Type 2 Diabetes Diet Chart
For type 2 diabetes patients, prioritize a diet emphasizing non-starchy vegetables, whole grains, legumes, fruits, and low-fat dairy, with total daily calories of 1,200-1,500 kcal for women and 1,500-1,800 kcal for men (adjusted for baseline weight), while completely eliminating sugar-sweetened beverages and limiting sodium to <2,300 mg/day. 1
Daily Caloric Distribution
Total Daily Calories
- Women: 1,200-1,500 kcal/day 1
- Men: 1,500-1,800 kcal/day 1
- Target a 500-750 kcal/day energy deficit to achieve ≥5% weight loss 1
Macronutrient Distribution (Individualized)
| Macronutrient | Percentage of Total Calories | Key Points |
|---|---|---|
| Carbohydrates | Variable (individualized) [1] | Emphasize nutrient-dense, high-fiber sources [1] |
| Protein | 15-20% (or 1.0-1.5 g/kg body weight/day) [1] | May increase to 20-30% for satiety [1] |
| Fat | Variable (individualized) [1] | Limit saturated fat to <10% of total calories [2] |
Food Categories and Specific Recommendations
Carbohydrates (Emphasize Quality Over Quantity)
- Non-starchy vegetables (unlimited): Leafy greens, broccoli, cauliflower, peppers, tomatoes, cucumbers
- Whole grains: Brown rice, quinoa, whole wheat bread, oats, barley
- Legumes: Lentils, chickpeas, black beans, kidney beans
- Fruits: Fresh whole fruits (not juice) - berries, apples, citrus
- Low-fat dairy: Milk, yogurt (unsweetened)
Key Principles
- Total amount of carbohydrate is more important than source or type for glycemic control 1, 2
- Choose foods with high fiber content (target 14 g fiber/1,000 kcal) 1
- Select lower glycemic load options when possible 1
Strictly Avoid
- All sugar-sweetened beverages including fruit juices 1, 2
- Foods with added sugars that displace nutrient-dense choices 1
Protein Sources
- Fatty fish (2 servings/week): Salmon, mackerel, sardines, herring (rich in EPA/DHA)
- Lean poultry: Chicken breast, turkey
- Plant proteins: Nuts, seeds, legumes
- Low-fat dairy: Greek yogurt, cottage cheese
Important Caveat
- Avoid using high-protein carbohydrate sources (milk, nuts) to treat hypoglycemia, as protein increases insulin response without raising glucose 1, 2
Fats (Focus on Quality)
Emphasize Mediterranean-Style Fat Sources 1, 2
- Monounsaturated fats: Olive oil, avocados, nuts (almonds, cashews)
- Polyunsaturated fats: Walnuts, flaxseeds, chia seeds (rich in ALA)
- Omega-3 rich fish: As noted above
Limit Strictly
- Saturated fats to <10% of total energy (potentially <7% if LDL elevated) 2
- Trans fats (avoid partially hydrogenated oils) 3, 4
Sodium and Other Considerations
- Sodium: <2,300 mg/day 1, 2
- Alcohol (if consumed): Maximum 1 drink/day for women, 2 drinks/day for men, always with food 2
- Nonnutritive sweeteners: Acceptable as substitute for sugar-sweetened products when used in moderation 1
Sample Daily Meal Structure
| Meal | Timing | Components |
|---|---|---|
| Breakfast | 7-8 AM | Whole grain (1 cup oatmeal) + low-fat dairy (1 cup milk) + berries (½ cup) + nuts (1 oz) |
| Mid-Morning Snack | 10 AM | Raw vegetables + hummus (2 tbsp) |
| Lunch | 12-1 PM | Large salad with leafy greens + grilled chicken (3 oz) + olive oil dressing (1 tbsp) + whole grain roll |
| Afternoon Snack | 3-4 PM | Apple + small handful almonds (1 oz) |
| Dinner | 6-7 PM | Fatty fish (4 oz salmon) + roasted vegetables (2 cups) + quinoa (½ cup) + side salad |
| Evening Snack (optional) | 8-9 PM | Low-fat Greek yogurt (unsweetened) |
Critical Implementation Points
For Patients NOT on Insulin
- Maintain consistent meal timing but carbohydrate amounts can vary 1
- Focus on portion control and healthy food choices 1
For Patients on Fixed Insulin Doses
- Maintain consistent carbohydrate intake with respect to both time and amount at each meal 1, 2
- This reduces hypoglycemia risk and improves glycemic control 1
For Patients on Flexible Insulin Therapy
- Learn carbohydrate counting to adjust mealtime insulin doses 1, 2
- Consider fat and protein content for insulin dosing 1
Weight Loss Strategy
Target ≥5% body weight reduction through: 1
- Caloric deficit of 500-750 kcal/day
- Combination of dietary modification and physical activity
- Expected improvements: HbA1c reduction of 0.3-2.0%, improved lipids, lower blood pressure
Common Pitfalls to Avoid
- Do not restrict protein below 0.8 g/kg/day - this does not improve outcomes and increases malnutrition risk 1
- Avoid omega-3 supplements - no proven benefit; eat fatty fish instead 1, 2
- Do not take vitamin/mineral supplements unless documented deficiency 1, 2
- Never use fruit juice - treat it the same as sugar-sweetened beverages 1
- Sucrose is acceptable if substituted for other carbohydrates or covered with insulin, but minimize to avoid displacing nutrient-dense foods 1
Professional Guidance
All patients should receive individualized medical nutrition therapy from a registered dietitian knowledgeable in diabetes care, as this achieves HbA1c reductions of 0.3-2.0% for type 2 diabetes. 1