GI Score

49

GL/Serving

7

Net Carbs

14.6g

Diabetes Rating:

Grapes

Quick Answer:

Grapes are sweet, nutritious fruits with natural sugars that provide essential antioxidants like resveratrol and anthocyanins. Their glycemic index ranges from 43-59 depending on variety, requiring careful portion control for diabetics. While they offer cardiovascular benefits, their concentrated sugar content can cause unpredictable blood sugar spikes in some individuals.

Last updated: 7/29/2025
Fresh grapes

Nutritional Profile

Nutrition Facts

Serving Size: 15 grapes (85g)

Servings per Container: Varies

Calories
59 3% DV
Total Carbohydrates
15.4 g 5% DV
Net Carbs
14.6 g
Dietary Fiber
0.8 g 3% DV
Sugars
14.8 g
Protein
0.6 g 1% DV
Total Fat
0.1 g 0

* 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 49 (Low)
Low (≤55) Med (56-69) High (70+)
Glycemic Load 7
Low (≤10) Med (11-19) High (20+)

Risks & Considerations

  • Individual responses vary significantly from same portions
  • Green varieties have slightly lower glycemic impact than red or black
  • Must be paired with protein or fat to prevent spikes
  • Portion control is critical due to small size and sweetness

Preparation Tips

  • 💡 Count out exact portion before eating
  • 💡 Pair with protein like cheese or nuts
  • 💡 Eat cold grapes to slow consumption rate
  • 💡 Consume as part of balanced meal rather than standalone

Serving Recommendations

  • 🍽 Avoid: Eating directly from large containers
  • 🍽 Avoid: Consuming grape juice or processed forms
  • 🍽 Avoid: Eating on empty stomach
  • 🍽 Avoid: Pairing with other high-carb foods

Healthier Alternatives

Cherries

GI 22 (Low)

Lower glycemic index (22)

Why it's better: Low glycemic impact
Glycemic Index Comparison Lower is better for diabetics
Original
Baseline
Alternative
22

Strawberries (coming soon)

GI 41 (Low)

Lower glycemic index (41)

Why it's better: Low glycemic impact
🥗
Coming Soon
Glycemic Index Comparison Lower is better for diabetics
Original
Baseline
Alternative
41

Raspberries (coming soon)

GI 32 (Low)

Lower glycemic index (32)

Why it's better: Low glycemic impact
🥗
Coming Soon
Glycemic Index Comparison Lower is better for diabetics
Original
Baseline
Alternative
32

Grapefruit (coming soon)

GI 25 (Low)

Lower glycemic index (25)

Why it's better: Low glycemic impact
🥗
Coming Soon
Glycemic Index Comparison Lower is better for diabetics
Original
Baseline
Alternative
25

Grapes Ripeness & Blood Sugar Impact

Choose the right ripeness stage to minimize blood sugar spikes

Green grapes

Lowest glycemic impact among grape varieties, best choice for blood sugar control

46

Glycemic Index

Low GI

Check with healthcare provider

Taste:

Lowest glycemic impact among grape varieties, best choice for blood sugar control

Red grapes

Moderate glycemic impact, sweet flavor with good antioxidant content

52

Glycemic Index

Low GI

Check with healthcare provider

Taste:

Moderate glycemic impact, sweet flavor with good antioxidant content

Black grapes

Highest glycemic impact but richest in anthocyanins and antioxidants

59

Glycemic Index

Medium GI

Check with healthcare provider

Taste:

Highest glycemic impact but richest in anthocyanins and antioxidants

⚠️

Important Note

Individual responses to grapes 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 Grapes Pairing Strategies

Reduce blood sugar spikes with these proven food combinations

Cheese (1 oz cheddar)

1 oz cheddar

Reduces blood sugar spike by 25-30%

Nutritional Contribution:

Protein: 0.6g Fat: 0.1g Carbs: 15.4g

How It Works:

Protein and fat slow glucose absorption rate

Best Timing:

Eat together with grapes

"Works surprisingly well together"

— Community Member

Scientific Basis: Protein and fat slow glucose absorption rate

Almonds (10-12 nuts)

1 serving

Extends satiety and minimizes glucose peak

Nutritional Contribution:

Protein: 0.6g Fat: 0.1g Carbs: 15.4g

How It Works:

Healthy fats and protein buffer sugar absorption

Best Timing:

Eat together with grapes

"Keeps me satisfied longer"

— Community Member

Scientific Basis: Healthy fats and protein buffer sugar absorption

Greek yogurt (2 tbsp)

2 tbsp

Slower, lower blood sugar peak

Nutritional Contribution:

Protein: 0.6g Fat: 0.1g Carbs: 15.4g

How It Works:

High protein content slows digestion

Best Timing:

Eat together with grapes

"Great snack combination"

— Community Member

Scientific Basis: High protein content slows digestion

Peanut butter (1 tbsp)

1 tbsp

Significantly reduces spike intensity

Nutritional Contribution:

Protein: 0.6g Fat: 0.1g Carbs: 15.4g

How It Works:

Fat and protein combination optimal for glucose control

Best Timing:

Eat together with grapes

"Game changer for grape enjoyment"

— Community Member

Scientific Basis: Fat and protein combination optimal for glucose control

The Perfect Pairing Formula

15 grapes (85g)

Count out exact portion before eating

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 Grapes

Common questions about Grapes and diabetes

Is Grapes good for diabetics?

Grapes has a glycemic index of 49, making it a low GI food. It should be consumed carefully with portion control.

How much Grapes can diabetics eat?

A typical serving size is 15 grapes (85g), which contains 15.4g of carbs. Monitor your blood sugar response and adjust portions accordingly.

What is the glycemic index of Grapes?

Grapes has a glycemic index of 49, which is considered low. The glycemic load per serving is 7.

When is the best time to eat Grapes?

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