After gastric bypass how many calories

After that, you'll follow a clear liquid diet for another day or two to continue to go easy on your digestive system. At this point, your calorie intake and portion sizes will be very small likely less than calories per day , according to UCSF Health. Foods you can eat on a clear liquid diet include:. This procedure makes your stomach the size of a golf ball, which means you can eat about 1 ounce at a time after gastric bypass surgery, per Penn Medicine. Similarly, how much food can a gastric sleeve hold?

About 3 or 4 ounces, according to Penn Medicine. You'll typically progress to a high-protein liquid diet a few days after your procedure and stick to it for about two weeks though this timeline may vary based on how long it takes your body to recover , according to UCSF Health. During this phase, you'll drink no more than calories a day in the form of high-protein, thick liquids that are low in fat and sugar.

You'll also stick to small portion sizes after your gastric bypass or gastric sleeve procedure so your stomach is able to empty more easily and so you can disperse your calories throughout the day.

According to Tufts Medical Center, adults should aim to get the following amounts of protein during this phase of recovery:. It's important to stay well-hydrated throughout this and other phases of your recovery. Drink at least 64 ounces of water per day, according to Tufts Medical Center, and sip fluids separately from your meals by about 30 minutes.

During this phase, you'll eat no more than calories a day, divided amongst six to eight meals that's about 70 calories per meal. Try new foods slowly and only continue eating those that you tolerate well. To help your body adjust, chew thoroughly and don't take more than two bites of a new food every 20 minutes, according to UCSF Health.

Stop eating when you feel satisfied to avoid stretching out your stomach, according to the NLM. You can start to include more solid foods and calories into your gastric bypass diet after about two months, according to UCSF Health. You may be in this phase for as long as several months while your body continues to heal.

You'll up your daily caloric intake to about to 1, calories divided amongst three small meals and four or five snacks that's roughly to calories per meal and 50 to calories per snack. By Mayo Clinic Staff. Thank you for Subscribing Our Housecall e-newsletter will keep you up-to-date on the latest health information.

Please try again. Something went wrong on our side, please try again. Show references Office of Patient Education. Nutrition guidelines after your bariatric surgery or endoscopic procedure. Mayo Clinic; Kushner RF, et al. Bariatric surgery: Postoperative nutritional management. Accessed Sept. Hamad G. Bariatric surgery: Postoperative and long-term management of the uncomplicated patient. Bariatric surgery adult. Rochester, Minn. Accessed July 9, Patel JJ, et al.

Micronutrient deficiencies after bariatric surgery: An emphasis on vitamins and trace minerals. Nutrition in Clinical Practice. See also Bone health tips Caffeine: Does it affect blood sugar? Diabetes: Does alcohol and tobacco use increase my risk? BMI and waist circumference calculator Normal weight obesity: A hidden health risk? Obesity Type 2 diabetes Biliopancreatic diversion with duodenal switch Laparoscopic adjustable gastric banding Roux-en-Y gastric bypass Sleeve gastrectomy Weight Loss Surgery Options Weight-loss surgery Show more related content.

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Liquids will empty faster from your stomach than soft solids. If you overeat or eat too quickly, you may experience nausea or pain. You should avoid rich, creamy liquids such as gravies, sauces and ice creams. You will receive clear liquids such as juices, Jell-O and broth as your first meal following surgery. Juice and Jell-O are high in sugar content, but your portions will be very small at this stage.

Gradually increase the amount you drink at each meal as you can tolerate it. You will begin adding thicker liquids that are high in protein and low in fat and sugar. For examples, see the list below. You may use high-protein, low-calorie liquid supplement drinks or powders to meet your protein requirements during this period.

The goal is to consume small portions that will empty easily from your pouch. Begin with 1 tablespoon portion sizes and increase to 2 tablespoons as tolerated. Your daily caloric intake should not exceed calories. It is also very important to stay well hydrated. Drink 1 to 1. You can also add these to soups, hot cereal and other thick liquids. Remember to drink 1 cup of water or other non-caloric fluids between meals. Take a multivitamin supplement every day.

Take very small bites and chew everything very well. Do not take more than two bites every 20 minutes when adding a new food. At this time, your caloric intake will probably be no more than calories a day, divided into six to eight small meals. This sample menu includes different foods that are safe for you to eat.

You may adjust the menu to fit your tastes and tolerance. It is important to take a multivitamin and mineral supplement every day, plus additional iron if required, and calcium and vitamin D supplements two to three times per day. Consume to 1, calories and at least 65 to 75 grams of protein a day. For balanced nutrient intake, your daily servings should include:.

Discontinue taking high-protein liquid supplement drinks or powders if possible. We recommend meeting your protein needs with food. Remember to drink 1 cup of water or other non-caloric fluid between meals. It is important to take a multivitamin and mineral supplement daily, plus additional iron if required.

In addition, you must take calcium and vitamin D supplements two to three times per day. Over time, you will be able to increase the variety and consistency of foods in your diet. Some foods may continue to be poorly tolerated, including red meats, chicken, breads, and high-fiber fruits and vegetables. Focus on low-fat, low-sugar and low-calorie foods and continue to count your calories every day.

Try to meet your serving goals for all food groups based on the to 1, calories diet plan described above. To stay well hydrated, drink at least 2 liters of water or non-caloric fluids daily, unless this is contraindicated due to a medical condition. UCSF Health medical specialists have reviewed this information. It is for educational purposes only and is not intended to replace the advice of your doctor or other health care provider.

We encourage you to discuss any questions or concerns you may have with your provider.