# Loan Amortization Calculator

## Calculates a table of the loan amortization using the principal-and-interest and principal equal repayments.

 Equal repayment of principal-and-interest principal Interest rate % (r) annually monthly Loan term years (n) Repayment frequency (k) annually semiannually quarterly monthly Principal (P)
 6dgt10dgt14dgt18dgt22dgt26dgt30dgt34dgt38dgt42dgt46dgt50dgt
 $\normal Loan\ amortization\\[10]1.\ equal\ repayment\ of\\\hspace{80} principal-and-interest\\(1)\ PMT=P\times{\large\frac{\large\frac{r}{k}}{1-(1+{\large\frac{r}{k}})^{-nk}}}\hspace{20}if\ r\neq 0\\\hspace{25}PMT=P\times{\large\frac{1}{nk}}\hspace{90}if\ r=0\\(2)\ FV_j=P\times(1+{\large\frac{r}{k}})^j-PMT\times\frac{(1+{\large\frac{r}{k}})^j-1}{r/k}\\\hspace{120} j:\ number\ of\ periods\\\vspace{20}\\2.\ equal\ repayment\ of\ principal\\(1)\ \ PMT_j=P\times{\large\frac{1+(nk-j+1)r}{nk}}\\(2)\ FV_j=P\times(1-{\large\frac{j}{nk}})\\\hspace{120} j:\ number\ of\ periods\\$

Thank you for your questionnaire.
Sending completion

To improve this 'Loan Amortization Calculator', please fill in questionnaire.
Male or Female ?
Male Female
Age
Under 20 years old 20 years old level 30 years old level
40 years old level 50 years old level 60 years old level or over
Occupation
Elementary school/ Junior high-school student
High-school/ University/ Grad student A homemaker An office worker / A public employee
Self-employed people An engineer A teacher / A researcher
A retired people Others
Useful?
Very Useful A little Not at All
Purpose of use?
Comment/Request (Click here to report a bug).Bug report (Click here to report questionnaire.）
Calculation bug(Please enter information such as specific input values, calculation result, correct result, and reference materials (URL and documents).)
Text bug(Please enter information such as wrong and correct texts)
Your feedback and comments may be posted as customer voice.