The Tax Deffered Calculator is a free online calculator that can help you make decisions about your home loan finances. If this is not the specific calculator you were looking for then please try More Mortgage Calculators
"But the greatest thing by far is to have a command of metaphor. This alone cannot be imparted by another; it is the mark of genius, for to make good metaphors implies an eye for resemblances." -- Aristotle. Poetics.(1459a4). 350 BCE.