check with healthcare provider

Taste:

Similar GI to air-popped but higher calories

Microwave butter flavor

Higher impact due to added fats and artificial flavoring

65

Glycemic Index

Medium GI

Check with healthcare provider

Taste:

Higher impact due to added fats and artificial flavoring

Kettle corn

High sugar content makes this unsuitable for diabetics

80

Glycemic Index

High GI

Check with healthcare provider

Taste:

High sugar content makes this unsuitable for diabetics

Caramel corn

Extremely high sugar - avoid completely

85

Glycemic Index

High GI

Check with healthcare provider

Taste:

Extremely high sugar - avoid completely

⚠️

Important Note

Individual responses to popcorn vary significantly. Some diabetics may experience blood sugar spikes even with the lowest glycemic options. Always test your personal response and consult with your healthcare provider.

Smart Food Pairings

Smart Popcorn Pairing Strategies

Reduce blood sugar spikes with these proven food combinations

Almonds (1 oz/23 nuts)

1 oz/23 nuts

Reduces spike by 30-40%

Nutritional Contribution:

Protein: 3g Fat: 1.1g Carbs: 18.7g

How It Works:

Fat and protein slow carbohydrate absorption

Best Timing:

Eat together with popcorn

"3 cups popcorn + 1oz walnuts = no spike"

— Community Member

Scientific Basis: Fat and protein slow carbohydrate absorption

String cheese (1 oz)

1 oz

Minimal blood sugar rise

Nutritional Contribution:

Protein: 3g Fat: 1.1g Carbs: 18.7g

How It Works:

Protein and fat with zero carbs balance the snack

Best Timing:

Eat together with popcorn

"No spike with cheese pairing"

— Community Member

Scientific Basis: Protein and fat with zero carbs balance the snack

Peanut butter (2 tbsp)

2 tbsp

Extended satiety, reduced spike

Nutritional Contribution:

Protein: 3g Fat: 1.1g Carbs: 18.7g

How It Works:

High fat and protein content slows digestion significantly

Best Timing:

Eat together with popcorn

"Popcorn trail mix style works great"

— Community Member

Scientific Basis: High fat and protein content slows digestion significantly

Greek yogurt (1/2 cup)

1/2 cup

Stable blood sugar for 3+ hours

Nutritional Contribution:

Protein: 3g Fat: 1.1g Carbs: 18.7g

How It Works:

Protein buffers glucose release, probiotics may help

Best Timing:

Eat together with popcorn

"2 cups + Greek yogurt = stable for 3 hours"

— Community Member

Scientific Basis: Protein buffers glucose release, probiotics may help

Hummus (2 tbsp)

2 tbsp

Balanced glucose response

Nutritional Contribution:

Protein: 3g Fat: 1.1g Carbs: 18.7g

How It Works:

Fiber and protein from chickpeas slow absorption

Best Timing:

Eat together with popcorn

"Popcorn + hummus dip = surprising success"

— Community Member

Scientific Basis: Fiber and protein from chickpeas slow absorption

The Perfect Pairing Formula

3 cups air-popped (24g)

Use air popper or stovetop method

Protein or Healthy Fat

Choose any pairing above

Reduced Blood Sugar Spike

Up to 40% improvement

Troubleshooting High Blood Sugar

Troubleshooting High Blood Sugar

Common challenges and proven solutions from the diabetic community

Still Having Issues?

Individual responses to this food vary significantly. If these solutions don't work for you:

  • • Consider avoiding this food entirely and choosing lower GI alternatives
  • • Test different preparation methods systematically
  • • Keep a detailed food and blood sugar log
  • • Consult with a registered dietitian who specializes in diabetes

Frequently Asked Questions about Popcorn

Common questions about Popcorn and diabetes

Is Popcorn good for diabetics?

Popcorn has a glycemic index of 55, making it a low GI food. It should be consumed carefully with portion control.

How much Popcorn can diabetics eat?

A typical serving size is 3 cups air-popped (24g), which contains 18.7g of carbs. Monitor your blood sugar response and adjust portions accordingly.

What is the glycemic index of Popcorn?

Popcorn has a glycemic index of 55, which is considered low. The glycemic load per serving is 4.

When is the best time to eat Popcorn?

Popcorn is best consumed before or after physical activity, or combined with protein and fiber to reduce blood sugar spikes.

How does the fiber in Popcorn help diabetics?

Popcorn contains 3.5g of fiber per serving, which helps slow down sugar absorption and can improve blood sugar control.