The following calculations are described in the Middle-Age Spread Diet book in the chapter entitled "Do I Have To Get On The Scales?".

You can either calculate them yourself by using the details in the book, or to make life easier you can use the on-line calculators provided below:

	Waist-to-Hip Ratio (WHR)
	Body Mass Index (BMI)
	Calorie Expenditure Rating (CER)
	Weight Conversions