Back to Financial Calculators

Payback Period Calculator

Calculate how long it takes to recover your initial investment through cash flows, including discounted payback period.

Fixed Cash Flow Inputs

Results

Payback Period
0 years
Discounted Payback Period
0 years
Cash Flow Return Rate
0.00% per year

Cash Flow Schedule

Year Cash Flow Net Cash Flow Discounted Cash Flow Cumulative Discounted

Payback Period Calculator Guide

What is Payback Period?

The Payback Period is the time it takes for an investment to generate enough cash flows to recover the initial investment cost. It is a simple and intuitive metric used to evaluate the risk and liquidity of an investment.

Discounted Payback Period

The Discounted Payback Period accounts for the time value of money by discounting future cash flows using a discount rate (usually the cost of capital or required rate of return). It gives a more accurate picture of when the investment truly breaks even in present value terms.

Key Formulas

Payback Period = Initial Investment รท Average Annual Cash Flow

Discounted Payback Period = Time until cumulative discounted cash flows equal initial investment

How to Use This Calculator

  • Fixed Annual Cash Flow: Use when your investment generates roughly the same (or growing) cash flow every year.
  • Irregular Cash Flows: Use when cash flows vary significantly from year to year. You can add as many years as needed.

Important Notes

  • Payback Period ignores cash flows that occur after the payback point.
  • Discounted Payback is generally preferred for long-term projects.
  • Always consider other metrics like NPV and IRR alongside payback period.