One phone call away from telephone banking and they will calculate and advise you. / C( P. |8 t) R7 f; Z 1 G. [, h# x Y( HIt can be quite significant when the remaining term is long, depending on the principal, the prevailing interest rate of the term at negotiation and current interest rate. * W. {+ l% |% J9 g4 r2 T 6 p2 o! o4 s# e- psome mortgage can be portable to another property, some can not.