One phone call away from telephone banking and they will calculate and advise you. A D, I% d* U 1 U5 z' t# b7 LIt 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. ' d7 Q" u ^& K" w( J" } " ~# V* N" n' C; }' c( Ssome mortgage can be portable to another property, some can not.