The formula to calculate the Annual Annuity Rate (AAR) is:
\[ AAR = \left( \frac{PMT}{PV} \right) \times 100 \]
Where:
The annual annuity rate measures the return on an annuity investment over a year. It is calculated by dividing the annual payment amount by the present value of the annuity and then multiplying by 100 to convert it to a percentage.
Consider an example where:
Using the formula to calculate the Annual Annuity Rate:
\[ AAR = \left( \frac{5000}{50000} \right) \times 100 = 10\% \]
This means that the annual annuity rate for this example is 10%.