"... You can easily find charts of ideal weight ranges: the tables of and the are the most reliable. But those charts can be confusing by giving wide ranges and often lumping men and women together. So I suggest that if you've picked up more than fifteen extra pounds or weigh more than 15% of your ideal body weight according to those charts, talk to your doctor. Is the weight a new gain, or have you maintained it for years? Are you currently ?"