GI Score

51

GL/Serving

9

Net Carbs

23.9g

Diabetes Rating:

Banana

Quick Answer:

Bananas are nutrient-dense tropical fruits that contain natural sugars and varying amounts of resistant starch depending on ripeness. While they provide essential nutrients like potassium and vitamin B6, their glycemic impact varies significantly with ripeness, requiring careful consideration for diabetics.

Last updated: 7/27/2025
Fresh banana

Nutritional Profile

Nutrition Facts

Serving Size: 1 medium (118g)

Servings per Container: Varies

Calories
105 5% DV
Total Carbohydrates
27 g 9% DV
Net Carbs
23.9 g
Dietary Fiber
3.1 g 12% DV
Sugars
14.4 g
Protein
1.3 g 3% DV
Total Fat
0.4 g 1% 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 51 (Low)
Low (≤55) Med (56-69) High (70+)
Glycemic Load 9
Low (≤10) Med (11-19) High (20+)

Risks & Considerations

  • Ripeness dramatically affects blood sugar impact
  • Individual responses vary significantly
  • Must be paired with protein or fat
  • Green bananas are much safer than ripe

Preparation Tips

  • 💡 Choose green to yellow bananas
  • 💡 Pair with 2 tbsp nut butter
  • 💡 Limit to half a medium banana
  • 💡 Eat as part of balanced meal

Serving Recommendations

  • 🍽 Avoid: Eating very ripe bananas alone
  • 🍽 Avoid: Large portions
  • 🍽 Avoid: Multiple bananas per day
  • 🍽 Avoid: Processed banana products

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

Banana Ripeness & Blood Sugar Impact

Choose the right ripeness stage to minimize blood sugar spikes

Green (unripe)

Best choice for minimal blood sugar impact due to high resistant starch content

30

Glycemic Index

Low GI

Check with healthcare provider

Taste:

Best choice for minimal blood sugar impact due to high resistant starch content

Green-Yellow

Ideal balance of taste and blood sugar control

42

Glycemic Index

Low GI

Good Choice

Taste:

Mildly sweet, firm texture

Benefits:

  • Good resistant starch content
  • Balanced sweetness
  • Moderate glucose impact

Yellow (ripe)

Moderate impact, most common consumption stage

51

Glycemic Index

Low GI

Check with healthcare provider

Taste:

Moderate impact, most common consumption stage

Yellow with spots

Higher blood sugar impact, use caution with portions

62

Glycemic Index

Medium GI

Check with healthcare provider

Taste:

Higher blood sugar impact, use caution with portions

Brown (overripe)

Highest blood sugar impact, generally avoid for diabetes

70

Glycemic Index

High GI

Check with healthcare provider

Taste:

Highest blood sugar impact, generally avoid for diabetes

⚠️

Important Note

Individual responses to banana 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 Banana Pairing Strategies

Reduce blood sugar spikes with these proven food combinations

Peanut butter (2 tbsp)

2 tbsp

Reduces spike by 30-40%

Nutritional Contribution:

Protein: 1.3g Fat: 0.4g Carbs: 27g

How It Works:

Fat and protein slow digestion and glucose absorption

Best Timing:

Eat together with banana

"Game changer"

— Community Member

Scientific Basis: Fat and protein slow digestion and glucose absorption

Greek yogurt (1/2 cup)

1/2 cup

Slower, lower blood sugar peak

Nutritional Contribution:

Protein: 1.3g Fat: 0.4g Carbs: 27g

How It Works:

Protein buffers glucose release, probiotics may help

Best Timing:

Eat together with banana

"Breakfast staple"

— Community Member

Scientific Basis: Protein buffers glucose release, probiotics may help

Almonds (10-15)

1 serving

Extended satiety, minimal spike

Nutritional Contribution:

Protein: 1.3g Fat: 0.4g Carbs: 27g

How It Works:

Healthy fats and fiber slow absorption

Best Timing:

Eat together with banana

"No crash after"

— Community Member

Scientific Basis: Healthy fats and fiber slow absorption

Cheese (1 oz)

1 oz

Minimal blood sugar spike

Nutritional Contribution:

Protein: 1.3g Fat: 0.4g Carbs: 27g

How It Works:

Fat and protein with zero carbs

Best Timing:

Eat together with banana

"Surprising combo"

— Community Member

Scientific Basis: Fat and protein with zero carbs

The Perfect Pairing Formula

1 medium (118g)

Choose green to yellow bananas

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 Banana

Common questions about Banana and diabetes

Is Banana good for diabetics?

Banana has a glycemic index of 51, making it a low GI food. It should be consumed carefully with portion control.

How much Banana can diabetics eat?

A typical serving size is 1 medium (118g), which contains 27g of carbs. Monitor your blood sugar response and adjust portions accordingly.

What is the glycemic index of Banana?

Banana has a glycemic index of 51, which is considered low. The glycemic load per serving is 9.

When is the best time to eat Banana?

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

How does the fiber in Banana help diabetics?

Banana contains 3.1g of fiber per serving, which helps slow down sugar absorption and can improve blood sugar control.