Rumanek Finance and Accounting Calculator is an application that provides a quick and easy calculations for the following calculations.1. Credit Card Payoff CalculatorThis calculator will calculate the monthly payment or number of months that you need to payoff a credit card debt , based on the annual interest rate and remaining balance.2. Insolvency CalculatorThis calculator will calculate how much you need to pay each month to payoff your debt within a specified period of time.3. Mortgage CalculatorThis calculator will calculate monthly payments of a home mortgage loan , based on the home’s sale price, length of the loan, down payment and interest rate.4. Loan CalculatorThis calculator will calculate your monthly payments, based on a specific amount, length of the loan, down payment and interest rate.5. CalculatorThis is the calculator which has many of the same functionality that the normal calculator provides.