Weight-By-Date Pro - Version 2.7 Weight-By-Date Pro is the most complete diet software available for your PC. It's a carb counter, calorie counter, and food diary all rolled into one. It also logs your weight, exercises, body measurements, daily notes, and motivates like no other. Not only will Weight-By-Date Pro simplify the difficult task of tracking your nutritional intake, but it will keep you committed to becoming a healthier you.