# Investment

- APY (Annual Percentage Yield) - The Annual Percentage Yield (APY) calculator provides the effective annual interest rate on investment, considering the effect of compounding interest.
- Compound Annual Growth Rate (CAGR) - Learn how to calculate the Compound Annual Growth Rate (CAGR), which represents the mean annual growth rate of an investment over a specified time period.
- Doubling Time Using the Rule of 72 - Estimate the doubling time of an investment using the Rule of 72 by dividing 72 by the annual rate of interest.
- Future Value - The Future Value (FV) calculator is used to determine the future value of an investment or a loan based on the given present value (PV), periodic interest rate, and the number of periods.
- Return on Investment (ROI) - Calculate Return on Investment (ROI) to measure the profitability of an investment. An essential metric for financial decisions.