Key points
- See for overall targets and for preparation tips.
Aim for steady meals and variety
At 20 weeks, focus on meals that combine protein, a fiber-rich carbohydrate, and fruit or vegetables. Appetite varies. You do not need to force large meals or make every plate perfect.
Many people carrying one baby need roughly 340 additional calories a day during the second trimester. This is a general estimate, not a requirement to count calories. Your growth pattern and health needs matter more than following an exact number. CDC guidance
An example day to adapt
- Breakfast: Oatmeal made with pasteurized milk or a calcium-fortified soy alternative, plus berries and a fully cooked egg.
- Lunch: A lentil bowl with brown rice, cooked vegetables, and olive oil, or a chicken-and-bean salad with washed produce.
- Snack: Plain yogurt with fruit, or whole-grain toast with nut butter.
- Dinner: Fully cooked salmon, chicken, tofu, or beans with a potato and vegetables.
- Drinks: Water throughout the day; milk or a fortified alternative can add nutrients.
These are meal ideas, not a fixed menu or individualized calorie prescription. Adjust portions for your appetite and your clinician's advice. Frozen produce, beans, eggs, and store-brand grains can make the plan less expensive.
Adjust for symptoms and health needs
For heartburn, try smaller meals. For constipation, gradually add fiber. If you are vegan, have diabetes, have had weight-loss surgery, or have persistent food aversions, ask about a dietitian and targeted nutrient support. Keep taking your prenatal vitamin. NIH pregnancy nutrition guidance
Questions about your pregnancy? Contact Davie ObGyn in Davie, Florida, at 954-880-1010. New and established patients are welcome. This information supports your prenatal care and does not replace an individual medical assessment. For urgent symptoms, call your care team promptly; for an emergency, call 911. Do not use a routine online message for urgent symptoms.
Medically reviewed by Rahil Malik, MD, FACOG, board-certified obstetrician-gynecologist. Last reviewed: September 26, 2026. This page is general information and does not replace a visit with your doctor.