You can use this loan calculator to work out what your monthly repayments might be for various loan amounts, repayment periods and interest rates.
Periodically calculating your net worth, the value of your assets minus your liabilities which is the best way to measure and track your financial well-being.
This budget calculator will help you work out how much money you have available periodically.
The Advanced APR Calculator finds the effective annual percentage rate (APR) for a loan (fixed mortgage, car loan, etc.), allowing you to specify interest compounding and payment frequencies.