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High Glycemic Foods to Avoid: 100+ Foods Above GI 70 with Lower-GI Swaps

List of 100+ high glycemic foods (GI 70+) with lower-GI swap suggestions. See exactly what to replace and how much it lowers the glycemic impact.

TL;DR: This reference lists 100+ foods with a GI of 70 or above alongside lower-GI alternatives you can swap in. Each swap shows the GI reduction so you can see exactly how much difference the change makes. You do not need to eliminate these foods entirely, just be strategic about when and how you eat them.

How to Use This Swap Guide

This chart lists foods with a glycemic index of 70 or above, which are classified as high GI. These foods cause a rapid, significant rise in blood sugar when eaten on their own.

For each high-GI food, a lower-GI swap is suggested. The swap GI column shows the alternative’s glycemic index so you can see the improvement at a glance.

These swaps are not rigid rules. They are options. Sometimes the high-GI version is what you want, and that is fine. Use protein, fat, and fiber to moderate the response when you do.

Grains & Starches

High GI FoodGILower GI SwapSwap GI
Jasmine rice89Basmati rice58
White rice, short grain72Brown rice, long grain50
White rice, long grain73Quinoa53
Instant oatmeal79Steel-cut oats42
Instant oatmeal, flavored83Overnight rolled oats48
Millet, boiled71Barley, pearled28
Amaranth, boiled97Buckwheat49
Couscous (borderline)65Bulgur wheat48

Breads

High GI FoodGILower GI SwapSwap GI
French baguette95Sourdough bread54
White bread75Pumpernickel41
Bagel, white72Whole grain bread51
English muffin77Sourdough English muffin54
Naan bread71Whole wheat pita56
Ciabatta73Dark rye bread50
Waffles76Whole grain toast51
Gluten-free white bread71Sourdough GF bread58
Kaiser roll73100% whole grain roll51
White hot dog bun73Lettuce wrap~10
Corn bread71Whole grain bread51

Potatoes

High GI FoodGILower GI SwapSwap GI
Baked potato85Baked sweet potato44
Mashed potato87Mashed cauliflower~10
Instant mashed potato87Mashed sweet potato44
French fries75Sweet potato fries54
Potato, boiled (white)78New potatoes, boiled54
Hash browns75Sweet potato hash44
Potato wedges75Butternut squash wedges51
Scalloped potatoes78Scalloped turnips38

Breakfast Cereals

High GI FoodGILower GI SwapSwap GI
Corn Flakes81All-Bran42
Rice Krispies82Natural muesli49
Puffed rice82Rolled oats porridge55
Coco Pops77Granola, low sugar55
Cheerios74Steel-cut oats42
Shredded Wheat75Bran flakes55
Grape-Nuts71Muesli, no added sugar49
Cream of Wheat, instant74Steel-cut oats42
Golden Grahams71Rolled oats with nuts45
Frosties / Frosted Flakes73All-Bran42
Puffed wheat80Buckwheat groats45
Instant grits75Steel-cut oats42

Snacks & Baked Goods

High GI FoodGILower GI SwapSwap GI
Pretzels83Mixed nuts~15
Rice cakes82Whole grain crackers55
Water crackers71Nut-based crackers35
Graham crackers74Oatcakes55
Scone92Bran muffin60
Doughnut76Dark chocolate23
Jelly beans78Dark chocolate squares23
Gummy bears78Mixed berries32
Skittles70Trail mix21
Hard candy80Nuts and dried fruit30
Licorice78Dark chocolate23
Marshmallows72Greek yogurt with honey25
Toaster pastries (Pop-Tarts)70Whole grain toast with nut butter45
Pancakes, from mix73Protein pancakes (oat flour)50

Beverages

High GI FoodGILower GI SwapSwap GI
Gatorade78Coconut water54
Lucozade/Glucose drink95Water with electrolytes0
Rice milk86Soy milk34
Energy drinks (sugary)70+Coffee, black0
Fruit punch72Sparkling water with lemon0
Sweetened iced tea70Unsweetened iced tea0

Fruits (High GI)

