What Is This Calculator?

The Perpetuity Calculator helps investors determine the present value of an infinite series of future cash flows. It is a vital tool for valuing assets like preferred stocks or real estate investments that provide ongoing payments indefinitely.

Key Takeaways

The Formula

This formula divides the annual payment by the difference between the required rate of return and the constant growth rate to determine what that perpetual income stream is worth in today's dollars.

Why This Matters — Real-World Application

Investors frequently use this tool when evaluating high-dividend stocks or perpetual bonds that have no maturity date. It allows financial planners to determine if the price of an asset is justified by the future income it will generate forever. By inputting different growth rates, investors can perform sensitivity analysis to see how changing market conditions impact the fair value of their long-term holdings. It serves as a cornerstone for valuation models, ensuring that investors do not overpay for assets that promise infinite returns.

Practical Example

Key Factors That Affect Your Results

• Annual Cash Flow amount
• Discount Rate or required rate of return
• Growth Rate of the cash payments
• Time horizon (which is infinite in a perpetuity)

Tips for Using This Calculator

• 1Ensure your discount rate is higher than the growth rate, otherwise, the formula will result in a negative or undefined value.
• 2Use conservative estimates for growth rates to avoid overvaluing an investment.
• 3Compare the calculated present value against the current market price to identify potential buying opportunities.

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Sources & References