How many calories do I need to lose for 20 pounds?

One pound of fat contains 3,500 calories, so losing 20 lbs. means creating an overall deficit of 70,000 calories. While that number may seem intimidating, you can pick away at it gradually through moderate calorie reduction and exercise.

How many calories do I need to eat to lose 20 pounds in 2 months?

To lose 2 pounds of body weight a week, you need to create a daily calorie deficit of 1,000 calories, which means if you’re currently eating 2,500 calories a day, you’ll need to go down to 1,500. A thousand calories may sound like a lot, but depending on your diet, it may not take much for you to trim your intake.

How long does it take to lose 20 pounds realistically?

Losing weight safely typically involves losing 1-2 pounds per week ( 1 ). This would allow you to lose 20 pounds within about 5 months at 1 pound per week or 2 1/2 months at about 2 pounds per week.