You will need to cut 3,500 calories from your diet to lose one pound of fat – so cutting back 1,000 calories a day will equal two pounds of weight loss per week. At a weight loss of two pounds per week, you will lose 50 pounds in 25 weeks, or a little less than six months.
The National Institute of Health recommends setting realistic weight goals and that is to say that losing 50pounds in 3 months is neither a realistic nor an achievable weight goal. The National Institute of Health recommends trying to lose about 5% to 10% of your total body weight in a period of six months (6).
Dropping 50 pounds can have dramatic effects on your body. You are likely to sleep better, especially if you were suffering from sleep apnea. Your cholesterol and blood pressure are likely to drop, and surprising things like memory function and the health of your eyes may even improve.
The Centers for Disease Control and Prevention recommends a gradual, steady, sustainable, and realistic weight loss of 1 to 2 pounds a week (10). So, is it possible to lose 50 lbs in 6 months? Yes. Assuming there are 25 weeks in half a year, you can lose between 25-50 pounds healthily.
The short answer is no. To lose a pound of fat, you have to cut or burn about 3,500 calories, according to the Mayo Clinic. So, by the numbers, you would have to burn about 175,000 calories in order to lose 50 pounds.
However, larger amounts of weight loss, such as 50 pounds and over, especially over a short period, can considerably increase your risk of loose skin. Your genetics and age will also play an important role in determining how much weight loss causes loose skin.
You will need to cut 3,500 calories from your diet to lose one pound of fat – so cutting back 1,000 calories a day will equal two pounds of weight loss per week. At a weight loss of two pounds per week, you will lose 50 pounds in 25 weeks, or a little less than six months.
Losing 50 lb in two months means losing about 6.25 lb per week, meaning you will have to burn over 2500 calories on top of what you consume every day. This is unrealistic. A safer calorie deficit of 500-1000 calories should lead to steady weight loss.
Weight loss should be about 1 to 2 pounds per week for a period of 6 months, with the subsequent strategy based on the amount of weight lost. Low-calorie diets (LCD) for weight loss in overweight and obese persons.
For small to moderate amounts of weight loss, your skin will likely retract on its own. Natural home remedies may help too. However, more significant weight loss may need body-contouring surgery or other medical procedures to tighten or get rid of loose skin.
You burn about 100 calories per mile walked. 50 lbs of weight loss equates to 50 x 3,500 calories or -175,000 calories. In which case, to loose 50lbs in ~3 months (100 days) means a deficiet of 1750 calories a day. To achieve this -- just by walking -- equates to 17.5 miles a day (if my math is correct).
People who are very overweight (men over 25% body fat and women over 35%) can often lose 2-to-4 pounds per week without issue. That means very overweight people can lose anything from 24-to-48 pounds in 3 months if they know what they're doing.
You need to lose weight slowly to ensure that the weight is lost in a healthy manner and to keep the pounds from creeping back once they are lost. If you are determined to lose 50 pounds, it will take you at least 6 months to a year. To lose weight the healthy way, you should lose no more than a pound or 2 per week.
The table below lists prescription drugs approved by the FDA for weight loss. The FDA has approved five of these drugs—orlistat (Xenical, Alli), phentermine-topiramate (Qsymia), naltrexone-bupropion (Contrave), liraglutide (Saxenda), and semaglutide (Wegovy)—for long-term use.
“There's no reason to weigh yourself more than once a week. With daily water fluctuations, body weight can change drastically on a day-to-day basis,” says Rachel Fine, registered dietitian and owner of To the Pointe Nutrition. “Weighing yourself at the same time on a weekly basis will give you a more accurate picture.”
For example, a person weighing 300 pounds (136 kg) may lose 10 pounds (4.5 kg) after reducing their daily intake by 1,000 calories and increasing physical activity for 2 weeks.
You can safely aim to lose 1 percent of your body weight per week; a woman weighing 250 pounds should aim for a 2.5-pound loss per week, eating about 1,250 calories less per day. Counting calories involves not just the food you eat, but also the calories you burn through exercise.
But many health care providers agree that a medical evaluation is called for if you lose more than 5% of your weight in 6 to 12 months, especially if you're an older adult. For example, a 5% weight loss in someone who is 160 pounds (72 kilograms) is 8 pounds (3.6 kilograms).
You have to cut 3,500 calories to drop a pound, which is about 500 calories a day, seven days a week. You can safely aim to lose 1 percent of your body weight in a week. So a 200-pound person who wants to lose two pounds a week will calculate that they need to cut out 1,000 calories a day.
Going by this, it would mean that you would target losing 4 to 8 pounds monthly (1 pound x 4 weeks) or (2 pounds x 4 weeks). A more realistic goal would be shedding 20 or 40 pounds (4 pounds x 5) or (8 pounds x 5) within five months.
Although everyone's body is different, in general people can expect to lose one to two pounds a week if they are doing so in a sustainable manner. "Over the course of two months or eight weeks, a healthy weight-loss goal is eight to 16 pounds," White said.