150000, 10 years (120 months), 6.6555%, monthly payment =-PMT (6.6555%/ 12, 120,/kloc-)
150000, 10 years (120 months), 5.22%, monthly payment =-PMT (5.22%/ 12, 120,10).
3. EXCEL calculation formula of equal principal and interest repayment:
Enter =-PMT(rate/ 12, n, pv) in the cell of EXCEL.
Pmt () is a function to calculate equal principal and interest. Because its value is negative, a negative sign is usually added.
Rate is the annual interest rate, divided by 12 to get the monthly interest rate;
N duration, 20 years * 12=240 periods;
Pv is the loan principal.