So the initial amount of the loan is then subtracted from the resulting value. This formula returns the result 1220996594. Compound Interest Formula P principal amount the initial amount you borrow or deposit r annual rate of interest as a decimal t number of years the amount is deposited or borrowed for.
Compound interest is when a bank pays interest on both the principal the original amount of moneyand the interest an account has already earned.
Compute interest compounding for later years. Let us calculate the compound interest on a principal P kept for 1 year at interest rate R compounded quarterly. The interest rate and number. You need the beginning value interest rate and number of periods in years.