Ипотечный калькулятор is an Android application that helps users to calculate the expenses associated with a mortgage loan. Additionally, it assists in determining the amount of tax deduction that can be claimed while purchasing a home or paying interest on a mortgage.

To calculate the mortgage loan, the user needs to input the cost of the property, their down payment, the bank's interest rate, the loan term, and the average salary to calculate the tax deduction.

The application offers the following features:

• The total amount of the mortgage loan
• Calculates the overpayment on the loan
• Plans the monthly expenses associated with the mortgage payment
• Determines the total cost of the property including the overpayment on the loan
• Calculates the tax deduction, which can be claimed back on the amount paid for the property and interest on the mortgage
• Determines the final cost of the property after taking into account the mortgage and tax deduction.

Overall, Ипотечный калькулятор is a very useful tool for those planning to invest in a property and looking for a mortgage loan. It provides accurate calculations and helps in planning the expenses associated with the loan.