Enter values in the gray box below and see the results

Example:
Loan Amount: 250000 (for $250,000)
Annual Interest Rate: 5.2 (for 5.2%)
Loan Period: 30 (for 30 years)
Start Date of Loan: 02/01/10 (for February 1st, 2010)
Extra Payments: 100 (for $100 extra a month)