For example, if you started out at 250 pounds and recently lost 10 pounds, you would calculate weight loss percentage like this: 10/250 x 100. This would show you that you've lost 4% of your weight.

Prolonged calorie deficits can lead to fatigue, nutrient deficiencies, and slowed metabolism. A typical weight loss phase lasts eight to 16 weeks, depending on your goals and progress.

But metformin's effects on weight loss are "kind of mild," compared to newer drugs like semaglutide, Apovian said, and persistent side effects like stomach cramps and diarrhea are a common concern ...

Enter your activity levels Press calculate. As an example, I’m a 33-year-old female with a height of 5”2, weighing 125 pounds, and looking to lose weight.