Amortization Chart - Version 1.0 Amortization Chart Calculator Toolbar for Internet Explorer. Amortization Chart Calculator, calculates the amortization, or loan repayment, schedule for a loan. The Amortization Chart Calculator is a toolbar for estimating your loan and understanding amortization schedules before you ever have to deal with your bank .Please note that the Amortization Chart Calculator should be used only for estimation purposes, since its amortization calculations do not include taxes, PMI (Private Mortgage Insurance), or other escrow payments.