Abacre Mortgage Loan Calculator - Version 1.0 Abacre Mortgage Loan Calculator helps to effectively solve most common cases of home mortgage loan analysis, optimization and refinancing: what is a monthly payment for mortgage, what is a maximum principal can I handle? How many months/years should I pay mortgage for home? Online edition of Abacre Mortgage Loan Calculator can also produce monthly and annual amortization tables and provide detailed information about mortgage loan with charts. The usage of Abacre Mortgage Loan Calculator is extremely easy and it has very simple installation procedure. The software is free to use.