How many calories a day do you need? its probably not the same for you as your neighbour..Get your personalised ideal body weight, body mass and calorie intake at this site..the breakdown looks like the nutritional information on the side of a food package but its your own PERSONAL recommended daily intake. www.dietitian.com/ibw/ibw.html
That measurement does'nt seem to make much diff Carol..i did mine at less than 2 1/4" up to 2 1/2" and the print out was the same it only changed when i put in 3" i had to guess mine because it's a hard measurement to take on your own