# Interest Calculator

Solve various problems related to money, finance, mortgage, loan, checking, credit card and savings accounts.
Regular Deposits

## Inputs:

Deposit Amount (M)
unitless
Annual Interest Rate (i)
unitless
Equal Time Periods (q)
unitless
Years (n)
unitless

## Solution:

Principal Amount (P)
= HAS NOT BEEN CALCULATED

Change Equation
Click on an equation to solve
Compound Interest
 Future dollar amount after a period of time
Where
 A = future value P = present value i = interest rate n = years q = number of compounds per year

Simple Interest
 Future dollar amount after a period of time
Where
 A = future value P = present value i = interest rate n = years

Annual Percentage Rate
 simple interest equal to the compounded interest during the year
Where
 r = annual percentage rate i = interest rate q = number of time compounded per year

Regular Deposits
 simple interest equal to the compounded interest during the year
Where
 P = principal after n years M = deposit amount per period i = interest rate q = number of periods in a year n = number of years

Online Web Apps, Rich Internet Application, Technical Tools, Specifications, How to Guides, Training, Applications, Examples, Tutorials, Reviews, Answers, Test Review Resources, Analysis, Homework Solutions, Worksheets, Help, Data and Information for Engineers, Technicians, Teachers, Tutors, Researchers, K-12 Education, College and High School Students, Science Fair Projects and Scientists

By Jimmy Raymond

Contact: aj@ajdesigner.com