High GI FoodGILower GI SwapSwap GI
Watermelon76Cantaloupe65
Lychee79Cherries22
Overripe banana70+Slightly underripe banana42

Sugars & Sweeteners

High GI FoodGILower GI SwapSwap GI
Glucose (dextrose)100Honey61
Maltose105Maple syrup54
Maltodextrin95-105Coconut sugar54
Corn syrup90Agave nectar15
White sugar (sucrose)65Stevia0

Prepared Foods

High GI FoodGILower GI SwapSwap GI
White rice sushi72Brown rice sushi50
Stuffing, bread-based74Quinoa stuffing53
Tapioca pudding70Chia pudding~15
Risotto (arborio)69Mushroom barley “risotto”28
White flour pizza crust73Cauliflower crust pizza~15
Macaroni and cheese (boxed)64Lentil pasta mac and cheese35
Fried rice, white73Cauliflower fried rice~15
Ramen noodles, instant73Soba noodles (buckwheat)46

How to Read This Chart

The GI values in this chart fall into the high GI category (70 or above):

  • High GI (70-79): Rapid blood sugar rise. Common in processed grains, white bread, and sugary snacks. The swap column typically shows a reduction of 20-40 GI points.

  • Very high GI (80-89): Very rapid glucose spike. Found in puffed cereals, rice cakes, and instant potatoes. These are the foods where swaps make the biggest difference.

  • Extreme GI (90-105): Near-instant glucose absorption. Pure glucose, maltodextrin, and French baguettes. These should be reserved for specific medical situations (like treating hypoglycemia) or consumed only with substantial protein and fat.

When reading the swap suggestions, remember that you do not need to make every swap every time. Even small changes add up. Replacing white bread with sourdough at one meal per day, or choosing steel-cut oats instead of corn flakes for breakfast, creates meaningful improvements over time.

Key Takeaways

  • The biggest wins come from breakfast and bread swaps. Switching from corn flakes (81) to steel-cut oats (42) or from white bread (75) to pumpernickel (41) nearly halves the glycemic impact of your meal.
  • Potatoes are the highest-GI whole food. Baked, mashed, and fried potatoes all score 75-87. Sweet potatoes (44) and cauliflower are the most effective replacements.
  • Processing is the primary driver of high GI. Puffing, flaking, and instant processing break down starch structure and dramatically increase GI. Choosing less-processed versions of the same food is often all you need.
  • You do not have to give up rice. Jasmine rice (89) is very high GI, but basmati (58) and brown rice (50) are medium and low respectively. The variety matters more than avoiding rice entirely.
  • Pairing strategy is as powerful as swapping. When you want the high-GI food, eat it with protein and fat. A bowl of white rice with salmon and avocado produces a very different glucose curve than white rice alone.

Everyone’s glucose response is different. What spikes one person may be fine for another. Glycemic Snap uses AI to analyze photos of your meals and predict your glucose response, including a blood sugar curve prediction and personalized swap suggestions. Download for iOS or Android to discover your personal glycemic profile.

Track Your Personal Glucose Response

Everyone's glucose response is different. What spikes one person may be fine for another. Glycemic Snap uses AI to analyze photos of your meals and predict your glucose response, including a blood sugar curve prediction and personalized swap suggestions.

Frequently Asked Questions

What are the worst high glycemic foods?

The highest GI foods include French baguette (95), jasmine rice (89), baked potato (85), pretzels (83), rice cakes (82), corn flakes (81), instant oatmeal (79), and white bread (75). These all cause rapid, significant blood sugar spikes when eaten alone.

Do I need to completely avoid high GI foods?

No. High GI foods are not toxic. The goal is awareness and strategy, not avoidance. Pairing high-GI foods with protein, fat, and fiber dramatically reduces the glucose spike. A baked potato with butter and steak is a very different glycemic event than a plain baked potato.

What is the fastest way to lower a meal's glycemic impact?

Add protein and fat. Eating chicken, fish, cheese, nuts, or avocado alongside high-GI carbs slows gastric emptying and reduces the glucose spike by 20-40%. Eating the protein first, before the carbs, amplifies this effect.

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